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Common medlar
Common medlar
Common medlar
Common medlar
Common medlar
Common medlar
Common medlar
Mespilus germanica
Also known as : Open-arse
Planting Time
Planting Time
Fall
care guide

Care Guide for Common medlar

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Watering Care
Watering Care
Details on Watering Care Watering Care
Soil Care
Soil Care
Sand, Clay, Loam, Chalky, Neutral, Alkaline
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Full sun, Partial sun
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Ideal Temperature
5 to 8
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Fall
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Common medlar
Sunlight
Sunlight
Full sun
Hardiness Zones
Hardiness Zones
5 to 8
Planting Time
Planting Time
Fall
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Questions About Common medlar

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Watering Watering Watering
Pruning Pruning Pruning
Sunlight Sunlight Sunlight
Temperature Temperature Temperature
Fertilizing Fertilizing Fertilizing
What's the best method to water my Common medlar?
You might want to put a garden hose at the plant base to ensure that you're promoting excellent root development. Avoid directly spraying the leaves, and know that the leaves will require more watering if they are outdoors and facing direct sunlight. You can also use bubblers that you can put on to each plant to moisten the roots. Also, use soaker hoses that can cover the entire garden or bed when adding or removing plants to push the roots deeply. Drain any excess water and wait for the soil to dry before watering. Water at ground level to prevent diseases. On a sunny day, you might want to spray the entire bush with water. Whether potted or in-ground, please remember Common medlar prefers deep watering over light sprinkling.
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What should I do if I water Common medlar too much/too little?
An overwatered Common medlar can start to have leaves that turn yellow, drop off and wilt. The plant can also look dull and unhealthy, with signs of mushy stems. When they are beginning to show these signs, it's best to adjust your schedule whenever possible. The wilting can also be a sign of under watering as well. You might see that the leaves begin to turn crispy and dry while the overwatered ones will have soft wilted leaves. Check the soil when it is dry and watering is not enough, give it a full watering in time. Enough water will make the Common medlar recover again, but the plant will still appear dry and yellow leaves after a few days due to the damaged root system. Once it return to normal, the leave yellowing will stop . Always check the moisture levels at the pot when you have the Common medlar indoors. Avoid overwatering indoors and see if there are signs of black spots. If these are present, let the soil dry in the pot by giving it a few days of rest from watering. Overwatering can lead to root rot being present in your plant. If this is the case, you might want to transfer them into a different pot, especially if you see discolored and slimy roots. Always prevent root rot as much as possible, and don't let the soil become too soggy. You should dig a little deeper when you plant your Common medlar outdoors. When you check with your fingers and notice that the soil is too dry, it could mean underwatering. Adequate watering is required to help the plant recover.
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How often should I water my Common medlar?
The Common medlar likes deep and infrequent watering. You would want to soak them in a gallon of water each time, especially when they are planted in pots. The water storage of flower pots is limited and the soil will dry out faster. Watering is required every 3 to 5 days when living in a cold region. Water it early in the morning when the soil is dry, outdoors or indoors. You can also determine if watering is needed by checking the soil inside. When the top 2-3 inches of soil is dry, it is time to give the plant a full watering. During hot days, you may need to check the moisture daily, as the heat can quickly dry out the soil in the pot. Irrigation of the soil is also required if you have a garden. When you live in a hot climate, you might want to water once a week. Only water when you notice that about 2 to 3 inches of soil become too dry outdoors or indoors. Consider the amount of rainwater on the plant and ensure not to add to it to prevent root rot.You may not need additional watering of the plants if there is a lot of rainfall.Common medlar generally grows during spring and fall. When they are outdoors, you need to add mulch about 3 to 4 inches deep to conserve more water. You need to water the plants more frequently in sandy soil because this type tends to drain faster. However, with the clay one, you need to water this less frequently where you could go for 2-3 days to dry the plant and not develop any root rot. You could mark the date on the calendar whenever you water and when you notice that the leaves are starting to droop. This can mean that you might be a day late.
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How much water do I need to give my Common medlar?
The Common medlar generally needs about a gallon of water each schedule,With the potted plants, you might want to water them deeply until you see that the water is dripping at the bottom of the pot. Then, wait for the soil to dry before watering them again. You can use a water calculator or a moisture meter to determine the amount you've given to your plant in a week. Provide plenty of water, especially in the flowering period, but let the moisture evaporate afterwards to prevent root rot. If Common medlar is planted outdoor with adequate rainfall, it may not need additional watering. When Common medlar is young or newly planted, make sure it gets 1-2 inches of rain per week. As Common medlar continues to grow, it can survive entirely on rainfall. Only when the weather is too hot, or when there is no rainfall at all for 2-3 weeks, then consider giving Common medlar a full watering during the cooler moment of the day to prevent the plant from suffering from high heat damage. Additional watering will be required during persistent dry spells.
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Should I adjust the watering frequency for my Common medlar according to different seasons or climates?
The Common medlar needs outdoors come from rain, with only persistent dry weather requiring watering. Throughout the spring and fall growing seasons, the soil needs to be kept moist but not soggy, and alternating dry and moist soil conditions will allow the Common medlar to grow well. Throughout the summer, hot weather can cause water to evaporate too quickly, and if there is a lack of rainfall, you will need to water more frequently and extra to keep it moist. Usually, the Common medlar will need less water during the winter. Since the Common medlar will drop their leaves and go dormant, you can put them into a well-draining but moisture-retentive soil mixture like the terracotta to help the water evaporate quicker. Once your Common medlar growing outdoors begins to leaf out and go dormant, you can skip watering altogether and in most cases Common medlar can rely on the fall and winter rains to survive the entire dormant period. After the spring, you can cultivate your Common medlar and encourage it to grow and bloom when the temperature becomes warmer.This plant is not generally a fan of ponding or drought when flowering. You must ensure that the drainage is good at all times, especially during the winter. When the plant is in a pot, the plant has limited root growth. Keep them well-watered, especially if they are planted in pots during summer. They don't like cold and wet roots, so provide adequate drainage, especially if they are still growing. It's always best to water your Common medlar’s diligently. Get the entire root system into a deep soak at least once or twice a week, depending on the weather. It's best to avoid shallow sprinkles that reach the leaves since they generally encourage the growth of fungi and don't reach deep into the roots. Don't allow the Common medlar’s to dry out completely in the fall or winter, even if they are already dormancy. Don't drown the plants because they generally don't like sitting in water for too long. They can die during winter if the soil does not drain well. Also, apply mulch whenever possible to reduce stress, conserve water, and encourage healthy blooms.
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What should I be careful with when I water my Common medlar in different seasons, climates, or during different growing periods?
If planting in the ground, Common medlar mostly relies on rain. However, if there is no rainfall for 2-3 weeks, you may need to give proper consideration to giving the plants a deep watering. If watering Common medlar in summer, you should try to do it in the morning. A large temperature difference between the water temperature and the root system can stress the roots. You need to avoid watering the bushes when it's too hot outside. Start mulching them during the spring when the ground is not too cold. The age of the plants matter. Lack of water is one of the most common reasons the newly planted ones fail to grow. After they are established, you need to ease off the watering schedule. Reduce watering them during the fall and winter, especially if they have a water-retaining material in the soil. The dry winds in winter can dry them out, and the newly planted ones can be at risk of drought during windy winter, summer, and fall. Windy seasons mean that there's more watering required. The ones planted in the pot tend to dry out faster, so they need more watering. Once you see that they bloom less, the leaves begin to dry up. Potted plants are relatively complex to water and fluctuate in frequency. Always be careful that the pot-planted plant don't sit in the water. Avoid putting them in containers with saucers, bowls, and trays. Too much watering in the fall can make the foliage look mottled or yellowish. It's always a good idea to prevent overwatering them regardless of the current climate or season that you might have. During the months when Common medlar begins to flower, you might want to increase the watering frequency but give it a rest once they are fully grown. Give them an adequate amount of water once every 3 to 5 days but don't give them regular schedules. Make sure the soil is dry by sticking your finger in the pot, or use a moisture meter if you're unsure if it's the right time. Too much root rot can cause them to die, so be careful not to overwater or underwater regardless of the climate or season you have in your area.
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Why is watering my Common medlar important?
Watering the Common medlar helps transport the needed nutrients from the soil to the rest of the plant. The moisture will keep this species healthy if you know how much water to give. The watering requirements will depend on the weather in your area and the plant's soil. The Common medlar thrives on moist soil, but they can't generally tolerate waterlogging. Ensure to provide enough mulch when planted on the ground and never fall into the trap of watering too little. They enjoy a full can of watering where the water should be moist at the base when they are planted in a pot to get the best blooms. If they are grown as foliage, you need to water them up to a depth of 10 to 20 inches so they will continue to grow. If it's raining, refrain from watering and let them get the nutrients they need from the rainwater.
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Key Facts About Common medlar

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Attributes of Common medlar

Lifespan
Perennial
Plant Type
Tree, Shrub
Planting Time
Fall
Bloom Time
Spring, Early summer
Harvest Time
Winter
Plant Height
8 m
Spread
6 m
Leaf Color
Green
Yellow
Brown
Flower Size
6 cm
Flower Color
White
Leaf type
Deciduous
Ideal Temperature
5 - 32 ℃

Scientific Classification of Common medlar

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pests

Common Pests & Diseases About Common medlar

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Common issues for Common medlar based on 10 million real cases
Yellow edges
Yellow edges is a plant disease affecting Common medlar, causing discoloration and poor growth. Over time, it may lead to substantial yield loss. Its severity varies based on environmental conditions and disease management practices.
Whole leaf withering
Whole leaf withering is a severe disease that primarily affects Common medlar, causing its leaves to wilt and wither. This disease can impair photosynthesis, which eventually leads to the death of the plant if untreated. Pests and certain environmental conditions are known causes.
Canker and gummosis
Canker and gummosis is a disease that causes damage to the bark and wood of Common medlar, leading to a weakened plant and reduced fruit quality. It's caused by several bacteria and fungi and can severely affect the health and productivity of the plant.
Fruit rot
Fruit rot, caused by a variety of pathogens, can severely impact Common medlar, leading to significant fruit losses. Symptoms include shriveled and discolored fruit. This disease is particularly active in warm humid conditions and can be controlled through careful cultural practices and targeted fungicide usage.
Dark spots
Dark spots is a prevalent plant disease that affects Common medlar, causing dark patches on leaves, fruits, and stems, significantly decreasing plant health and crop yield. It's caused by fungal infections and harmful environmental conditions, and can be managed with appropriate treatments.
Leaf yellowing
Leaf yellowing is a plant disease impacting Common medlar. The disease, triggered by various pathogens and environmental stressors, leads to chlorosis, and severe cases can cause wilting, stunting, and even plant death. It needs early detection and comprehensive management measures.
Wounds
Wounds on Common medlar are physical damages often caused by accidental mechanical injuries or deliberate pruning. These wounds can leave Common medlar vulnerable to pests, diseases, and decay, largely impacting its growth and fruit production.
Dark blotch
Dark blotch is a severe plant disease affecting Common medlar, causing dark, sunken spots on leaves, fruits, and stems. This disease not only affects the plant's aesthetic quality, but also hinders its overall growth and fruit production.
Spots
Spots is a fungal disease affecting Common medlar drastically, causing discoloration and physical distortion. The disease alters the plant's normal functioning, appearance, and can lead to plant death if left untreated.
Stem cracking
Stem cracking is a detrimental condition in which the stems of Common medlar split or crack. The disease weakens plant robustness, triggers plant stress, and leaves the plants vulnerable to additional opportunistic infections. It can significantly affect overall plant health and productivity.
Interveinal yellowing
Interveinal yellowing is a disease affecting Common medlar, causing the decolorization between veins on leaves. This condition weakens the plant and reduces fruit production, drastically affecting overall health and lifespan.
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Yellow edges
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Yellow edges Disease on Common medlar?
What is Yellow edges Disease on Common medlar?
Yellow edges is a plant disease affecting Common medlar, causing discoloration and poor growth. Over time, it may lead to substantial yield loss. Its severity varies based on environmental conditions and disease management practices.
Symptom Analysis
Symptom Analysis
Yellow edges initially present as small, yellow areas on the foliage. Eventually, the leaves' edges turn yellowish-brown, leading to premature leaf drop. Prolonged disease leads to stunted growth and reduced fruit production in Common medlar.
What Causes Yellow edges Disease on Common medlar?
What Causes Yellow edges Disease on Common medlar?
1
Fungal pathogens
The main cause is fungal pathogens, specifically Alternaria spp., known for causing leaf spots and edge yellowing.
2
Environmental factor
Excessive moisture and warm temperatures enable the fungi to thrive, leading to disease outbreak.
How to Treat Yellow edges Disease on Common medlar?
How to Treat Yellow edges Disease on Common medlar?
1
Non pesticide
Remove and destroy diseased parts: Regularly inspect Common medlar for yellow edges disease signs and remove affected parts immediately to reduce fungal spread.

Improve air circulation: Prune Common medlar to promote better air circulation, helping to avoid conditions that favor fungal growth.
2
Pesticide
Apply Fungicides: Effective fungicides such as Mancozeb can be applied on first sign of disease, and repeated according to label instructions.
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Whole leaf withering
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Whole leaf withering Disease on Common medlar?
What is Whole leaf withering Disease on Common medlar?
Whole leaf withering is a severe disease that primarily affects Common medlar, causing its leaves to wilt and wither. This disease can impair photosynthesis, which eventually leads to the death of the plant if untreated. Pests and certain environmental conditions are known causes.
Symptom Analysis
Symptom Analysis
The prime symptom is the wilting and discoloration of leaves on Common medlar. The leaves become curl, dry out, and lose their natural green color, turning yellow or brown.
What Causes Whole leaf withering Disease on Common medlar?
What Causes Whole leaf withering Disease on Common medlar?
1
Pests
Bugs and beetles bore into Common medlar's stems and leaves, causing damage leading to wilting and withering.
2
Environmental conditions
In unfavorable conditions such as drought, excessive heat, or waterlogged roots, Common medlar may experience overall leaf withering.
How to Treat Whole leaf withering Disease on Common medlar?
How to Treat Whole leaf withering Disease on Common medlar?
1
Non pesticide
Watering: Maintain the plant hydrated by watering regularly without waterlogging the roots, which helps to keep the leaves vigorous and healthy.

Propagation: Removing and replacing heavily affected plants may be your best option if the disease is widespread.
2
Pesticide
Bug repellents: Use organic bug repellents to deter pest attacks, and apply them regularly during the plant's growing period.

Fungicides: Consider applying fungicides if the disease source is determined to be fungal, following the manufacturer's instructions.
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Canker and gummosis
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Canker and gummosis Disease on Common medlar?
What is Canker and gummosis Disease on Common medlar?
Canker and gummosis is a disease that causes damage to the bark and wood of Common medlar, leading to a weakened plant and reduced fruit quality. It's caused by several bacteria and fungi and can severely affect the health and productivity of the plant.
Symptom Analysis
Symptom Analysis
Common medlar's exhibited symptoms include discolored bark around the site of infection, oozing gums, cankers (sunken, dead areas of bark), leaf wilting, and gradual branch death.
What Causes Canker and gummosis Disease on Common medlar?
What Causes Canker and gummosis Disease on Common medlar?
1
Fungi Botryosphaeria dothidea
This fungus infects the plant's bark and wood, causing cankers and gummosis.
2
Bacteria Pseudomonas syringae
This bacterium invades through wounds or natural openings, initiating infections leading to cankers.
How to Treat Canker and gummosis Disease on Common medlar?
How to Treat Canker and gummosis Disease on Common medlar?
1
Non pesticide
Pruning: Cutting away infected branches reduces disease spread, particularly when the plant is dormant.

Wound Care: Ensuring wounds on the plant heal swiftly can prevent pathogen entry.
2
Pesticide
Fungicide Spray: Apply fungicides ideally ahead of wet weather to prevent infection.

Bactericide Use: Application of a bactericide on infected areas can restrict bacterial growth.
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Fruit rot
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Fruit rot Disease on Common medlar?
What is Fruit rot Disease on Common medlar?
Fruit rot, caused by a variety of pathogens, can severely impact Common medlar, leading to significant fruit losses. Symptoms include shriveled and discolored fruit. This disease is particularly active in warm humid conditions and can be controlled through careful cultural practices and targeted fungicide usage.
Symptom Analysis
Symptom Analysis
Fruit rot showcases itself on Common medlar in many forms such as the discoloration of the fruit, often turning it a brown or black color, shriveled appearance and a softened texture, ultimately rendering the fruit unpalatable and unsalable.
What Causes Fruit rot Disease on Common medlar?
What Causes Fruit rot Disease on Common medlar?
1
Fungi
A variety of fungi, including Botrytis cinerea and Monilia fructicola, are the primary culprits for fruit rot. They infiltrate the fruit through wounds or at the blossom end during the flowering and fruiting stage.
2
Environmental conditions
Warm, humid conditions, coupled with poor plant spacing and inadequate drainage, can contribute to widespread fungal growth and infection.
How to Treat Fruit rot Disease on Common medlar?
How to Treat Fruit rot Disease on Common medlar?
1
Non pesticide
Improved Drainage: Providing improved drainage can help reduce the humidity levels that promote fungal growth, thereby limiting opportunities for infection.

Plant Spacing: Give the plants ample space to grow. This will reduce humidity and air circulation which are necessary for fungal development.
2
Pesticide
Fungicide Sprays: Appropriate fungicide treatments, applied at the first signs of disease, can help control its spread. Always follow product instructions closely.
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Dark spots
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Dark spots Disease on Common medlar?
What is Dark spots Disease on Common medlar?
Dark spots is a prevalent plant disease that affects Common medlar, causing dark patches on leaves, fruits, and stems, significantly decreasing plant health and crop yield. It's caused by fungal infections and harmful environmental conditions, and can be managed with appropriate treatments.
Symptom Analysis
Symptom Analysis
The primary symptoms in Common medlar are dark, discolored patches on leaves, stalks, and fruits. As the disease progresses, leaves may wilt, and fruits may display rotting tendencies.
What Causes Dark spots Disease on Common medlar?
What Causes Dark spots Disease on Common medlar?
1
Fungal pathogens
Fungi like Alternaria and Diplodia are responsible for the disease; they invade the plant tissues and cause dark patches.
2
Environmental conditions
Poor drainage, high humidity, or overly warm temperatures can promote fungal growth leading to the disease.
How to Treat Dark spots Disease on Common medlar?
How to Treat Dark spots Disease on Common medlar?
1
Non pesticide
Proper sanitation: Regularly clean the area around the Common medlar by removing fallen leaves and debris that could harbor fungi.

Pruning: Regularly prune Common medlar to increase air circulation, reducing humidity and discouraging fungal growth.
2
Pesticide
Fungicide application: Use a fungicide suitable for Common medlar, applying according to the manufacturer's instructions.
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Leaf yellowing
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Leaf yellowing Disease on Common medlar?
What is Leaf yellowing Disease on Common medlar?
Leaf yellowing is a plant disease impacting Common medlar. The disease, triggered by various pathogens and environmental stressors, leads to chlorosis, and severe cases can cause wilting, stunting, and even plant death. It needs early detection and comprehensive management measures.
Symptom Analysis
Symptom Analysis
Common medlar's leaves show signs of chlorosis, starting with yellow patches that eventually engulf the entire foliage. The leaves may wilt, droop, or fall prematurely. The plant growth can also be hindered, with stunted growth and smaller fruit production.
What Causes Leaf yellowing Disease on Common medlar?
What Causes Leaf yellowing Disease on Common medlar?
1
Fungal pathogens
Certain fungal pathogens such as Verticillium, Fusarium, and Phytophthora can lead to leaf yellowing in Common medlar.
2
Nutrient deficiencies
Deficiency of essential nutrients like nitrogen, magnesium, and iron can also cause yellow leaves in Common medlar.
3
Environmental stressors
Overwatering, underwatering, or sudden change in weather can stress Common medlar and cause leaf yellowing.
How to Treat Leaf yellowing Disease on Common medlar?
How to Treat Leaf yellowing Disease on Common medlar?
1
Non pesticide
Proper watering: Ensure an optimal watering routine to prevent waterlogging and dehydration of Common medlar.

Nutrient supplementation: Supplement the soil with balanced fertilizers, especially during the growing season to meet nutrient requirements.
2
Pesticide
Fungicide application: Apply labelled fungicides like Mancozeb or Chlorothalonil, following label instructions strictly, to control fungal infections.
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Wounds
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Wounds Disease on Common medlar?
What is Wounds Disease on Common medlar?
Wounds on Common medlar are physical damages often caused by accidental mechanical injuries or deliberate pruning. These wounds can leave Common medlar vulnerable to pests, diseases, and decay, largely impacting its growth and fruit production.
Symptom Analysis
Symptom Analysis
The symptoms of wound damage on Common medlar may include ragged or torn branches, noticeable cuts or tears in the bark, sunken areas around the wound site, slow growth, and diminished fruit yield.
What Causes Wounds Disease on Common medlar?
What Causes Wounds Disease on Common medlar?
1
Mechanical injury
Wounds are often incited by factors like accidental mechanical injuries from gardening tools or deliberate pruning.
2
Pests and diseases
Wounds provide entry points for numerous diseases and pests that specifically target open wound sites.
How to Treat Wounds Disease on Common medlar?
How to Treat Wounds Disease on Common medlar?
1
Non pesticide
Pruning: Proper pruning techniques and wound-management tactics such as avoiding tearing of the bark can minimize the impact of wounds.

Wound dressing: Applying wound dressings may give some protection against pest invasion or disease infection.
2
Pesticide
Pesticide application: Apply specified pesticide products around the wound region to ward off any potential pest infection. Always follow product guidelines.
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Dark blotch
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Dark blotch Disease on Common medlar?
What is Dark blotch Disease on Common medlar?
Dark blotch is a severe plant disease affecting Common medlar, causing dark, sunken spots on leaves, fruits, and stems. This disease not only affects the plant's aesthetic quality, but also hinders its overall growth and fruit production.
Symptom Analysis
Symptom Analysis
The major symptoms on Common medlar appear as dark, sunken blotches on leaves, fruits and stems. The disease's progression can cause leaf dropping, stem wilting, fruit falling and significant yield reduction.
What Causes Dark blotch Disease on Common medlar?
What Causes Dark blotch Disease on Common medlar?
1
Fungal pathogen
Dark blotch is primarily caused by the fungal pathogen Alternaria alternata, which thrives in wet and damp conditions.
How to Treat Dark blotch Disease on Common medlar?
How to Treat Dark blotch Disease on Common medlar?
1
Non pesticide
Proper sanitation: Regularly clean up fallen leaves and fruits which might harbor the fungus, reducing its chance to reinfect the plant.

Pruning: Prune infected leaves, branches and fruits at the earliest and destroy them outside the garden area to prevent spread.
2
Pesticide
Fungicide application: Apply a broad-spectrum fungicide, ensuring all parts of the plant are thoroughly sprayed and repeat as needed.
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Spots
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Spots Disease on Common medlar?
What is Spots Disease on Common medlar?
Spots is a fungal disease affecting Common medlar drastically, causing discoloration and physical distortion. The disease alters the plant's normal functioning, appearance, and can lead to plant death if left untreated.
Symptom Analysis
Symptom Analysis
Common symptoms include the appearance of brown, black, or yellow spots on leaves, fruits, and stems, leaf distortion, premature leaf fall and, in severe cases, plant death.
What Causes Spots Disease on Common medlar?
What Causes Spots Disease on Common medlar?
1
Fungal pathogens
Spots is caused by a range of fungal pathogens of the family Mycosphaerellaceae, characterized by their ability to produce small, circular, or irregular spots on plant parts.
How to Treat Spots Disease on Common medlar?
How to Treat Spots Disease on Common medlar?
1
Non pesticide
Improve growing conditions: Ensure Common medlar is properly watered, spaced, and planted in a well-drained site to improve plant health and resistance.

Remove infected parts: Manually remove and dispose of infected plant parts to hinder the spread of the disease.
2
Pesticide
Fungicide use: Apply a suitable fungicide, preferably with a broad-spectrum, according to label instructions to control the fungus.
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Stem cracking
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Stem cracking Disease on Common medlar?
What is Stem cracking Disease on Common medlar?
Stem cracking is a detrimental condition in which the stems of Common medlar split or crack. The disease weakens plant robustness, triggers plant stress, and leaves the plants vulnerable to additional opportunistic infections. It can significantly affect overall plant health and productivity.
Symptom Analysis
Symptom Analysis
Visible symptoms include lengthwise splits or cracks on the stem. The bark around the affected area may appear sunken or moist. Foliage stages may showcase wilting leaves, yellowing, or premature falling due to the inefficient transport of water and nutrients because of stem damage.
What Causes Stem cracking Disease on Common medlar?
What Causes Stem cracking Disease on Common medlar?
1
Environmental factors
High temperatures and uneven watering activity can cause the stems of Common medlar to expand and contract, leading to splits, cracks, or fissuring. Changing environmental conditions increase plant stress levels, leading to stem cracking.
2
Physiological factors
A rapid growth rate in Common medlar can lead to cell bursting and consequently cause stem cracking. It occurs when the growing cells cannot withstand internal and external pressures.
How to Treat Stem cracking Disease on Common medlar?
How to Treat Stem cracking Disease on Common medlar?
1
Non pesticide
Regular watering: Keeping Common medlar regularly watered can help maintain even soil moisture levels and help prevent stem cracking due to environmental stress.

Proper Pruning: Removing the cracked stems prevents further infection, reduces overall stress in the plant, and encourages healthier growth.
2
Pesticide
Use of Fungicides: For opportunistic infections arising from stem cracks, systemic fungicides can be applied according to the manufacturer's instructions.
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Interveinal yellowing
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Interveinal yellowing Disease on Common medlar?
What is Interveinal yellowing Disease on Common medlar?
Interveinal yellowing is a disease affecting Common medlar, causing the decolorization between veins on leaves. This condition weakens the plant and reduces fruit production, drastically affecting overall health and lifespan.
Symptom Analysis
Symptom Analysis
Initial symptoms emerge as light green or yellow patches on older leaves between veins, later spreading to newer leaves. Fruit production decreases, and overall plant vitality and growth slows down.
What Causes Interveinal yellowing Disease on Common medlar?
What Causes Interveinal yellowing Disease on Common medlar?
1
Nutrient Deficiency
Primarily caused by a lack of micronutrients such as Zinc and Manganese, with secondary root causes including poor soil pH, water-logging, and improper fertilization.
How to Treat Interveinal yellowing Disease on Common medlar?
How to Treat Interveinal yellowing Disease on Common medlar?
1
Non pesticide
Improve Soil Fertility: Improve soil structure and fertility by incorporating organic matter and compost which boost nutrient availability.

Optimal Irrigation: Ensure proper water management to avoid water logging, facilitating better nutrient absorption.
2
Pesticide
Foliar Fertilizers: Application of foliar fertilizers containing needed micronutrients can rectify the deficiency.
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distribution

Distribution of Common medlar

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Habitat of Common medlar

Woods, hedgerows
Northern Hemisphere
South Hemisphere

Distribution Map of Common medlar

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Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
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More Info on Common Medlar Growth and Care

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Basic Care Guide
Common Pests & Diseases
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Lighting
Full sun
Common medlar prospers under generous exposure to sun rays, and it still thrives in areas with moderate sun exposure. Over its growth cycle, the sun's illumination promotes healthy growth and development. Its origin habitat has substantial daylight, which aids its cultivation. Insufficient light may hinder its growth, while excessive exposure may cause harm.
Best Sunlight Practices
Transplant
15-20 feet
For common medlar, the prime season to transplant is early spring, or /'S1/', when the plant is dormant. It thrives best in sunny, well-drained locations. Ensure it's watered generously after transplanting. Absolute care during transplanting ensures growth and success!
Transplant Techniques
Temperature
-20 - 35 ℃
Common medlar is indigenous to environments with seasonal temperatures fluctuating between 41 to 89.6 °F (5 to 32 ℃). Ideally, it tolerates cold winters but thrives best at moderate temperatures. During scorching summer days, provide shade and ample watering to prevent temperature stress.
Temp for Healthy Growth
Yellow edges
Yellow edges is a plant disease affecting Common medlar, causing discoloration and poor growth. Over time, it may lead to substantial yield loss. Its severity varies based on environmental conditions and disease management practices.
Read More
Whole leaf withering
Whole leaf withering is a severe disease that primarily affects Common medlar, causing its leaves to wilt and wither. This disease can impair photosynthesis, which eventually leads to the death of the plant if untreated. Pests and certain environmental conditions are known causes.
Read More
Canker and gummosis
Canker and gummosis is a disease that causes damage to the bark and wood of Common medlar, leading to a weakened plant and reduced fruit quality. It's caused by several bacteria and fungi and can severely affect the health and productivity of the plant.
Read More
Fruit rot
Fruit rot, caused by a variety of pathogens, can severely impact Common medlar, leading to significant fruit losses. Symptoms include shriveled and discolored fruit. This disease is particularly active in warm humid conditions and can be controlled through careful cultural practices and targeted fungicide usage.
Read More
Dark spots
Dark spots is a prevalent plant disease that affects Common medlar, causing dark patches on leaves, fruits, and stems, significantly decreasing plant health and crop yield. It's caused by fungal infections and harmful environmental conditions, and can be managed with appropriate treatments.
Read More
Leaf yellowing
Leaf yellowing is a plant disease impacting Common medlar. The disease, triggered by various pathogens and environmental stressors, leads to chlorosis, and severe cases can cause wilting, stunting, and even plant death. It needs early detection and comprehensive management measures.
Read More
Wounds
Wounds on Common medlar are physical damages often caused by accidental mechanical injuries or deliberate pruning. These wounds can leave Common medlar vulnerable to pests, diseases, and decay, largely impacting its growth and fruit production.
Read More
Dark blotch
Dark blotch is a severe plant disease affecting Common medlar, causing dark, sunken spots on leaves, fruits, and stems. This disease not only affects the plant's aesthetic quality, but also hinders its overall growth and fruit production.
Read More
Spots
Spots is a fungal disease affecting Common medlar drastically, causing discoloration and physical distortion. The disease alters the plant's normal functioning, appearance, and can lead to plant death if left untreated.
Read More
Stem cracking
Stem cracking is a detrimental condition in which the stems of Common medlar split or crack. The disease weakens plant robustness, triggers plant stress, and leaves the plants vulnerable to additional opportunistic infections. It can significantly affect overall plant health and productivity.
Read More
Interveinal yellowing
Interveinal yellowing is a disease affecting Common medlar, causing the decolorization between veins on leaves. This condition weakens the plant and reduces fruit production, drastically affecting overall health and lifespan.
Read More
Feng shui direction
Southwest
The common medlar plant fits harmoniously within the Southwest aspect of the home. Its sturdy disposition matches the Earth element commonly associated with the Southwest. Through an interconnected energy matrix, it's conjectured that common medlar fortifies the bonds of familial relations and love within the household, an intrinsic aspect associated with this Feng Shui quadrant. However, the implications of these relations may vary widely.
Fengshui Details
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Plants Related to Common medlar

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Brittle prickly pear
Brittle prickly pear
Brittle prickly pear (Opuntia fragilis) is a small cactus species also known as little prickly pear. Brittle prickly pear is a low-growing, clumping cactus with yellow-green colored flowers. New pads grow out of the top of the cactus, causing it to bend over. Where the new pads touch the soil, roots form and grow into new cacti. Pads that break off can form entirely new colonies. This little cactus may not flower indoors.
Brazilian prickly pear
Brazilian prickly pear
Brazilian prickly pear (Brasiliopuntia brasiliensis) is a tree-like cactus that will grow to 20 m tall when planted in the ground. It will not grow nearly that large if grown in a container. Flowers are pale yellow to bright orange. Fruits are pear-shaped and range in color from yellow to red to purple. Plant in full sun if you live in a warm, humid climate and little maintenance is required. If growing in a container, make sure it gets plenty of bright light and dry, well-drained soil.
Bottle cactus
Bottle cactus
Bottle cactus (Hatiora salicornioides) is a native Brazilian flowering cactus that grow on the surface of other plants in the wild. In cultivation, bottle cactus grows best when exposed to humidity. This species has been grown outdoors in Arizona and indoors in greenhouses.
Blue plantain lily
Blue plantain lily
Blue plantain lily (Hosta ventricosa) is an herbaceous perennial native to China. Showy purple flowers appear summer to fall. Attracts hummingbirds but can also draw slugs and snails which can cause serious damage to the plant. Prefers partial to full shade.
Black tea-tree
Black tea-tree
The black tea-tree is an Australian shrub that can grow into a tree prized for its many uses to landowners. This evergreen shrub can tolerate drought and is perfect for landscaping open spaces and urban parks. The plant is scented and used in making soap, perfume, and insect repellant. Its off-white bottle brush flowers attract wildlife.
Birchleaf mountain mahogany
Birchleaf mountain mahogany
Birchleaf mountain mahogany is a tree or shrub that belongs to the rose family. Its wood is the same color and hardness as mahogany, but it isn’t genuine mahogany. Birchleaf mountain mahogany is indigenous to the western part of the United States. The genus name Cercocarpus montanus var. glaber comes from the Greek words “kerkos,” which means “tail,” and “carpus,” meaning “fruit.” That’s because this species produces a fruit with a frilly tail.
Cape jasmine
Cape jasmine
Gardenia jasminoides is an evergreen shrub with unique, glossy evergreen leaves and stunning flowers. The sophisticated, matte white flowers are often used in bouquets. The exceptional beauty of this ornamental plant has made it a popular and highly appreciated plant amongst gardeners and horticulturalists.
Golden pothos
Golden pothos
The golden pothos (Epipremnum aureum) is a popular houseplant that is commonly seen in Australia, Asia, and the West Indies. It goes by many nicknames, including "devil's ivy", because it is so hard to kill and can even grow in low light conditions. Golden pothos has poisonous sap, so it should be kept away from pets and children.
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Common medlar
Common medlar
Common medlar
Common medlar
Common medlar
Common medlar
Common medlar
Mespilus germanica
Also known as: Open-arse
Planting Time
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Fall
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Care Guide for Common medlar

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Questions About Common medlar

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Watering Watering Watering
Pruning Pruning Pruning
Sunlight Sunlight Sunlight
Temperature Temperature Temperature
Fertilizing Fertilizing Fertilizing
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Key Facts About Common medlar

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Attributes of Common medlar

Lifespan
Perennial
Plant Type
Tree, Shrub
Planting Time
Fall
Bloom Time
Spring, Early summer
Harvest Time
Winter
Plant Height
8 m
Spread
6 m
Leaf Color
Green
Yellow
Brown
Flower Size
6 cm
Flower Color
White
Leaf type
Deciduous
Ideal Temperature
5 - 32 ℃
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Scientific Classification of Common medlar

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Common Pests & Diseases About Common medlar

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Common issues for Common medlar based on 10 million real cases
Yellow edges
Yellow edges is a plant disease affecting Common medlar, causing discoloration and poor growth. Over time, it may lead to substantial yield loss. Its severity varies based on environmental conditions and disease management practices.
Learn More About the Yellow edges more
Whole leaf withering
Whole leaf withering is a severe disease that primarily affects Common medlar, causing its leaves to wilt and wither. This disease can impair photosynthesis, which eventually leads to the death of the plant if untreated. Pests and certain environmental conditions are known causes.
Learn More About the Whole leaf withering more
Canker and gummosis
Canker and gummosis is a disease that causes damage to the bark and wood of Common medlar, leading to a weakened plant and reduced fruit quality. It's caused by several bacteria and fungi and can severely affect the health and productivity of the plant.
Learn More About the Canker and gummosis more
Fruit rot
Fruit rot, caused by a variety of pathogens, can severely impact Common medlar, leading to significant fruit losses. Symptoms include shriveled and discolored fruit. This disease is particularly active in warm humid conditions and can be controlled through careful cultural practices and targeted fungicide usage.
Learn More About the Fruit rot more
Dark spots
Dark spots is a prevalent plant disease that affects Common medlar, causing dark patches on leaves, fruits, and stems, significantly decreasing plant health and crop yield. It's caused by fungal infections and harmful environmental conditions, and can be managed with appropriate treatments.
Learn More About the Dark spots more
Leaf yellowing
Leaf yellowing is a plant disease impacting Common medlar. The disease, triggered by various pathogens and environmental stressors, leads to chlorosis, and severe cases can cause wilting, stunting, and even plant death. It needs early detection and comprehensive management measures.
Learn More About the Leaf yellowing more
Wounds
Wounds on Common medlar are physical damages often caused by accidental mechanical injuries or deliberate pruning. These wounds can leave Common medlar vulnerable to pests, diseases, and decay, largely impacting its growth and fruit production.
Learn More About the Wounds more
Dark blotch
Dark blotch is a severe plant disease affecting Common medlar, causing dark, sunken spots on leaves, fruits, and stems. This disease not only affects the plant's aesthetic quality, but also hinders its overall growth and fruit production.
Learn More About the Dark blotch more
Spots
Spots is a fungal disease affecting Common medlar drastically, causing discoloration and physical distortion. The disease alters the plant's normal functioning, appearance, and can lead to plant death if left untreated.
Learn More About the Spots more
Stem cracking
Stem cracking is a detrimental condition in which the stems of Common medlar split or crack. The disease weakens plant robustness, triggers plant stress, and leaves the plants vulnerable to additional opportunistic infections. It can significantly affect overall plant health and productivity.
Learn More About the Stem cracking more
Interveinal yellowing
Interveinal yellowing is a disease affecting Common medlar, causing the decolorization between veins on leaves. This condition weakens the plant and reduces fruit production, drastically affecting overall health and lifespan.
Learn More About the Interveinal yellowing more
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Yellow edges
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Yellow edges Disease on Common medlar?
What is Yellow edges Disease on Common medlar?
Yellow edges is a plant disease affecting Common medlar, causing discoloration and poor growth. Over time, it may lead to substantial yield loss. Its severity varies based on environmental conditions and disease management practices.
Symptom Analysis
Symptom Analysis
Yellow edges initially present as small, yellow areas on the foliage. Eventually, the leaves' edges turn yellowish-brown, leading to premature leaf drop. Prolonged disease leads to stunted growth and reduced fruit production in Common medlar.
What Causes Yellow edges Disease on Common medlar?
What Causes Yellow edges Disease on Common medlar?
1
Fungal pathogens
The main cause is fungal pathogens, specifically Alternaria spp., known for causing leaf spots and edge yellowing.
2
Environmental factor
Excessive moisture and warm temperatures enable the fungi to thrive, leading to disease outbreak.
How to Treat Yellow edges Disease on Common medlar?
How to Treat Yellow edges Disease on Common medlar?
1
Non pesticide
Remove and destroy diseased parts: Regularly inspect Common medlar for yellow edges disease signs and remove affected parts immediately to reduce fungal spread.

Improve air circulation: Prune Common medlar to promote better air circulation, helping to avoid conditions that favor fungal growth.
2
Pesticide
Apply Fungicides: Effective fungicides such as Mancozeb can be applied on first sign of disease, and repeated according to label instructions.
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Whole leaf withering
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Whole leaf withering Disease on Common medlar?
What is Whole leaf withering Disease on Common medlar?
Whole leaf withering is a severe disease that primarily affects Common medlar, causing its leaves to wilt and wither. This disease can impair photosynthesis, which eventually leads to the death of the plant if untreated. Pests and certain environmental conditions are known causes.
Symptom Analysis
Symptom Analysis
The prime symptom is the wilting and discoloration of leaves on Common medlar. The leaves become curl, dry out, and lose their natural green color, turning yellow or brown.
What Causes Whole leaf withering Disease on Common medlar?
What Causes Whole leaf withering Disease on Common medlar?
1
Pests
Bugs and beetles bore into Common medlar's stems and leaves, causing damage leading to wilting and withering.
2
Environmental conditions
In unfavorable conditions such as drought, excessive heat, or waterlogged roots, Common medlar may experience overall leaf withering.
How to Treat Whole leaf withering Disease on Common medlar?
How to Treat Whole leaf withering Disease on Common medlar?
1
Non pesticide
Watering: Maintain the plant hydrated by watering regularly without waterlogging the roots, which helps to keep the leaves vigorous and healthy.

Propagation: Removing and replacing heavily affected plants may be your best option if the disease is widespread.
2
Pesticide
Bug repellents: Use organic bug repellents to deter pest attacks, and apply them regularly during the plant's growing period.

Fungicides: Consider applying fungicides if the disease source is determined to be fungal, following the manufacturer's instructions.
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Canker and gummosis
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Canker and gummosis Disease on Common medlar?
What is Canker and gummosis Disease on Common medlar?
Canker and gummosis is a disease that causes damage to the bark and wood of Common medlar, leading to a weakened plant and reduced fruit quality. It's caused by several bacteria and fungi and can severely affect the health and productivity of the plant.
Symptom Analysis
Symptom Analysis
Common medlar's exhibited symptoms include discolored bark around the site of infection, oozing gums, cankers (sunken, dead areas of bark), leaf wilting, and gradual branch death.
What Causes Canker and gummosis Disease on Common medlar?
What Causes Canker and gummosis Disease on Common medlar?
1
Fungi Botryosphaeria dothidea
This fungus infects the plant's bark and wood, causing cankers and gummosis.
2
Bacteria Pseudomonas syringae
This bacterium invades through wounds or natural openings, initiating infections leading to cankers.
How to Treat Canker and gummosis Disease on Common medlar?
How to Treat Canker and gummosis Disease on Common medlar?
1
Non pesticide
Pruning: Cutting away infected branches reduces disease spread, particularly when the plant is dormant.

Wound Care: Ensuring wounds on the plant heal swiftly can prevent pathogen entry.
2
Pesticide
Fungicide Spray: Apply fungicides ideally ahead of wet weather to prevent infection.

Bactericide Use: Application of a bactericide on infected areas can restrict bacterial growth.
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Fruit rot
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Fruit rot Disease on Common medlar?
What is Fruit rot Disease on Common medlar?
Fruit rot, caused by a variety of pathogens, can severely impact Common medlar, leading to significant fruit losses. Symptoms include shriveled and discolored fruit. This disease is particularly active in warm humid conditions and can be controlled through careful cultural practices and targeted fungicide usage.
Symptom Analysis
Symptom Analysis
Fruit rot showcases itself on Common medlar in many forms such as the discoloration of the fruit, often turning it a brown or black color, shriveled appearance and a softened texture, ultimately rendering the fruit unpalatable and unsalable.
What Causes Fruit rot Disease on Common medlar?
What Causes Fruit rot Disease on Common medlar?
1
Fungi
A variety of fungi, including Botrytis cinerea and Monilia fructicola, are the primary culprits for fruit rot. They infiltrate the fruit through wounds or at the blossom end during the flowering and fruiting stage.
2
Environmental conditions
Warm, humid conditions, coupled with poor plant spacing and inadequate drainage, can contribute to widespread fungal growth and infection.
How to Treat Fruit rot Disease on Common medlar?
How to Treat Fruit rot Disease on Common medlar?
1
Non pesticide
Improved Drainage: Providing improved drainage can help reduce the humidity levels that promote fungal growth, thereby limiting opportunities for infection.

Plant Spacing: Give the plants ample space to grow. This will reduce humidity and air circulation which are necessary for fungal development.
2
Pesticide
Fungicide Sprays: Appropriate fungicide treatments, applied at the first signs of disease, can help control its spread. Always follow product instructions closely.
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Dark spots
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Dark spots Disease on Common medlar?
What is Dark spots Disease on Common medlar?
Dark spots is a prevalent plant disease that affects Common medlar, causing dark patches on leaves, fruits, and stems, significantly decreasing plant health and crop yield. It's caused by fungal infections and harmful environmental conditions, and can be managed with appropriate treatments.
Symptom Analysis
Symptom Analysis
The primary symptoms in Common medlar are dark, discolored patches on leaves, stalks, and fruits. As the disease progresses, leaves may wilt, and fruits may display rotting tendencies.
What Causes Dark spots Disease on Common medlar?
What Causes Dark spots Disease on Common medlar?
1
Fungal pathogens
Fungi like Alternaria and Diplodia are responsible for the disease; they invade the plant tissues and cause dark patches.
2
Environmental conditions
Poor drainage, high humidity, or overly warm temperatures can promote fungal growth leading to the disease.
How to Treat Dark spots Disease on Common medlar?
How to Treat Dark spots Disease on Common medlar?
1
Non pesticide
Proper sanitation: Regularly clean the area around the Common medlar by removing fallen leaves and debris that could harbor fungi.

Pruning: Regularly prune Common medlar to increase air circulation, reducing humidity and discouraging fungal growth.
2
Pesticide
Fungicide application: Use a fungicide suitable for Common medlar, applying according to the manufacturer's instructions.
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Leaf yellowing
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Leaf yellowing Disease on Common medlar?
What is Leaf yellowing Disease on Common medlar?
Leaf yellowing is a plant disease impacting Common medlar. The disease, triggered by various pathogens and environmental stressors, leads to chlorosis, and severe cases can cause wilting, stunting, and even plant death. It needs early detection and comprehensive management measures.
Symptom Analysis
Symptom Analysis
Common medlar's leaves show signs of chlorosis, starting with yellow patches that eventually engulf the entire foliage. The leaves may wilt, droop, or fall prematurely. The plant growth can also be hindered, with stunted growth and smaller fruit production.
What Causes Leaf yellowing Disease on Common medlar?
What Causes Leaf yellowing Disease on Common medlar?
1
Fungal pathogens
Certain fungal pathogens such as Verticillium, Fusarium, and Phytophthora can lead to leaf yellowing in Common medlar.
2
Nutrient deficiencies
Deficiency of essential nutrients like nitrogen, magnesium, and iron can also cause yellow leaves in Common medlar.
3
Environmental stressors
Overwatering, underwatering, or sudden change in weather can stress Common medlar and cause leaf yellowing.
How to Treat Leaf yellowing Disease on Common medlar?
How to Treat Leaf yellowing Disease on Common medlar?
1
Non pesticide
Proper watering: Ensure an optimal watering routine to prevent waterlogging and dehydration of Common medlar.

Nutrient supplementation: Supplement the soil with balanced fertilizers, especially during the growing season to meet nutrient requirements.
2
Pesticide
Fungicide application: Apply labelled fungicides like Mancozeb or Chlorothalonil, following label instructions strictly, to control fungal infections.
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Wounds
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Wounds Disease on Common medlar?
What is Wounds Disease on Common medlar?
Wounds on Common medlar are physical damages often caused by accidental mechanical injuries or deliberate pruning. These wounds can leave Common medlar vulnerable to pests, diseases, and decay, largely impacting its growth and fruit production.
Symptom Analysis
Symptom Analysis
The symptoms of wound damage on Common medlar may include ragged or torn branches, noticeable cuts or tears in the bark, sunken areas around the wound site, slow growth, and diminished fruit yield.
What Causes Wounds Disease on Common medlar?
What Causes Wounds Disease on Common medlar?
1
Mechanical injury
Wounds are often incited by factors like accidental mechanical injuries from gardening tools or deliberate pruning.
2
Pests and diseases
Wounds provide entry points for numerous diseases and pests that specifically target open wound sites.
How to Treat Wounds Disease on Common medlar?
How to Treat Wounds Disease on Common medlar?
1
Non pesticide
Pruning: Proper pruning techniques and wound-management tactics such as avoiding tearing of the bark can minimize the impact of wounds.

Wound dressing: Applying wound dressings may give some protection against pest invasion or disease infection.
2
Pesticide
Pesticide application: Apply specified pesticide products around the wound region to ward off any potential pest infection. Always follow product guidelines.
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Dark blotch
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Dark blotch Disease on Common medlar?
What is Dark blotch Disease on Common medlar?
Dark blotch is a severe plant disease affecting Common medlar, causing dark, sunken spots on leaves, fruits, and stems. This disease not only affects the plant's aesthetic quality, but also hinders its overall growth and fruit production.
Symptom Analysis
Symptom Analysis
The major symptoms on Common medlar appear as dark, sunken blotches on leaves, fruits and stems. The disease's progression can cause leaf dropping, stem wilting, fruit falling and significant yield reduction.
What Causes Dark blotch Disease on Common medlar?
What Causes Dark blotch Disease on Common medlar?
1
Fungal pathogen
Dark blotch is primarily caused by the fungal pathogen Alternaria alternata, which thrives in wet and damp conditions.
How to Treat Dark blotch Disease on Common medlar?
How to Treat Dark blotch Disease on Common medlar?
1
Non pesticide
Proper sanitation: Regularly clean up fallen leaves and fruits which might harbor the fungus, reducing its chance to reinfect the plant.

Pruning: Prune infected leaves, branches and fruits at the earliest and destroy them outside the garden area to prevent spread.
2
Pesticide
Fungicide application: Apply a broad-spectrum fungicide, ensuring all parts of the plant are thoroughly sprayed and repeat as needed.
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Spots
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Spots Disease on Common medlar?
What is Spots Disease on Common medlar?
Spots is a fungal disease affecting Common medlar drastically, causing discoloration and physical distortion. The disease alters the plant's normal functioning, appearance, and can lead to plant death if left untreated.
Symptom Analysis
Symptom Analysis
Common symptoms include the appearance of brown, black, or yellow spots on leaves, fruits, and stems, leaf distortion, premature leaf fall and, in severe cases, plant death.
What Causes Spots Disease on Common medlar?
What Causes Spots Disease on Common medlar?
1
Fungal pathogens
Spots is caused by a range of fungal pathogens of the family Mycosphaerellaceae, characterized by their ability to produce small, circular, or irregular spots on plant parts.
How to Treat Spots Disease on Common medlar?
How to Treat Spots Disease on Common medlar?
1
Non pesticide
Improve growing conditions: Ensure Common medlar is properly watered, spaced, and planted in a well-drained site to improve plant health and resistance.

Remove infected parts: Manually remove and dispose of infected plant parts to hinder the spread of the disease.
2
Pesticide
Fungicide use: Apply a suitable fungicide, preferably with a broad-spectrum, according to label instructions to control the fungus.
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Stem cracking
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Stem cracking Disease on Common medlar?
What is Stem cracking Disease on Common medlar?
Stem cracking is a detrimental condition in which the stems of Common medlar split or crack. The disease weakens plant robustness, triggers plant stress, and leaves the plants vulnerable to additional opportunistic infections. It can significantly affect overall plant health and productivity.
Symptom Analysis
Symptom Analysis
Visible symptoms include lengthwise splits or cracks on the stem. The bark around the affected area may appear sunken or moist. Foliage stages may showcase wilting leaves, yellowing, or premature falling due to the inefficient transport of water and nutrients because of stem damage.
What Causes Stem cracking Disease on Common medlar?
What Causes Stem cracking Disease on Common medlar?
1
Environmental factors
High temperatures and uneven watering activity can cause the stems of Common medlar to expand and contract, leading to splits, cracks, or fissuring. Changing environmental conditions increase plant stress levels, leading to stem cracking.
2
Physiological factors
A rapid growth rate in Common medlar can lead to cell bursting and consequently cause stem cracking. It occurs when the growing cells cannot withstand internal and external pressures.
How to Treat Stem cracking Disease on Common medlar?
How to Treat Stem cracking Disease on Common medlar?
1
Non pesticide
Regular watering: Keeping Common medlar regularly watered can help maintain even soil moisture levels and help prevent stem cracking due to environmental stress.

Proper Pruning: Removing the cracked stems prevents further infection, reduces overall stress in the plant, and encourages healthier growth.
2
Pesticide
Use of Fungicides: For opportunistic infections arising from stem cracks, systemic fungicides can be applied according to the manufacturer's instructions.
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Interveinal yellowing
Overview
Symptom
Causes
Treatment
Prevention
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What is Interveinal yellowing Disease on Common medlar?
What is Interveinal yellowing Disease on Common medlar?
Interveinal yellowing is a disease affecting Common medlar, causing the decolorization between veins on leaves. This condition weakens the plant and reduces fruit production, drastically affecting overall health and lifespan.
Symptom Analysis
Symptom Analysis
Initial symptoms emerge as light green or yellow patches on older leaves between veins, later spreading to newer leaves. Fruit production decreases, and overall plant vitality and growth slows down.
What Causes Interveinal yellowing Disease on Common medlar?
What Causes Interveinal yellowing Disease on Common medlar?
1
Nutrient Deficiency
Primarily caused by a lack of micronutrients such as Zinc and Manganese, with secondary root causes including poor soil pH, water-logging, and improper fertilization.
How to Treat Interveinal yellowing Disease on Common medlar?
How to Treat Interveinal yellowing Disease on Common medlar?
1
Non pesticide
Improve Soil Fertility: Improve soil structure and fertility by incorporating organic matter and compost which boost nutrient availability.

Optimal Irrigation: Ensure proper water management to avoid water logging, facilitating better nutrient absorption.
2
Pesticide
Foliar Fertilizers: Application of foliar fertilizers containing needed micronutrients can rectify the deficiency.
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Distribution of Common medlar

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Habitat of Common medlar

Woods, hedgerows
Northern Hemisphere
South Hemisphere

Distribution Map of Common medlar

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Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
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More Info on Common Medlar Growth and Care

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Basic Care Guide
Common Pests & Diseases
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Yellow edges
Yellow edges is a plant disease affecting Common medlar, causing discoloration and poor growth. Over time, it may lead to substantial yield loss. Its severity varies based on environmental conditions and disease management practices.
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Whole leaf withering
Whole leaf withering is a severe disease that primarily affects Common medlar, causing its leaves to wilt and wither. This disease can impair photosynthesis, which eventually leads to the death of the plant if untreated. Pests and certain environmental conditions are known causes.
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Canker and gummosis
Canker and gummosis is a disease that causes damage to the bark and wood of Common medlar, leading to a weakened plant and reduced fruit quality. It's caused by several bacteria and fungi and can severely affect the health and productivity of the plant.
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Fruit rot
Fruit rot, caused by a variety of pathogens, can severely impact Common medlar, leading to significant fruit losses. Symptoms include shriveled and discolored fruit. This disease is particularly active in warm humid conditions and can be controlled through careful cultural practices and targeted fungicide usage.
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Dark spots
Dark spots is a prevalent plant disease that affects Common medlar, causing dark patches on leaves, fruits, and stems, significantly decreasing plant health and crop yield. It's caused by fungal infections and harmful environmental conditions, and can be managed with appropriate treatments.
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Leaf yellowing
Leaf yellowing is a plant disease impacting Common medlar. The disease, triggered by various pathogens and environmental stressors, leads to chlorosis, and severe cases can cause wilting, stunting, and even plant death. It needs early detection and comprehensive management measures.
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Wounds
Wounds on Common medlar are physical damages often caused by accidental mechanical injuries or deliberate pruning. These wounds can leave Common medlar vulnerable to pests, diseases, and decay, largely impacting its growth and fruit production.
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Dark blotch
Dark blotch is a severe plant disease affecting Common medlar, causing dark, sunken spots on leaves, fruits, and stems. This disease not only affects the plant's aesthetic quality, but also hinders its overall growth and fruit production.
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Spots
Spots is a fungal disease affecting Common medlar drastically, causing discoloration and physical distortion. The disease alters the plant's normal functioning, appearance, and can lead to plant death if left untreated.
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Stem cracking
Stem cracking is a detrimental condition in which the stems of Common medlar split or crack. The disease weakens plant robustness, triggers plant stress, and leaves the plants vulnerable to additional opportunistic infections. It can significantly affect overall plant health and productivity.
 detail
Interveinal yellowing
Interveinal yellowing is a disease affecting Common medlar, causing the decolorization between veins on leaves. This condition weakens the plant and reduces fruit production, drastically affecting overall health and lifespan.
 detail
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Lighting
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Indoor
Outdoor
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Requirements
Full sun
Ideal
Above 6 hours sunlight
Partial sun
Tolerance
About 3-6 hours sunlight
Watch how sunlight gracefully moves through your garden, and choose spots that provide the perfect balance of light and shade for your plants, ensuring their happiness.
Essentials
Common medlar prospers under generous exposure to sun rays, and it still thrives in areas with moderate sun exposure. Over its growth cycle, the sun's illumination promotes healthy growth and development. Its origin habitat has substantial daylight, which aids its cultivation. Insufficient light may hinder its growth, while excessive exposure may cause harm.
Preferred
Tolerable
Unsuitable
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Artificial lighting
Indoor plants require adequate lighting for optimal growth. When natural sunlight is insufficient, particularly in winter or in less sunny spaces, artificial lights offer a vital solution, promoting faster, healthier growth.
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Indoor plants require adequate lighting for optimal growth. When natural sunlight is insufficient, particularly in winter or in less sunny spaces, artificial lights offer a vital solution, promoting faster, healthier growth.
1. Choose the right type of artificial light: LED lights are a popular choice for indoor plant lighting because they can be customized to provide the specific wavelengths of light that your plants need.
Full sun plants need 30-50W/sq ft of artificial light, partial sun plants need 20-30W/sq ft, and full shade plants need 10-20W/sq ft.
2. Determine the appropriate distance: Place the light source 12-36 inches above the plant to mimic natural sunlight.
3. Determine the duration: Mimic the length of natural daylight hours for your plant species. most plants need 8-12 hours of light per day.
Important Symptoms
Symptoms of Insufficient Light in %s
Common medlar thrives in full sunlight but is sensitive to heat. As a plant commonly grown outdoors with abundant sunlight, it may exhibit subtle symptoms of light deficiency when placed in rooms with suboptimal lighting.
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Small leaves
New leaves may grow smaller in size compared to the previous ones once they have matured.
Leggy or sparse growth
The spaces between leaves or stems of your Common medlar may become longer, resulting in a thin and stretched-out appearance. This can make the plant look sparse and weak, and it may easily break or lean due to its own weight.
Faster leaf drop
When plants are exposed to low light conditions, they tend to shed older leaves early to conserve resources. Within a limited time, these resources can be utilized to grow new leaves until the plant's energy reserves are depleted.
Slower or no new growth
Common medlar enters a survival mode when light conditions are poor, which leads to a halt in leaf production. As a result, the plant's growth becomes delayed or stops altogether.
Lighter-colored new leaves
Insufficient sunlight can cause leaves to develop irregular color patterns or appear pale. This indicates a lack of chlorophyll and essential nutrients.
Solutions
1. To ensure optimal growth, gradually move plants to a sunnier location each week, until they receive at least 6 hours of direct sunlight daily. Use a south-facing window and keep curtains open during the day for maximum sunlight exposure and nutrient accumulation.2. To provide additional light for your plant, consider using artificial light if it's large or not easily movable. Keep a desk or ceiling lamp on for at least 8 hours daily, or invest in professional plant grow lights for ample light.
Symptoms of Excessive light in %s
Common medlar thrives in full sun exposure but is sensitive to heat. Although sunburn symptoms occasionally occur, they are unable to withstand intense sunlight in high-temperature environments.
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Chlorosis
Chlorosis is a condition where the plant's leaves lose their green color and turn yellow. This is due to the breakdown of chlorophyll from excessive sunlight, which negatively affects the plant's ability to photosynthesize.
Sunscald
Sunscald occurs when the plant's leaves or stems are damaged by intense sunlight exposure. It appears as pale, bleached, or necrotic areas on the plant tissue and can reduce the plant's overall health.
Leaf Curling
Leaf curling is a symptom where leaves curl or twist under extreme sunlight conditions. This is a defense mechanism used by the plant to reduce its surface area exposed to sunlight, minimizing water loss and damage.
Wilting
Wilting occurs when a plant loses turgor pressure and its leaves and stems begin to droop. Overexposure to sunlight can cause wilting by increasing the plant's water loss through transpiration, making it difficult for the plant to maintain adequate hydration.
Leaf Scorching
Leaf scorching is a symptom characterized by the appearance of brown, dry, and crispy edges or patches on leaves due to excessive sunlight. This can lead to a reduction in photosynthetic capacity and overall plant health.
Solutions
1. Move your plant to the optimal position where it can receive abundant sunlight but also have some shade. An east-facing window is an ideal choice as the morning sunlight is gentler. This way, your plant can enjoy ample sunlight while reducing the risk of sunburn.2. It is recommended to trim off any completely dehydrated or withered parts of the plant.
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Temperature
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Outdoor
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Requirements
Ideal
Tolerable
Unsuitable
Just like people, each plant has its own preferences. Learn about your plants' temperature needs and create a comforting environment for them to flourish. As you care for your plants, your bond with them will deepen. Trust your intuition as you learn about their temperature needs, celebrating the journey you share. Lovingly monitor the temperature around your plants and adjust their environment as needed. A thermometer can be your ally in this heartfelt endeavor. Be patient and gentle with yourself as you explore your plants' temperature needs. Cherish your successes, learn from challenges, and nurture your garden with love, creating a haven that reflects the warmth of your care.
Essentials
Common medlar is indigenous to environments with seasonal temperatures fluctuating between 41 to 89.6 °F (5 to 32 ℃). Ideally, it tolerates cold winters but thrives best at moderate temperatures. During scorching summer days, provide shade and ample watering to prevent temperature stress.
Regional wintering strategies
Common medlar has strong cold resistance, so special frost protection measures are usually not necessary during winter. However, if the winter temperatures are expected to drop below {Limit_growth_temperature}, it is still important to provide cold protection. This can be achieved by wrapping the trunk and branches with materials such as non-woven fabric or cloth. Before the first freeze in autumn, it is recommended to water the plant abundantly, ensuring the soil remains moist and enters a frozen state. This helps prevent drought and water scarcity for the plant during winter and early spring.
Important Symptoms
Symptoms of Low Temperature in Common medlar
Common medlar is cold-tolerant and thrives best when the temperature is above {Suitable_growth_temperature_min}. During winter, it should be kept above {Tolerable_growing_temperature_min}. When the temperature falls below {Limit_growth_temperature}, although there may not be any noticeable changes during winter, the branches may become brittle and dry during springtime, and no new shoots will emerge.
Solutions
In spring, prune away any dead branches that have failed to produce new leaves.
Symptoms of High Temperature in Common medlar
During summer, Common medlar should be kept below {Suitable_growth_temperature_max}. When the temperature exceeds {Tolerable_growing_temperature_max}, the leaves of the plant may become lighter in color, the tips may become dry and withered, and the plant becomes more susceptible to sunburn.
Solutions
Trim away the sunburned and dried-up parts. Move the plant to a location that provides shade from the midday and afternoon sun, or use a shade cloth to create shade. Water the plant in the morning and evening to keep the soil moist.
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