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Cucumber play
Cucumber
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Cucumber
Cucumber
Cucumber
Cucumber
Cucumber
Cucumis sativus
Also known as : Immature Cucumber, Common cucumber
Cucumber (Cucumis sativus) is a creeping vine native to South Asia. It has a long history of cultivation - mentions of its use are found in various ancient scripts, including the Bible, Epic of Gilgamesh and Pliny the Elder's "Natural History". Today, cucumber is one of the most widely cultivated vegetable species in the world.
Water
Water
Twice per week
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Sunlight
Sunlight
Full sun
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care guide

Care Guide for Cucumber

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Watering Care
Watering Care
The cucumber requires consistent watering - ideally, it should be given at least 2.5 cm of water per week, and usually more during the summer when temperatures are high and soil dries out faster. Though you should take care not to waterlog it, the soil around the cucumber should be kept from drying out. In spring and fall, when growth is slower, you can taper your watering slightly.
Details on Watering Care Watering Care
Fertilizing Care
Fertilizing Care
To encourage flower and fruit growth, cucumber should be given a fertilizer that's low in nitrogen (which encourages stem and leaf growth) but high in phosphorus and potassium; a 3-6-4 or 5-10-10 mix usually works fine. Fertilizer, either powder or liquid, can be applied often – give some during planting, after flowering, and then every three weeks while the plants are fruiting.
Details on Fertilizing Care Fertilizing Care
Soil Care
Soil Care
Loam, Sand, Clay, Acidic, Neutral
Details on Soil Care Soil Care
Ideal Lighting
Ideal Lighting
Full sun, Partial sun
Details on Sunlight Requirements Ideal Lighting
Ideal Temperature
Ideal Temperature
5 to 11
Details on Temperature Ideal Temperature
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Cucumber
Water
Water
Twice per week
Sunlight
Sunlight
Full sun
Hardiness Zones
Hardiness Zones
5 to 11
Planting Time
Planting Time
Spring, Early summer
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Questions About Cucumber

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Watering Watering Watering
Pruning Pruning Pruning
Sunlight Sunlight Sunlight
Temperature Temperature Temperature
Fertilizing Fertilizing Fertilizing
What is the best way to water my Cucumber?
Not only does the Cucumber have certain preferences regarding how much water it receives, but it also cares deeply about how you provide that water. In fact, if you don't use the proper watering technique, you risk harming your tomatoes. The best way to water Cucumber is to apply the water directly to the soil in a slow and gentle manner. You should not pour all of the water into the soil at once, and you should not do overhead watering for your Cucumber. Although you should water slowly, you should also water deeply to ensure that all of the soil in which your Cucumber grows is sufficiently moist.
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What should I do if I water my Cucumber too much or too little?
If you find that you have overwatered your Cucumber and you are concerned about the associated risk of disease, you should intervene immediately. Often the best approach for an overwatered Cucumber is to uproot it from its current growing location. Once the plant is out of the ground, you can allow its roots to dry a bit before planting it in a new growing location. Ensure that the new growing location has soil with good drainage. If you grow in pots, you may also want to move your plant to a pot with more or larger drainage holes. In the case of underwatering, all you will need to do is increase the frequency with which you supply water to your plant.
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How often should I water my Cucumber?
Overall, Cucumber requires a significant amount of water throughout the growing season. To meet that high water need, you'll need to water early and often throughout the spring and summer. During the earlier parts of the growing season, you should water your Cucumber about once or twice per week. As the season progresses, you should increase your watering frequency. You may need to water it twice per day or more during summer, depending on the weather. After your Cucumber have gone through their major seasonal growth phases, you can reduce the frequency of your watering to about once per week until the end of the growing season.
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How much water does my Cucumber need?
Since Cucumber are incredibly popular, with many professional and amateur gardeners growing them successfully, we have a pretty clear idea of how to care for these plants. That understanding includes specific knowledge about the precise volume of water an average Cucumber should receive. Generally, Cucumber will require about 1 - 1.5 inches of water per week. That volume should be dispersed evenly through your weekly watering. As the weather gets warmer, you may need to supply more water, but in most cases, two inches per week is a good baseline amount.
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How can I tell if i'm watering my Cucumber enough?
Underwatering and overwatering can both occur as problems for your Cucumber, and both these problems can manifest with similar symptoms. For example, foliage discoloration and wilting can both result from either overwatering or underwatering. When your Cucumber is underwatered, its leaves will be curling and drooping at the beginning. You will see a bunch of leaves turn less vigorous. Underwatering is also likely to cause stunted growth and poor overall development as both the flowers and this plant require a high amount of water. Overwatering is more likely to lead to disease, including rot. Overwatering may also lead to unpleasant smells rising from your plant's soil. The symptoms of underwatering will show up quicker than overwatering. Overwatering can also be evident in soil conditions. Mainly, if you notice a lot of standing water or waterlogged soils, overwatering is likely to occur.
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How should I water my Cucumber through the seasons?
As alluded to above, your Cucumber's water needs will repeatedly change throughout the seasons. During most of spring and summer, you should water your Cucumber about once every week. As the heat of summer arrives, you should plan to increase your watering frequency to once or twice per day. In the late summer and fall, towards the end of the harvest period, you can reduce your watering frequency to about once per week. After harvest has ended, you can cease watering as your Cucumber has reached the end of its life cycle and will require no further soil moisture. The maintenance schedule of Cucumber will require you to alter the amount of water you provide depending on the plant's current growth stage. Early on, especially if you grow your Cucumber from seeds, you'll need to provide water often enough to maintain consistent soil moisture, which encourages root development. When the plant becomes old enough to produce flowers, it will likely need even more water. During the fruit development growth stage, your Cucumber will likely need the most water out of any growth period, at times requiring water more than twice per day. Following that phase, the water needs of Cucumber will decline significantly.
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What's the difference between watering Cucumber indoors and outdoors?
Whether you grow Cucumber indoors or outdoors can also play a role in how you water them. Cucumber that grows outdoors may receive water from natural rainfall, which will reduce the amount of supplemental water you should supply. However, it is incredibly rare for rainfall to adequately replace your watering entirely. Plants that grow indoors, along with any Cucumber that grows in a container, will need to be watered more frequently than those that grow in the ground outdoors. If you choose this route, please make sure that the plant gets enough water by checking the soil moisture within your pot often to keep your Cucumber healthy.
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Key Facts About Cucumber

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Attributes of Cucumber

Lifespan
Annual
Plant Type
Vine, Herb
Planting Time
Spring, Early summer
Bloom Time
Summer
Harvest Time
Mid summer, Late summer, Early fall, Mid fall
Plant Height
20 cm to 90 cm
Spread
90 cm to 2.5 m
Leaf Color
Green
Flower Size
2.5 cm
Flower Color
Yellow
Fruit Color
Green
Yellow
Stem Color
Green
Dormancy
Winter dormancy
Leaf type
Deciduous
Ideal Temperature
20 - 38 ℃
Growth Season
Summer
Pollinators
Bees
Growth Rate
Rapid

Name story

Garden cucumber
Cucumis in latin means ‘cucumber’ and it was derived from the Greek word, kykyon. As this is plant is commonly planted in gardens, it is then called garden cucumber.

Symbolism

Resurrection, redemption

Usages

Garden Use
An absolute essential in veggie gardens, the cucumber is one of the most commonly grown garden vegetables around the world. Its ease of care makes it widely valued by gardeners. Cucumber plants will benefit from being grown with corn or sunflowers, which act as natural trellises. You can also plant them with marigolds to help repel bugs.

Trivia and Interesting Facts

It is said that no one dared to eat cucumbers because they were covered in small thorns, until a hungry child accidentally broke a cucumber and found that there were no thorns in the pulp. He could not help biting into it and found that the cucumber tasted fresh. This was the first person to eat cucumbers.

Scientific Classification of Cucumber

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Common Pests & Diseases About Cucumber

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Common issues for Cucumber based on 10 million real cases
Wilting
Wilting Wilting
Wilting
Wilting is a severe disease affecting Cucumber, leading to rapid decline and death of the plant. Caused by multiple biotic and abiotic factors, it impacts Cucumber's growth stages and yield, requiring timely intervention and management.
Brown blotch yellow edge
Brown blotch yellow edge Brown blotch yellow edge
Brown blotch yellow edge
Brown spot is a fungal disease affecting Cucumber, causing brown spots on leaves and fruits. The pathogen thrives in warm, humid conditions, significantly impacting plant health and productivity.
Leaf rot
Leaf rot Leaf rot
Leaf rot
Leaf rot is a harmful plant disease that significantly affects the health of the Cucumber leading to lower yields. This pervasive disease poses a threat to gardeners and commercial growers alike, with symptoms becoming apparent on leaves and fruits.
Leaf spot
Leaf spot Leaf spot
Leaf spot
Leaf Spot is a common pathogenic disease in Cucumber that causes yellow to brown spots, potentially leading to leaf drop and reduced yield. It is caused by various fungi and bacteria that thrive in wet, warm conditions.
Angular leaf spot
Angular leaf spot Angular leaf spot
Angular leaf spot
Angular leaf spot is a common disease affecting Cucumber, causing yellowish spots on leaves that eventually turn brown, leading to possible defoliation and reduced yields. This disease often thrives amid wet, cool conditions and can be managed through both cultural and chemical methods.
Powdery mildew
Powdery mildew Powdery mildew
Powdery mildew
Powdery mildew is a common fungal disease inflicting Cucumber, causing a powdery white coating on its surface, leading to photosynthesis obstruction, plant growth hindrance, and yield reduction. It is highly infectious yet moderately lethal, but can be managed with appropriate treatments.
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Wilting
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Wilting Disease on Cucumber?
What is Wilting Disease on Cucumber?
Wilting is a severe disease affecting Cucumber, leading to rapid decline and death of the plant. Caused by multiple biotic and abiotic factors, it impacts Cucumber's growth stages and yield, requiring timely intervention and management.
Symptom Analysis
Symptom Analysis
Early symptoms include yellowing and wilting of lower leaves, followed by stunted growth. In severe cases, the entire plant wilts suddenly, turns brown and dies. Seeds may be infected, resulting in wilting seedlings.
What Causes Wilting Disease on Cucumber?
What Causes Wilting Disease on Cucumber?
1
Fungal pathogen
Fusarium and Verticillium species are primary causes of wilting in Cucumber.
2
Bacterial pathogen
Bacteria such as Pseudomonas and Erwinia species often result in wilting.
3
Abiotic stresses
Drought, overwatering or poor nutrient management can lead to wilting.
How to Treat Wilting Disease on Cucumber?
How to Treat Wilting Disease on Cucumber?
1
Non pesticide
Proper watering: Overwatering or under watering Cucumber can cause wilting; ensure proper water management.

Crop rotation: Helps in reducing the pathogen build-up in the soil.
2
Pesticide
Fungicides: Apply fungicides to manage fungal pathogens.

Bactericides: Use broad-spectrum bactericides to treat bacterial wilting.
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Brown blotch yellow edge
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Brown blotch yellow edge Disease on Cucumber?
What is Brown blotch yellow edge Disease on Cucumber?
Brown spot is a fungal disease affecting Cucumber, causing brown spots on leaves and fruits. The pathogen thrives in warm, humid conditions, significantly impacting plant health and productivity.
Symptom Analysis
Symptom Analysis
Symptoms start as small brown spots on leaves, stem and fruit. These spots gradually enlarge, impairing photosynthesis and potentially stunting growth, depending on the severity of the infection.
What Causes Brown blotch yellow edge Disease on Cucumber?
What Causes Brown blotch yellow edge Disease on Cucumber?
1
Fungal spore
Cercospora viticola, a fungus that can survive on plant debris. It multiplies in warm, damp conditions and infects the plant, causing brown spot disease.
How to Treat Brown blotch yellow edge Disease on Cucumber?
How to Treat Brown blotch yellow edge Disease on Cucumber?
1
Non pesticide
Removal of infected parts: Early detection and removal of infected parts of the plant can stop the spread.

Crop rotation: Alternating crops can lower the number of pathogens present.
2
Pesticide
Fungicide use: Spray with a suitable fungicide after the appearance of the first symptoms.

Regular applications: Regular fungicide application are required during warm, moist periods.
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Leaf rot
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Leaf rot Disease on Cucumber?
What is Leaf rot Disease on Cucumber?
Leaf rot is a harmful plant disease that significantly affects the health of the Cucumber leading to lower yields. This pervasive disease poses a threat to gardeners and commercial growers alike, with symptoms becoming apparent on leaves and fruits.
Symptom Analysis
Symptom Analysis
On Cucumber, the first observable signs are wilting and yellowing leaves. As the disease progresses, brown spots appear, often encompassing the entire leaf. Eventually, leaves die off, and the rot may manifest on the fruit.
What Causes Leaf rot Disease on Cucumber?
What Causes Leaf rot Disease on Cucumber?
1
Pathogens
Fungal pathogens like Pythium, Fusarium, and Rhizoctonia are the prime causes of leaf rot.
2
Environmental Factors
Over-watering and high humidity can lead to conditions conducive to fungal growth.
How to Treat Leaf rot Disease on Cucumber?
How to Treat Leaf rot Disease on Cucumber?
1
Non pesticide
Cultural control: Regular monitoring and removal of infected plants can reduce the spread of the disease.

Drainage improvement: Properly drained soil helps reduce excess moisture and thwarts fungal growth.
2
Pesticide
Fungicide application: Use of fungicides can control disease progression. Always follow label instructions for use and safety.

Biological control: Use of biofungicides containing beneficial microorganisms can suppress pathogen growth.
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Leaf spot
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Leaf spot Disease on Cucumber?
What is Leaf spot Disease on Cucumber?
Leaf Spot is a common pathogenic disease in Cucumber that causes yellow to brown spots, potentially leading to leaf drop and reduced yield. It is caused by various fungi and bacteria that thrive in wet, warm conditions.
Symptom Analysis
Symptom Analysis
Initial signs include water-soaked spots on leaves that turn yellow to brown. Later stages reveal circular spots sporting concentric rings or target patterns. In severe cases, yellowing and leaf drop occur, affecting photosynthesis and yield.
What Causes Leaf spot Disease on Cucumber?
What Causes Leaf spot Disease on Cucumber?
1
Fungi
Several species like Cercospora, Alternaria, and Septoria.
2
Bacteria
Pseudomonas and Xanthomonas species, which are spread through splashing water, rain, and contaminated tools.
How to Treat Leaf spot Disease on Cucumber?
How to Treat Leaf spot Disease on Cucumber?
1
Non pesticide
Removal: Uproot and dispose of heavily infected plants. Avoid composting as this can spread pathogens.

Crop rotation: Rotate crops annually to break the disease cycle.

Watering: Water at the base of the plants to prevent water splashes that could spread the disease.
2
Pesticide
Fungicides: Apply fungicides, like copper-based or sulfur sprays, to manage the disease.

Biological control: Use biofungicides, such as Bacillus subtilis, that outcompete these pathogens.
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Angular leaf spot
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Angular leaf spot Disease on Cucumber?
What is Angular leaf spot Disease on Cucumber?
Angular leaf spot is a common disease affecting Cucumber, causing yellowish spots on leaves that eventually turn brown, leading to possible defoliation and reduced yields. This disease often thrives amid wet, cool conditions and can be managed through both cultural and chemical methods.
Symptom Analysis
Symptom Analysis
Cucumber exhibits symptoms like small, water-soaked spots that develop on leaf surfaces. Over time, these spots turn yellow, then dark brown or black, and become angular in shape, bordered by the leaf veins.
What Causes Angular leaf spot Disease on Cucumber?
What Causes Angular leaf spot Disease on Cucumber?
1
Pathogen
Angular leaf spot is caused by the bacterium Pseudomonas syringae pv. lachrymans, which infiltrates the plant tissue, leads to the symptoms, and can spread rapidly.
How to Treat Angular leaf spot Disease on Cucumber?
How to Treat Angular leaf spot Disease on Cucumber?
1
Non pesticide
Remove Infected Plants: Quickly eliminate any plants showing signs of the disease to limit the spread to healthy ones.

Crop Rotation: Rotate crops in the field to break the disease cycle and hinder the build-up of the causal bacteria in the soil.
2
Pesticide
Protective Fungicides: Apply protective fungicides, such as copper-based products, to help manage the disease, especially during frequent rains.
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Powdery mildew
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Powdery mildew Disease on Cucumber?
What is Powdery mildew Disease on Cucumber?
Powdery mildew is a common fungal disease inflicting Cucumber, causing a powdery white coating on its surface, leading to photosynthesis obstruction, plant growth hindrance, and yield reduction. It is highly infectious yet moderately lethal, but can be managed with appropriate treatments.
Symptom Analysis
Symptom Analysis
The primary symptoms on Cucumber include:
White, powdery spots on leaves, stems, and fruits.
Yellowing and curling of leaves, often leading to leaf drop.
Deformed young leaves and growth reduction.
What Causes Powdery mildew Disease on Cucumber?
What Causes Powdery mildew Disease on Cucumber?
1
Fungus
The disease is chiefly caused by the fungus Erysiphe cichoracearum.
How to Treat Powdery mildew Disease on Cucumber?
How to Treat Powdery mildew Disease on Cucumber?
1
Non pesticide
Practice crop rotation: This method helps to reduce the risk of fungus transmission.

Improve air circulation: This helps to keep plants dry, making the conditions unfavorable for the disease.
2
Pesticide
Spraying fungicides: Copper-based fungicides or sulphur sprays can help to kill the fungi.

Biological control: Utilising microbes like Ampelomyces quisqualis can attack and limit the fungus.
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distribution

Distribution of Cucumber

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Habitat of Cucumber

Vegetable garden
Northern Hemisphere
South Hemisphere

Distribution Map of Cucumber

Cucumber's native region reaches from the Himalayas through southern China. It also naturally occurs in Northern Thailand and has been internationally introduced, now found growing in the Americas, Central Asia, and a handful of other regions around the world. While the original habitat for this highly cultivated crop is unknown, cucumber grows best in damp soils that have good drainage in humid climates.
distribution map
Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
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More Info on Cucumber Growth and Care

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Basic Care Guide
Common Pests & Diseases
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Water
Twice per week
Cucumber hails from South Asia, naturally thriving in a monsoon climate characterized by high humidity and rainfall. Therefore, its watering needs correlate with these conditions. Cucumber prefers to be regularly watered, mimicking the frequent rains of the monsoon season. However, it requires well-drained soil to avoid overwatering, reflecting the naturally quick-draining sandy and loamy soils in its native habitat.
Watering Techniques
Lighting
Full sun
Cucumber craves generous exposure to the sun for flourishing health. The origin habitat conditions match this requirement. Throughout growth stages, plentiful solar exposure is essential. However, too less or too much sun can hinder growth, causing pale or withered foliage, affecting overall health.
Best Sunlight Practices
Transplant
1-2 feet
The perfect time for transplanting cucumber is during the delightful mid to late spring season. For ideal growth, ensure cucumber transplants are placed in well-drained, fertile soil and a sunny location. Remember, tender loving care goes a long way for these delicate annuals!
Transplant Techniques
Temperature
0 - 43 ℃
Cucumber is native to an environment where temperatures range from 68 to 100 °F (20 to 38 ℃). It thrives at these temperatures and may require adaptations in colder or hotter climates. Adjustments such as using greenhouses or shade clothes may be necessary based on the season.
Temp for Healthy Growth
Pruning
Spring, Summer, Autumn
A popular vine in home gardens, cucumber is known for its sprawling growth and prolific fruiting. Key pruning involves removing suckers and lateral shoots to concentrate growth on main fruit-bearing vines. Prune in early spring before vines develop, or during the growing season to improve air circulation and light penetration. Regularly trimming outside the growing season (early spring-late fall) can prevent overgrowth and improve yield. Specific benefits include healthier plants and larger, tastier fruits.
Pruning techniques
Propagation
Spring
Cucumber is propagated primarily by sowing seeds, ideally during Spring. Proper seed handling and soil preparation is required for successful propagation. Germination and healthy seedling growth are indicators of successful propagation.
Propagation Techniques
Pollination
Easy
Buzzing bees are the star players in cucumber's pollination process. On their quest for nectar, these diligent pollinators ensure the transfer of pollen between flowers. Cucumber's radiant yellow flowers, which only bloom for a day, create a tantalizing treat for these pollinators. This captivating dance between cucumber and the bees unfolds primarily in the morning, leading to successful fruit formation.
Pollination Techniques
Wilting
Wilting is a severe disease affecting Cucumber, leading to rapid decline and death of the plant. Caused by multiple biotic and abiotic factors, it impacts Cucumber's growth stages and yield, requiring timely intervention and management.
Learn More About the Disease
Brown blotch yellow edge
Brown spot is a fungal disease affecting Cucumber, causing brown spots on leaves and fruits. The pathogen thrives in warm, humid conditions, significantly impacting plant health and productivity.
Learn More About the Disease
Leaf rot
Leaf rot is a harmful plant disease that significantly affects the health of the Cucumber leading to lower yields. This pervasive disease poses a threat to gardeners and commercial growers alike, with symptoms becoming apparent on leaves and fruits.
Learn More About the Disease
Leaf spot
Leaf Spot is a common pathogenic disease in Cucumber that causes yellow to brown spots, potentially leading to leaf drop and reduced yield. It is caused by various fungi and bacteria that thrive in wet, warm conditions.
Learn More About the Disease
Angular leaf spot
Angular leaf spot is a common disease affecting Cucumber, causing yellowish spots on leaves that eventually turn brown, leading to possible defoliation and reduced yields. This disease often thrives amid wet, cool conditions and can be managed through both cultural and chemical methods.
Learn More About the Disease
Powdery mildew
Powdery mildew is a common fungal disease inflicting Cucumber, causing a powdery white coating on its surface, leading to photosynthesis obstruction, plant growth hindrance, and yield reduction. It is highly infectious yet moderately lethal, but can be managed with appropriate treatments.
Learn More About the Disease
Feng shui direction
North
Cucumber is often considered compatible in North-facing areas due to its association with the water element, which is believed to nourish and energize the space. However, individual experiences may vary, as Feng Shui principles can be interpreted differently.
Fengshui Details
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Cucumber play
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Cucumber
Cucumis sativus
Also known as: Immature Cucumber, Common cucumber
Cucumber (Cucumis sativus) is a creeping vine native to South Asia. It has a long history of cultivation - mentions of its use are found in various ancient scripts, including the Bible, Epic of Gilgamesh and Pliny the Elder's "Natural History". Today, cucumber is one of the most widely cultivated vegetable species in the world.
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Water
Twice per week
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Sunlight
Sunlight
Full sun
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Questions About Cucumber

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Watering Watering Watering
Pruning Pruning Pruning
Sunlight Sunlight Sunlight
Temperature Temperature Temperature
Fertilizing Fertilizing Fertilizing
What is the best way to water my Cucumber?
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What should I do if I water my Cucumber too much or too little?
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How often should I water my Cucumber?
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How much water does my Cucumber need?
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How can I tell if i'm watering my Cucumber enough?
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How should I water my Cucumber through the seasons?
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What's the difference between watering Cucumber indoors and outdoors?
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Key Facts About Cucumber

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Attributes of Cucumber

Lifespan
Annual
Plant Type
Vine, Herb
Planting Time
Spring, Early summer
Bloom Time
Summer
Harvest Time
Mid summer, Late summer, Early fall, Mid fall
Plant Height
20 cm to 90 cm
Spread
90 cm to 2.5 m
Leaf Color
Green
Flower Size
2.5 cm
Flower Color
Yellow
Fruit Color
Green
Yellow
Stem Color
Green
Dormancy
Winter dormancy
Leaf type
Deciduous
Ideal Temperature
20 - 38 ℃
Growth Season
Summer
Pollinators
Bees
Growth Rate
Rapid
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Name story

Garden cucumber
Cucumis in latin means ‘cucumber’ and it was derived from the Greek word, kykyon. As this is plant is commonly planted in gardens, it is then called garden cucumber.

Symbolism

Resurrection, redemption

Usages

Garden Use
An absolute essential in veggie gardens, the cucumber is one of the most commonly grown garden vegetables around the world. Its ease of care makes it widely valued by gardeners. Cucumber plants will benefit from being grown with corn or sunflowers, which act as natural trellises. You can also plant them with marigolds to help repel bugs.

Trivia and Interesting Facts

It is said that no one dared to eat cucumbers because they were covered in small thorns, until a hungry child accidentally broke a cucumber and found that there were no thorns in the pulp. He could not help biting into it and found that the cucumber tasted fresh. This was the first person to eat cucumbers.

Scientific Classification of Cucumber

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pests

Common Pests & Diseases About Cucumber

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Common issues for Cucumber based on 10 million real cases
Wilting
Wilting Wilting Wilting
Wilting is a severe disease affecting Cucumber, leading to rapid decline and death of the plant. Caused by multiple biotic and abiotic factors, it impacts Cucumber's growth stages and yield, requiring timely intervention and management.
Learn More About the Wilting more
Brown blotch yellow edge
Brown blotch yellow edge Brown blotch yellow edge Brown blotch yellow edge
Brown spot is a fungal disease affecting Cucumber, causing brown spots on leaves and fruits. The pathogen thrives in warm, humid conditions, significantly impacting plant health and productivity.
Learn More About the Brown blotch yellow edge more
Leaf rot
Leaf rot Leaf rot Leaf rot
Leaf rot is a harmful plant disease that significantly affects the health of the Cucumber leading to lower yields. This pervasive disease poses a threat to gardeners and commercial growers alike, with symptoms becoming apparent on leaves and fruits.
Learn More About the Leaf rot more
Leaf spot
Leaf spot Leaf spot Leaf spot
Leaf Spot is a common pathogenic disease in Cucumber that causes yellow to brown spots, potentially leading to leaf drop and reduced yield. It is caused by various fungi and bacteria that thrive in wet, warm conditions.
Learn More About the Leaf spot more
Angular leaf spot
Angular leaf spot Angular leaf spot Angular leaf spot
Angular leaf spot is a common disease affecting Cucumber, causing yellowish spots on leaves that eventually turn brown, leading to possible defoliation and reduced yields. This disease often thrives amid wet, cool conditions and can be managed through both cultural and chemical methods.
Learn More About the Angular leaf spot more
Powdery mildew
Powdery mildew Powdery mildew Powdery mildew
Powdery mildew is a common fungal disease inflicting Cucumber, causing a powdery white coating on its surface, leading to photosynthesis obstruction, plant growth hindrance, and yield reduction. It is highly infectious yet moderately lethal, but can be managed with appropriate treatments.
Learn More About the Powdery mildew more
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Wilting
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Wilting Disease on Cucumber?
What is Wilting Disease on Cucumber?
Wilting is a severe disease affecting Cucumber, leading to rapid decline and death of the plant. Caused by multiple biotic and abiotic factors, it impacts Cucumber's growth stages and yield, requiring timely intervention and management.
Symptom Analysis
Symptom Analysis
Early symptoms include yellowing and wilting of lower leaves, followed by stunted growth. In severe cases, the entire plant wilts suddenly, turns brown and dies. Seeds may be infected, resulting in wilting seedlings.
What Causes Wilting Disease on Cucumber?
What Causes Wilting Disease on Cucumber?
1
Fungal pathogen
Fusarium and Verticillium species are primary causes of wilting in Cucumber.
2
Bacterial pathogen
Bacteria such as Pseudomonas and Erwinia species often result in wilting.
3
Abiotic stresses
Drought, overwatering or poor nutrient management can lead to wilting.
How to Treat Wilting Disease on Cucumber?
How to Treat Wilting Disease on Cucumber?
1
Non pesticide
Proper watering: Overwatering or under watering Cucumber can cause wilting; ensure proper water management.

Crop rotation: Helps in reducing the pathogen build-up in the soil.
2
Pesticide
Fungicides: Apply fungicides to manage fungal pathogens.

Bactericides: Use broad-spectrum bactericides to treat bacterial wilting.
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Brown blotch yellow edge
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Brown blotch yellow edge Disease on Cucumber?
What is Brown blotch yellow edge Disease on Cucumber?
Brown spot is a fungal disease affecting Cucumber, causing brown spots on leaves and fruits. The pathogen thrives in warm, humid conditions, significantly impacting plant health and productivity.
Symptom Analysis
Symptom Analysis
Symptoms start as small brown spots on leaves, stem and fruit. These spots gradually enlarge, impairing photosynthesis and potentially stunting growth, depending on the severity of the infection.
What Causes Brown blotch yellow edge Disease on Cucumber?
What Causes Brown blotch yellow edge Disease on Cucumber?
1
Fungal spore
Cercospora viticola, a fungus that can survive on plant debris. It multiplies in warm, damp conditions and infects the plant, causing brown spot disease.
How to Treat Brown blotch yellow edge Disease on Cucumber?
How to Treat Brown blotch yellow edge Disease on Cucumber?
1
Non pesticide
Removal of infected parts: Early detection and removal of infected parts of the plant can stop the spread.

Crop rotation: Alternating crops can lower the number of pathogens present.
2
Pesticide
Fungicide use: Spray with a suitable fungicide after the appearance of the first symptoms.

Regular applications: Regular fungicide application are required during warm, moist periods.
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Leaf rot
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Leaf rot Disease on Cucumber?
What is Leaf rot Disease on Cucumber?
Leaf rot is a harmful plant disease that significantly affects the health of the Cucumber leading to lower yields. This pervasive disease poses a threat to gardeners and commercial growers alike, with symptoms becoming apparent on leaves and fruits.
Symptom Analysis
Symptom Analysis
On Cucumber, the first observable signs are wilting and yellowing leaves. As the disease progresses, brown spots appear, often encompassing the entire leaf. Eventually, leaves die off, and the rot may manifest on the fruit.
What Causes Leaf rot Disease on Cucumber?
What Causes Leaf rot Disease on Cucumber?
1
Pathogens
Fungal pathogens like Pythium, Fusarium, and Rhizoctonia are the prime causes of leaf rot.
2
Environmental Factors
Over-watering and high humidity can lead to conditions conducive to fungal growth.
How to Treat Leaf rot Disease on Cucumber?
How to Treat Leaf rot Disease on Cucumber?
1
Non pesticide
Cultural control: Regular monitoring and removal of infected plants can reduce the spread of the disease.

Drainage improvement: Properly drained soil helps reduce excess moisture and thwarts fungal growth.
2
Pesticide
Fungicide application: Use of fungicides can control disease progression. Always follow label instructions for use and safety.

Biological control: Use of biofungicides containing beneficial microorganisms can suppress pathogen growth.
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Leaf spot
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Leaf spot Disease on Cucumber?
What is Leaf spot Disease on Cucumber?
Leaf Spot is a common pathogenic disease in Cucumber that causes yellow to brown spots, potentially leading to leaf drop and reduced yield. It is caused by various fungi and bacteria that thrive in wet, warm conditions.
Symptom Analysis
Symptom Analysis
Initial signs include water-soaked spots on leaves that turn yellow to brown. Later stages reveal circular spots sporting concentric rings or target patterns. In severe cases, yellowing and leaf drop occur, affecting photosynthesis and yield.
What Causes Leaf spot Disease on Cucumber?
What Causes Leaf spot Disease on Cucumber?
1
Fungi
Several species like Cercospora, Alternaria, and Septoria.
2
Bacteria
Pseudomonas and Xanthomonas species, which are spread through splashing water, rain, and contaminated tools.
How to Treat Leaf spot Disease on Cucumber?
How to Treat Leaf spot Disease on Cucumber?
1
Non pesticide
Removal: Uproot and dispose of heavily infected plants. Avoid composting as this can spread pathogens.

Crop rotation: Rotate crops annually to break the disease cycle.

Watering: Water at the base of the plants to prevent water splashes that could spread the disease.
2
Pesticide
Fungicides: Apply fungicides, like copper-based or sulfur sprays, to manage the disease.

Biological control: Use biofungicides, such as Bacillus subtilis, that outcompete these pathogens.
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Angular leaf spot
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Angular leaf spot Disease on Cucumber?
What is Angular leaf spot Disease on Cucumber?
Angular leaf spot is a common disease affecting Cucumber, causing yellowish spots on leaves that eventually turn brown, leading to possible defoliation and reduced yields. This disease often thrives amid wet, cool conditions and can be managed through both cultural and chemical methods.
Symptom Analysis
Symptom Analysis
Cucumber exhibits symptoms like small, water-soaked spots that develop on leaf surfaces. Over time, these spots turn yellow, then dark brown or black, and become angular in shape, bordered by the leaf veins.
What Causes Angular leaf spot Disease on Cucumber?
What Causes Angular leaf spot Disease on Cucumber?
1
Pathogen
Angular leaf spot is caused by the bacterium Pseudomonas syringae pv. lachrymans, which infiltrates the plant tissue, leads to the symptoms, and can spread rapidly.
How to Treat Angular leaf spot Disease on Cucumber?
How to Treat Angular leaf spot Disease on Cucumber?
1
Non pesticide
Remove Infected Plants: Quickly eliminate any plants showing signs of the disease to limit the spread to healthy ones.

Crop Rotation: Rotate crops in the field to break the disease cycle and hinder the build-up of the causal bacteria in the soil.
2
Pesticide
Protective Fungicides: Apply protective fungicides, such as copper-based products, to help manage the disease, especially during frequent rains.
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Powdery mildew
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Powdery mildew Disease on Cucumber?
What is Powdery mildew Disease on Cucumber?
Powdery mildew is a common fungal disease inflicting Cucumber, causing a powdery white coating on its surface, leading to photosynthesis obstruction, plant growth hindrance, and yield reduction. It is highly infectious yet moderately lethal, but can be managed with appropriate treatments.
Symptom Analysis
Symptom Analysis
The primary symptoms on Cucumber include:
White, powdery spots on leaves, stems, and fruits.
Yellowing and curling of leaves, often leading to leaf drop.
Deformed young leaves and growth reduction.
What Causes Powdery mildew Disease on Cucumber?
What Causes Powdery mildew Disease on Cucumber?
1
Fungus
The disease is chiefly caused by the fungus Erysiphe cichoracearum.
How to Treat Powdery mildew Disease on Cucumber?
How to Treat Powdery mildew Disease on Cucumber?
1
Non pesticide
Practice crop rotation: This method helps to reduce the risk of fungus transmission.

Improve air circulation: This helps to keep plants dry, making the conditions unfavorable for the disease.
2
Pesticide
Spraying fungicides: Copper-based fungicides or sulphur sprays can help to kill the fungi.

Biological control: Utilising microbes like Ampelomyces quisqualis can attack and limit the fungus.
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distribution

Distribution of Cucumber

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Habitat of Cucumber

Vegetable garden
Northern Hemisphere
South Hemisphere

Distribution Map of Cucumber

Cucumber's native region reaches from the Himalayas through southern China. It also naturally occurs in Northern Thailand and has been internationally introduced, now found growing in the Americas, Central Asia, and a handful of other regions around the world. While the original habitat for this highly cultivated crop is unknown, cucumber grows best in damp soils that have good drainage in humid climates.
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Cultivated
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Potentially invasive
Exotic
No species reported
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Cucumber Watering Instructions
Cucumber hails from South Asia, naturally thriving in a monsoon climate characterized by high humidity and rainfall. Therefore, its watering needs correlate with these conditions. Cucumber prefers to be regularly watered, mimicking the frequent rains of the monsoon season. However, it requires well-drained soil to avoid overwatering, reflecting the naturally quick-draining sandy and loamy soils in its native habitat.
When Should I Water My Cucumber?
Introduction
Proper and timely watering plays a crucial role in maintaining the overall health and development of the cucumber. It contributes to its optimal growth, vibrant fruit production, and resistance against diseases. Therefore, understanding the appropriate signals indicating when the plant should be watered is essential.
Soil Moisture
To determine if cucumber needs water, check the soil moisture by inserting your finger 1 to 2 inches into the soil. If it feels dry at that depth, it's time to water the plant.
Wilting Leaves
If the leaves of cucumber start to wilt and appear droopy, it is a clear indication that the plant is under-watered and needs to be watered immediately.
Leaf Color
When the leaves of cucumber start to lose their vibrant green color and become dull or yellowish, it signifies a water deficiency. This color change is a signal that the plant needs watering.
Semi-Dry Soil
When you touch the soil around the plant base and it feels slightly dry, it indicates that the plant is approaching the need for water. Watering at this stage ensures optimal hydration.
Fruit Development Stage
During the fruit development stage of cucumber, it requires consistent and adequate watering to support the growth and quality of the fruits. Insufficient water during this stage may result in small, malformed, or less flavorful cucumbers.
Temperature and Humidity
High temperatures and low humidity levels can accelerate moisture evaporation from the plant and soil. When exposed to these conditions, cucumber may require more frequent watering to compensate for the increased water loss.
Early Watering Risks
Watering cucumber too early, when the soil is still moist, can lead to over-watering and promote root rot, fungus infestation, and other root diseases. Therefore, it is important to ensure the soil has dried out adequately between watering.
Late Watering Risks
Delaying watering cucumber for an extended period when the plant is visibly wilted or the soil is excessively dry can stunt its growth and compromise fruit production. In severe cases, it may even lead to plant death.
Conclusion
Recognizing these signs is crucial to maintaining a healthy watering schedule for cucumber. By providing water at the right times, you promote optimal growth, fruit development, and overall plant vigor.
How Should I Water My Cucumber?
Watering Requirements
Cucumber, has specific watering needs and sensitivities that should be considered for optimal hydration.
Watering Technique
For cucumber, it is best to water at the base of the plant rather than directly on the foliage. This helps to prevent the risk of fungal diseases and allows the roots to absorb water efficiently. One effective technique for watering cucumber is bottom-watering. This involves placing the plant pot in a tray or saucer filled with water and allowing the roots to soak up the moisture from the bottom up. This method ensures that the roots receive adequate hydration without over-saturating the surface of the soil.
Watering Can Type
When using a watering can to water cucumber, it is recommended to choose one with a narrow spout. This allows you to direct the water flow directly to the base of the plant, avoiding excessive moisture on the foliage. Additionally, a watering can with a fine misting nozzle can be useful for gently moistening the soil surface and promoting even hydration.
Moisture Measurement Tools
Using a moisture meter can help in determining the watering needs of cucumber. By inserting the probe into the soil, you can monitor the moisture levels and adjust your watering accordingly. This can help prevent both under-watering and over-watering.
Avoidance of Watering Foliage
When watering cucumber, it is important to avoid wetting the foliage as much as possible. Excessive moisture on the leaves can lead to the development of fungal diseases. Direct the water towards the base of the plant and allow it to soak into the soil instead.
Monitoring Soil Moisture
It is beneficial to regularly check the moisture levels of the soil to ensure optimal hydration for cucumber. This can be done by inserting your finger or a moisture meter into the soil to assess its dampness. Avoid watering if the soil feels moist enough, as over-watering can lead to root rot.
Watering Frequency
While specific watering frequencies cannot be provided, it is important to maintain consistent moisture levels in the soil for cucumber. Adjust your watering based on the needs of the plant and the environmental conditions. Factors such as temperature, humidity, and soil drainage will influence the watering requirements of cucumber.
How Much Water Does Cucumber Really Need?
Introduction
Cucumber is a plant native to South Asia, and it requires consistent moisture to thrive. It is commonly cultivated for its edible fruits, known as cucumbers. Understanding the optimal water quantity and conditions for this plant will help ensure its successful growth and production.
Optimal Watering Quantity
The optimal water quantity for cucumber depends on several factors, including pot size, root depth, and plant size. Cucumber's roots are known to grow deep, reaching up to 2 feet below the soil surface. Therefore, it is important to provide thorough watering to reach the entire root system. A general guideline is to water cucumber until moisture reaches a depth of 6 to 8 inches. This typically requires 1 to 2 inches of water per week. However, adjust the watering amount based on the size of the pot and plant. Larger pots and bigger plants may require more water.
Signs of Proper Hydration
To determine if cucumber is receiving the right amount of water, observe the leaves and soil conditions. Properly hydrated plants will have lush, green leaves that appear turgid. The soil should be consistently moist but not waterlogged. If the leaves are wilted or have a drooping appearance, it may indicate under-watering. On the other hand, yellowing leaves or excessive moisture in the soil could signal over-watering.
Risks of Improper Watering
Providing too much water to cucumber can lead to root rot, which can inhibit the plant's ability to absorb nutrients and result in poor growth. Over-watering can also increase the risk of fungal diseases. Conversely, under-watering cucumber can cause stunted growth and reduced fruit production. It is important to maintain a balance and avoid extreme fluctuations in moisture levels.
Additional Advice
In addition to quantity, consider the quality of water. Cucumber prefers slightly acidic soil, so using rainwater or filtered water can help maintain optimal pH levels. Avoid using chlorinated or heavily treated water, as it may negatively affect the plant's health. Regularly monitor the soil moisture levels and adjust watering accordingly, ensuring it remains consistently moist but not saturated.
How Often Should I Water Cucumber?
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Seedling
Every 3 days
Growing
Every 5 days
Flowering
Every 3 days
Fruiting
Every 4 days
Calculated based on: Chicago / March
What Kind of Water is Best for Cucumber?
Water Source Preference
Cucumber thrives best with the use of distilled or rainwater. Tap water can also be used if it's left to dechlorinate as detailed below.
Water Treatment
Cucumber can be sensitive to chlorine commonly found in tap water. Letting tap water sit out for 24 hours before watering allows the chlorine to evaporate. Alternatively, you can use a water conditioner to remove chlorine and chloramines which can be harmful to the plant.
Sensitivity to Contaminants
Cucumber is relatively tolerant to various water types, but high levels of fluoride, found in some tap waters, can cause leaf tip burn. Minimize this risk by using rainwater, distilled or dechlorinated tap water.
Mineral Tolerance
Cucumber prefers a mildly acidic to neutral pH. Keep an eye on the magnesium and calcium levels in your water as deficiencies could lead to hollow fruits. Using calcium/magnesium-enriched water can help alleviate these problems.
Water Temperature
Cucumber prefers room temperature water rather than cold or hot. This helps to avoid shocking the roots and ensures optimal nutrient uptake.
Significance of Right Water Type
The correct water type is crucial for the health of cucumber. Incorrect water conditions can lead to tip burn, hollow fruits, poor fruit set, and overall decreased vitality.
How Do Cucumber's Watering Needs Change with the Seasons?
How to Water cucumber in Spring?
As spring arrives, the cucumber emerges from its winter dormancy, initiating growth. This period calls for a moderate watering schedule to supply necessary hydration to the developing roots. It is, however, essential to avoid overwatering as excessively wet soils might incur root rot. Always check for the top 1-2 inches soil moisture before watering.
How to Water cucumber in Summer?
During summer, cucumber enters into its active growing stage. As the temperatures rise and days become longer, the plant's water demands increase. To sustain cucumber's vigorous growth, ensure to keep the soil consistently moist but not waterlogged. During particularly hot and dry spells, regular daily watering might be necessary in the early morning or late evening to minimize evaporation.
How to Water cucumber in Autumn?
As autumn approaches, cucumber's growth gradually slows, and its water needs begin to decrease. Watering should be slowly reduced, aligning with the decelerating plant growth and cooler weather. The soil should not be left to dry out completely, but watering can be less frequent while still ensuring the plant remains adequately hydrated to prepare for the winter period ahead.
How to Water cucumber in Winter?
During winter, cucumber enters a state of dormancy. During this rest period, the plant's water requirements are significantly reduced. Typically, a minimal watering routine is best for cucumber during this season. However, if cucumber is grown in a heated indoor environment, occasional watering is still necessary to prevent the soil from drying out, paying keen attention not to overwater.
What Expert Tips Can Enhance Cucumber Watering Routine?
Watering Depth
When watering cucumber, it's essential to ensure that the water reaches the plant's roots. Deep watering encourages the roots to grow deeper into the soil, making the plant more resilient to drought. Use a watering wand or soaker hose to deliver water directly to the base of the plant and water until the soil is moist to a depth of at least 6 inches.
Mulching
Applying a layer of organic mulch around the base of cucumber can help retain soil moisture by reducing evaporation and suppressing weeds. Choose a mulch such as straw, shredded leaves, or wood chips and apply it to a depth of about 2-3 inches. Avoid piling mulch directly against the stems as this can promote fungal diseases.
Watering Schedule
Establishing a consistent watering schedule is crucial for cucumber's growth and fruit development. Water deeply once or twice a week, depending on the weather conditions, rather than shallow watering every day. Monitor the soil moisture by inserting your finger or a moisture meter into the soil to ensure it's drying out between waterings.
Sun Exposure
Cucumber benefits from full sun exposure for at least 6-8 hours a day. However, in excessively hot climates, afternoon shade can help prevent stress and wilting. Adjust your watering routine accordingly to provide extra moisture during periods of intense sunlight and heat.
Rainwater Harvesting
Consider collecting rainwater to use for watering cucumber. Rainwater is free from added chemicals and is a naturally soft water source that plants often prefer. Install rain barrels or a rainwater collection system to capture and store rainwater for use during dry periods or when the plant needs watering.
Signs of Thirst
Keep an eye out for signs that cucumber needs water. Wilting leaves, dry soil, and a general lack of vigor are common indicators. If the top inch of soil feels dry to the touch, it's time to water. Avoid waiting until the plant is severely wilted, as this can shock the plant and hinder its overall health.
Preventing Over-Watering
Over-watering can lead to root rot and other issues for cucumber. To prevent over-watering, ensure that the soil has adequate drainage. Avoid waterlogged soil by using well-draining soil mixes and containers with drainage holes. Additionally, water only when the plant needs it and always allow excess water to drain away.
Considering Hydroponics? How to Manage a Water-Grown Cucumber?
Overview
Cucumber is a plant from the Cucurbitaceae family that can be successfully grown using hydroponics. Hydroponics is a method of growing plants without soil, using a water-based nutrient solution to provide the necessary nutrients.
Hydroponic System
The nutrient film technique (NFT) is well-suited for cultivating cucumber hydroponically. In this system, a thin film of nutrient-rich water flows continuously over the roots, providing a constant supply of nutrients.
Nutrient Solution
Cucumber prefers a balanced nutrient solution with a pH of 5.8-6.2 for optimal growth. The concentration of nutrients should be adjusted based on the plant's growth stage, with higher concentrations during the vegetative stage and lower concentrations during flowering and fruiting.
Nutrient Change
The nutrient solution should be changed every 1-2 weeks to prevent the buildup of salts and maintain optimal nutrient levels. Regular monitoring of the nutrient solution's pH and EC levels is essential to ensure the plant's health.
Challenges
Root rot can be a common issue when growing cucumber hydroponically. To prevent this, it is important to ensure proper oxygenation of the root zone and avoid overwatering. Nutrient imbalances can also occur, so regular monitoring and adjustment of the nutrient solution is crucial. Cucumber requires a significant amount of light, so providing adequate lighting in the hydroponic setup is essential.
Monitoring Plant Health
Signs of stress in cucumber include wilting leaves, yellowing foliage, or stunted growth. Compared to soil-grown plants, hydroponically grown cucumber may show different symptoms due to variations in nutrient availability and root zone conditions. Regular visual inspection and monitoring of the nutrient solution's parameters can help identify and address any issues.
Adjusting Hydroponic Environment
As cucumber progresses through its growth stages, adjustments to the hydroponic environment may be necessary. This can include increasing nutrient concentrations during vegetative growth, providing additional support for the growing vines, or adjusting lighting intensity and duration during flowering and fruiting stages.
Important Symptoms
Overwatering Symptoms of Cucumber
Overwatering can potentially cause disease symptoms in Cucumber, even though it thrives in a moist soil environment. However, excessive watering leading to prolonged dampness or waterlogging can result in yellowing leaves, brown or black spots, root rot...
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(Symptom details and solutions)
Brown or black spots
Excessive watering can damage the plant's root system, making it vulnerable to fungal infections. The plant may develop dark brown to black spots that spread upwards from the lower leaves which are usually the first to be affected.
Root rot
Excess water in the soil can lead to the growth of harmful fungi and bacteria, causing the roots to rot and eventually kill the plant.
Soft or mushy stems
Excess water can cause stems to become soft and mushy, as the cells become waterlogged and lose their structural integrity.
Increased susceptibility diseases
Overwatering plants may become more susceptible and diseases as their overall health declines, weakening their natural defenses.
Solutions
1. Adjust watering frequency based on seasons and soil dryness. Wait for soil to dry before watering.2. Increase soil aeration by loosening surface and gently stirring with a wooden stick or chopstick.3. Optimize environment with good ventilation and warmth to enhance water evaporation and prevent overwatering.
Underwatering Symptoms of Cucumber
Cucumber is prone to experiencing plant health issues when lacking watering because it prefers a moist soil environment. Symptoms of dehydration include wilting, leaf curling, yellowing leaves...
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(Symptom details and solutions)
Wilting
Due to the dry soil and insufficient water absorption by the roots, the leaves of the plant will appear limp, droopy, and lose vitality.
Leaf curling
Leaves may curl inward or downward as they attempt to conserve water and minimize water loss through transpiration.
Yellowing leaves
The leaves may begin to yellow or develop dry tips as a result of water stress and reduced nutrient uptake.
Dying plant
If underwatering continues for an extended period, the plant may ultimately die as a result of severe water stress and an inability to carry out essential functions.
Solutions
1. Thoroughly saturate soil with slow ring watering to ensure uniform and sufficient moisture for plants. 2. Increase air humidity with water trays or misting to slow leaf water evaporation. 3. Watering according to the recommended frequency.Adjust watering frequency based on seasons and soil dryness.
Watering Troubleshooting for Cucumber
Why are my cucumber leaves turning yellow?
The yellowing of the leaves on your cucumber plant could be due to overwatering. This plant requires a moderate amount of water. Overwatering can cause water to clog the roots, preventing them from absorbing nutrients, and leading to yellow leaves. Reduce the watering frequency and ensure the soil has good drainage. If you're growing cucumbers indoors, consider watering only when the top inch of the soil is dry.
Why are my cucumber plants wilting despite regular watering?
Wilting in cucumber plants can come from under-watering. These plants need consistently moist soil to thrive. While regular watering is important, insufficient amounts of water can lead to wilting. A solution is to water deeply rather than frequently, ensuring that the water reaches the root zone. Remember, the top 6 to 8 inches of soil should be moist after watering.
Why is my cucumber showing edges of leaves getting brown?
Brown leaf edges can be a sign of underwatering. When cucumber receives insufficient water, leaves can dry out and brown at the edges. Moreover, inconsistent watering can stress the plant leading to similar symptoms. Establish a regular watering schedule, ensuring the soil is thoroughly wet and benefits the deeper root zone, preventing the plant from drying out.
My cucumber has dry and brittle leaves. What could be the cause?
Dry and brittle leaves in cucumber can indicate overexposure to sunlight combined with insufficient watering. These often go hand in hand, as sun exposure can dry out the plant faster. Make sure your plant is not positioned in a location where it receives direct and harsh sunlight all day and increases the watering frequency to keep the soil moist.
Why are my cucumber fruits small and not growing despite frequent watering?
Small fruits despite regular watering could be due to overwatering. Overwatering can lead to poor root health, affecting nutrient absorption and fruit development. The cucumber require a delicate balance of water—not too much, not too little. Maintain a proper watering schedule that allows the top soil to dry out slightly between watering, and ensure that the soil is well-draining to avoid water log.
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Lighting
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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
Cucumber craves generous exposure to the sun for flourishing health. The origin habitat conditions match this requirement. Throughout growth stages, plentiful solar exposure is essential. However, too less or too much sun can hinder growth, causing pale or withered foliage, affecting overall health.
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
Cucumber thrives in full sunlight and is commonly cultivated outdoors. When grown indoors with limited light, it may exhibit subtle symptoms of light deficiency that can easily go unnoticed.
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Impact on flowering and fruiting
Your plant may not show obvious abnormalities due to insufficient sunlight, but it can have adverse effects on future flowering and fruiting.
Leggy or sparse growth
The spaces between leaves or stems of your cucumber 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.
Slower or no new growth
Cucumber 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.
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
Cucumber thrives in full sun exposure and can tolerate intense sunlight. With their remarkable resilience, symptoms of sunburn may not be easily visible, as they rarely suffer from it.
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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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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
Cucumber is native to an environment where temperatures range from 68 to 100 °F (20 to 38 ℃). It thrives at these temperatures and may require adaptations in colder or hotter climates. Adjustments such as using greenhouses or shade clothes may be necessary based on the season.
Regional wintering strategies
Cucumber prefers relatively warm temperatures, so maintaining temperatures above {Suitable_growth_temperature_min} during winter cultivation is beneficial for plant growth. The minimum temperature should be kept above freezing point to prevent the plant from freezing damage. When the outdoor temperature approaches -5°C (25°F) during winter, it is advisable to bring Cucumber indoors or provide protection by setting up a temporary greenhouse or using materials such as plastic film or fabric to wrap the plant.
Important Symptoms
Symptoms of Low Temperature in Cucumber
Cucumber has moderate tolerance to low temperatures and thrives best when the temperature is between {Suitable_growth_temperature_min} and {Suitable_growth_temperature_max}. During winter, it should be kept above {Tolerable_growing_temperature_min}. When the temperature falls below {Limit_growth_temperature}, the leaves may darken in color. In severe cases, water-soaked necrosis, wilting, and drooping may occur, and the color of the leaves gradually turns brown.
Solutions
Trim away the frost-damaged parts. Immediately move indoors to a warm environment or set up a makeshift greenhouse for cold protection. When placing the plant indoors, choose a location near a south-facing window to ensure ample sunlight. If there is insufficient light, you can use supplemental lighting.
Symptoms of High Temperature in Cucumber
During summer, Cucumber should be kept below {Suitable_growth_temperature_max}. When the temperature exceeds {Tolerable_growing_temperature_max}, the plant's growth slows down, the color of its leaves becomes lighter, and it 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 afternoon sun. Water the plant in the morning and evening to keep the soil moist.
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