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Incense cedar
Incense cedar
Incense cedar
Incense cedar
Incense cedar
Incense cedar
Incense cedar
Calocedrus decurrens
Planting Time
Planting Time
Early spring, Late spring, Early summer
care guide

Care Guide for Incense cedar

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Watering Care
Watering Care
Details on Watering Care Watering Care
Soil Care
Soil Care
Clay, Loam, Sand, Chalky, 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 9
Details on Temperature Ideal Temperature
Planting Time
Planting Time
Early spring, Late spring, Early summer
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Incense cedar
Water
Water
Every 1-2 weeks
Sunlight
Sunlight
Full sun
Planting Time
Planting Time
Early spring, Late spring, Early summer
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Questions About Incense cedar

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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 Incense cedar?
If you decide to water your Incense cedar, you will be happy to find that it is a straightforward task. One of the easiest ways to water this tree is by simply turning on your garden hose and using it to soak the soil slowly. Your garden hose is the ideal watering tool to use for mature Incense cedar trees, as large specimens may need a high volume of water during each watering. However, for smaller trees, you may get by by using a watering can or some other smaller watering tool. Also, you should try to avoid overhead watering as excessive moisture on this plant’s leaves can lead to disease, especially when the tree is young.
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What should I do if I water my Incense cedar too much or too little?
At times, overwatering can be the result of poor soils. Mainly, if the soil in which your Incense cedar grows does not allow water to drain effectively, the plant will likely begin to decline. If this is the case, you should either amend the soil to improve its drainage characteristics or transplant your Incense cedar to a more favorable growing location. If you grow your Incense cedar in a pot, this can also mean you may need to repot your plant with looser soils in a container that allows for better drainage. An overwatered plant may also contract diseases, which you should try to treat immediately. For an underwatered Incense cedar, the remedy is quite simple. Begin watering more often, and soon your plant will bounce back and return to full health. The easiest way to tell if you have overwatered your Incense cedar is to observe the plant’s foliage. Specifically, looking at the new growth will give the clearest sign of whether this plant suffers from too much moisture. An overwatered Incense cedar may produce new growth, but that new growth may be discolored or prone to easy breakage. Another sign that the soil for your Incense cedar is too moist is if you notice standing water or that water is not draining quickly in your plant’s growing area. Underwatered Incense cedar trees will also have symptoms present in the foliage. In this case, the leaves may become sparse, brown. Usually, Incense cedar can grow well with rainfulls. If you see such symptoms on your plant, you should consider if there has been too much rain recently or constantly high temperatures, which will help you to make the correct judgment.
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How often should I water my Incense cedar?
A mature Incense cedar does not need much water at all. In most instances, this tree will become drought tolerant and survive off of nothing more than rainfall. At most, you’ll need to water this plant about once per week during the hottest months of the year, but during other seasons, you probably won’t need to water it at all. The exception to that rule is if you are dealing with a plant that has been newly planted. If that is the case, you should water regularly to maintain consistent soil moisture and help the roots establish themselves. With that said, the most important thing to remember when watering Incense cedar is that this species does not tolerate standing water. As such, when in doubt, you should err on the side of not watering your Incense cedar rather than risking watering it too much.
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How much water does my Incense cedar need?
The height of summer is one of the few times that you’ll need to water your Incense cedar. At that time of year, it is typical to give this plant about one inch of water per week. However, that amount can change depending on how much it has rained. If it has rained one inch or more that week, you won’t need to give any water to your Incense cedar.newly planted Incense cedar will need more water during the establishment period. Typically, this amounts to watering about once every one to two weeks for the first few growing seasons.
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How should I water my Incense cedar through the seasons?
The Incense cedar tree will need the most water during the summer months when the weather is the hottest. At that time, you should give this plant water about once per week in the absence of rainfall. During other times of the year, this plant will often survive with no water at all. In spring and fall, you might need to provide some water if the weather is exceptionally hot, but this is rare. Unlike many other plants, the Incense cedar does not enter full dormancy in winter, which means that it will continue growing, during the coldest months. Still, the water needs during winter will remain quite low as the cool temperatures will not cause the soil to dry out quickly..
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How should I water my Incense cedar at different growth stages?
Young Incense cedar trees need significantly more water than those that are established. A newly planted tree should receive water at least weekly to ensure that the soil remains moist to facilitate root development. After the first growing season, your Incense cedar should be well-adapted to its new growing location and should need much less water. At this time, you can begin following the standard instructions for watering this species, providing supplemental water about once per week during summer when it does not rain. Beyond that, there is no other time at which you’ll need to alter your watering habits based on the growth stages of the Incense cedar tree.
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What's the difference between watering Incense cedar indoors and outdoors?
It is far more common to grow the Incense cedar in an outdoor growing location. However, it is also possible to grow this plant indoors in a container. In that scenario, one gardener often raise the Incense cedar as the bonsai plant. Whether you grow this plant indoors or outdoors, you can expect its water needs to remain relatively similar. The one difference is that you may need to water an indoor Incense cedar tree a bit more. Indoor plants won’t have access to rainfall during the summer. Also, indoor areas are often much drier than outdoor growing locations, and the size of the pots limits the water-retainability, which can lead to higher water needs.
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Key Facts About Incense cedar

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Attributes of Incense cedar

Lifespan
Perennial
Plant Type
Tree
Planting Time
Early spring, Late spring, Early summer
Bloom Time
Spring
Harvest Time
Fall, Winter, Spring
Plant Height
9 m to 21 m
Spread
2.5 m to 3.5 m
Leaf Color
Green
Yellow
Flower Size
2.5 cm
Flower Color
Yellow
Green
Red
Brown
Fruit Color
Brown
Green
Stem Color
Green
Brown
Dormancy
Winter dormancy
Leaf type
Evergreen
Ideal Temperature
5 - 35 ℃
Growth Season
Spring, Summer
Pollinators
Wind
Benefits to Pollinating Insects
Larval food
Growth Rate:Slow
With a slow growth rate, incense cedar gradually develops during Spring and Summer. Its slender, vertical silhouette incrementally rises, while intricate foliage thickens anew each season. While slower, this pacing enhances the tree's resilience, allowing it to withstand environmental shifts with ease.

Name story

Incense cedar

Symbolism

Usages

Garden Use

Scientific Classification of Incense cedar

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Common Pests & Diseases About Incense cedar

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Common issues for Incense cedar based on 10 million real cases
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Plant dried up
Plant dried up' is a debilitating disease afflicting Incense cedar, typically caused by a lack of moisture or secondary infestations. It immensely diminishes the plant's vitality, often leading to death if not promptly addressed.
Longhorn beetles
Longhorn beetles Longhorn beetles
Longhorn beetles
The longhorn beetle is a medium- to large-sized insect with very long antennae and strong jaws. Both its adult and larval stages gnaw on tree trunks, leaving small, round holes.
Solutions: Some longhorn beetles species are native insects, and they cause little damage. Therefore, these don't warrant control. Other longhorn beetles species are invasive pests that were recently introduced from other areas. These species can cause a great deal of damage to hardwood trees. Apply an insecticide containing imidacloprid as a soil injection or trunk injection following product instructions. This will enter into new grow and kill adults who feed on foliage. This will not help save trees that are already infested with large amounts of larvae, but it will save trees located near an infested tree. Contact an arborist for best control practices regarding infected trees. To properly control longhorn beetles, all host plants in a given area must be treated. Contact a local extension agent or state agency. Tracking the spread of longhorn beetles is a key component of their control.
Aged yellow and dry
Aged yellow and dry Aged yellow and dry
Aged yellow and dry
Natural aging can cause leaves to turn yellow and dry out.
Solutions: If the yellowing and drying of leaves and flowers is a natural progression due to age, nothing can be done to slow or stop the process. Once hormones within the plant begin the process of senescence, it’s irreversible.
Fruit withering
Fruit withering Fruit withering
Fruit withering
Fungal infection or normal ripening can cause the fruit to dry out.
Solutions: There are a number of appropriate solutions to control fruit withering: Remove any fruit as soon as it shows any signs of infection. Do not compost. Use a fungicide prior to leaf bud and then as per manufacturers instructions throughout the season.
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plant poor
Plant dried up
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Plant dried up Disease on Incense cedar?
What is Plant dried up Disease on Incense cedar?
Plant dried up' is a debilitating disease afflicting Incense cedar, typically caused by a lack of moisture or secondary infestations. It immensely diminishes the plant's vitality, often leading to death if not promptly addressed.
Symptom Analysis
Symptom Analysis
Initially, Incense cedar exhibit a gradual yellowing followed by browning of their foliage. As the disease progresses, the plant loses vigor, leaves shrivel, and it ultimately dries up, appearing dead.
What Causes Plant dried up Disease on Incense cedar?
What Causes Plant dried up Disease on Incense cedar?
1
Lack of Water
Incense cedar's need for moderate moisture makes them susceptible to drying up if not watered adequately or if environmental conditions are arid.
2
Infestations
Pest infestations, primarily by Bark Beetles, often result in drying as they interfere with the plant's capacity to receive adequate nutrients.
How to Treat Plant dried up Disease on Incense cedar?
How to Treat Plant dried up Disease on Incense cedar?
1
Non pesticide
Proper irrigation: Ensuring Incense cedar receive adequate water, especially during dry seasons, can help restore their vitality.

Removal of infested parts: Pruning and discarding affected parts minimizes the spread of pests, thereby controlling the condition.
2
Pesticide
Insecticidal treatment: Applying appropriate insecticides can curb pest infestations, aiding in recovery.
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Longhorn beetles
plant poor
Longhorn beetles
The longhorn beetle is a medium- to large-sized insect with very long antennae and strong jaws. Both its adult and larval stages gnaw on tree trunks, leaving small, round holes.
Overview
Overview
Longhorn beetles are characterized by extremely long antennae which are often as long as, or longer, than the beetle's body. Adult longhorn beetles vary in size, shape, and coloration, depending upon the species. They may be 6 to 76 mm long. The larvae are worm-like with a wrinkled, white to yellowish body and a brown head.
Longhorn beetles are active throughout the year, but adults are most active in the summer and fall. Larvae feed on wood throughout the year.
Both larvae and adults feed on woody tissue. Some of the most susceptible species include ash, birch, elm, poplar, and willow.
If left untreated, longhorn beetles can kill trees.
Symptom Analysis
Symptom Analysis
Longhorn beetles are attracted to wounded, dying, or freshly-cut hardwood trees. Adults lay their eggs in the spring, summer, and fall on the bark of greenwood. There may be sap around egg-laying sites.
Once the eggs hatch, larvae called round-headed borers burrow into the trunk to feed. They may tunnel for one to three years depending on the wood's nutritional content. As the larvae feed, they release sawdust-like frass at the base of the tree.
Eventually, the larvae turn into pupae and then adults. When the adults emerge, they leave 1 cm holes in the bark on their way out. Adults feed on leaves, bark, and shoots of trees before laying eggs.
After a few years of being fed upon by longhorn beetles, a tree will begin losing leaves. Eventually, it will die.
Solutions
Solutions
Some longhorn beetles species are native insects, and they cause little damage. Therefore, these don't warrant control.
Other longhorn beetles species are invasive pests that were recently introduced from other areas. These species can cause a great deal of damage to hardwood trees.
  • Apply an insecticide containing imidacloprid as a soil injection or trunk injection following product instructions. This will enter into new grow and kill adults who feed on foliage. This will not help save trees that are already infested with large amounts of larvae, but it will save trees located near an infested tree.
  • Contact an arborist for best control practices regarding infected trees.
  • To properly control longhorn beetles, all host plants in a given area must be treated.
  • Contact a local extension agent or state agency. Tracking the spread of longhorn beetles is a key component of their control.
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Aged yellow and dry
plant poor
Aged yellow and dry
Natural aging can cause leaves to turn yellow and dry out.
Overview
Overview
Regardless of the type of plant or where it is grown, at some point, it will begin to aged yellow and dry. This is a natural, unavoidable process that happens when the plant has completed all of the steps in its life.
Annual plants go through this process at the end of a single growing season. Perennial plants live for multiple years, if not tens or hundreds of years, but will still ultimately exhibit these symptoms.
Symptom Analysis
Symptom Analysis
When plants have progressed through their natural developmental stages and are nearing the end of their lifecycle, they begin showing signs of decline. Leaves will start to yellow and droop, and over time they turn papery brown and dry.
Once completely dry, the leaves begin to fall from the plant until the entire plant has dried out.
Disease Cause
Disease Cause
At the end of its life, genetic coding within the plant increases the production of ethylene, a phytohormone that controls senescence or natural aging and death. Cell division stops, and the plant begins catabolizing resources to use in other parts of the plant.
As this happens, the tissues begin yellow and drying until the entire plant is desiccated and perishes.
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Fruit withering
plant poor
Fruit withering
Fungal infection or normal ripening can cause the fruit to dry out.
Overview
Overview
Fruit withering is common on many tree fruits, including apples, pears, peaches, cherries, and plums, as well as fruiting shrubs. It is caused by a fungal pathogen and will result in wrinkled and desiccated fruit.
Symptom Analysis
Symptom Analysis
Here are the most common symptoms in the order that they are likely to occur.
  1. Both leaves and blossom on the tips of branches will go brown and wither.
  2. Gray powdery patches will appear on infected leaves and flowers, and this will be most apparent after rain.
  3. Any fruit that does appear will turn wrinkled and fail to develop.
  4. Branch tips begin to die, progressing back to larger branches, causing general deterioration of the tree or plant.
Disease Cause
Disease Cause
The withering is caused by one of two fungal pathogens, one called Monilina laxa and the other called M. fructigen. The spores overwinter on infected plant material and are then spread the following spring by wind, rain, or animal vectors. The problem will start to become noticeable in mid-spring, but will increase in severity as summer progresses and the fungus grows. If not addressed, the disease will intensify and spread to other plants in the vicinity.
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distribution

Distribution of Incense cedar

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Habitat of Incense cedar

Western slopes, deep well-drained slightly acidic sandy loam soils
Northern Hemisphere
South Hemisphere

Distribution Map of Incense cedar

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Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
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care_scenes

More Info on Incense Cedar Growth and Care

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Basic Care Guide
Common Pests & Diseases
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Lighting
Full sun
Although the incense cedar holds a stronger preference for a great deal of sun exposure, it can still withstand and thrive in moderate sunlight conditions. Originating from locations where sunlight is abundant, it has adapted to utilize solar energy efficiently for healthy growth. Excessive or limited sunlight could affect its condition adversely, altering its growth pattern and general health.
Best Sunlight Practices
Transplant
8-10 feet
The perfect time to transplant incense cedar is between mid to late spring, as the mild weather supports healthy root growth. Choose a well-draining location with bright sunlight for optimal growth. Gently loosen the root ball when necessary, ensuring a successful transplant.
Transplant Techniques
Temperature
-20 - 38 ℃
The native growth environment for incense cedar suggests that it prefers cooler temperatures, with a preferred range of 41 to 95 ℉ (5 to 35 ℃). In the winter, incense cedar can tolerate temperatures as low as 14 ℉ (-10 ℃) and in the summer, it can handle temperatures as high as 95 ℉ (35 ℃). It is suggested to provide some shade to incense cedar during hot summer afternoons to prevent leaf scorch.
Temp for Healthy Growth
Pruning
Winter
This coniferous tree is known for its aromatic wood and dense, pyramidal shape. For incense cedar, pruning should focus on removing dead or broken branches, shaping for aesthetic purposes, and reducing density to prevent disease. The ideal time is during the dormant period, typically winter, before new growth in spring. Pruning during this season minimizes sap loss and stress. Specific attention should be given to maintaining its natural form, as excessive cutting can lead to sparse regrowth.
Pruning techniques
Propagation
The optimal time to propagate incense cedar by cutting is in autumn, when temperatures begin to cool but the ground remains warm, facilitating root development. Shorter daylight hours during this season reduce stress on cuttings, increasing the chances of successful rooting. This period allows for adequate root establishment before winter dormancy and spring growth.
Incense cedar propagates ideally in Autumn and Winter via layering, cutting, or sowing methods. This process requires moderate skills, with successful propagation indicated by new growth and shoots emerging. Ensure appropriate environmental conditions for optimal results.
Propagation Techniques
Plant dried up
Plant dried up' is a debilitating disease afflicting Incense cedar, typically caused by a lack of moisture or secondary infestations. It immensely diminishes the plant's vitality, often leading to death if not promptly addressed.
Read More
Leaf spot
Leaf Spot is a fungal disease impacting Incense cedar, causing brown or yellow spots on leaves, turning them weaker and leading to defoliation. If left untreated, the disease can cause severe damage and reduce the tree's aesthetics and health.
Read More
Leaf rot
Leaf rot is a fungal disease causing severe damage to Incense cedar. The disease results in a decline in the plant health, notably with yellowing and rotting of the leaves. Untreated leaf rot may lead to plant death.
Read More
Crown gall
Crown gall is a hazardous plant disease significantly impacting the health of Incense cedar. Caused by the bacterium Agrobacterium tumefaciens, it causes the plant to develop tumor-like swellings, stunting growth and causing long-term damage. Quick diagnosis and effective treatment practices are essential to control its spread.
Read More
Wilting
Wilting is a debilitating plant disease known to drastically affect Incense cedar. It results in the loss of the plant's vitality, leading to sagging, discoloration and, on more severe instances, plant death. The disease poses significant threats, especially during warmer climatic conditions.
Read More
Dieback
Dieback is a disease causing progressive death of branches, twigs, roots, or other parts of Incense cedar. This decaying disease, mainly brought on by fungal pathogens, significantly stunts growth and may lead to complete tree death if left untreated.
Read More
Underwatering dry
Underwatering is a non-pathogenic, environmental disease that affects Incense cedar, leading to dehydration and stunted plant growth. As it's a watering problem, it’s manageable and non-transmittable, but timely attention is critical.
Read More
Brown blotch
Brown spot is a fungal disease impacting Incense cedar, causing defoliation and browning of needle tips. Its severity fluctuates based on environmental conditions, damages plant aesthetics, and hinders growth.
Read More
Feng shui direction
East
In Feng Shui, the incense cedar showcases an affinity for the East-facing direction. This links to the East's association with wood energy, which beautifully resonates with the incense cedar's timber attributes. Yet, individual experiences can vary, as Feng Shui is a deeply personal and multifaceted discipline.
Fengshui Details
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Fiji fan palm
Fiji fan palm
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Bitter tomato
Bitter tomato
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Golden penda
Golden penda
Golden penda (Xanthostemon chrysanthus) is an ornamental tree that will grow to 9 m tall. Native to Australia it has a straight trunk with a rounded crown of glossy green leaves. It blooms in from summer to fall with a profusion of showy golden flowers. Produces brownish-green seed capsules from summer to winter. It prefers warm climates and thrives in full sun with moist well-drained soil.
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Coral swirl
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Kunth's maiden fern
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Cape jasmine
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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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Incense cedar
Incense cedar
Incense cedar
Incense cedar
Incense cedar
Incense cedar
Incense cedar
Calocedrus decurrens
Planting Time
Planting Time
Early spring, Late spring, Early summer
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Care Guide for Incense cedar

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Questions About Incense cedar

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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 Incense cedar?
more
What should I do if I water my Incense cedar too much or too little?
more
How often should I water my Incense cedar?
more
How much water does my Incense cedar need?
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How should I water my Incense cedar through the seasons?
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How should I water my Incense cedar at different growth stages?
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What's the difference between watering Incense cedar indoors and outdoors?
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Key Facts About Incense cedar

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Attributes of Incense cedar

Lifespan
Perennial
Plant Type
Tree
Planting Time
Early spring, Late spring, Early summer
Bloom Time
Spring
Harvest Time
Fall, Winter, Spring
Plant Height
9 m to 21 m
Spread
2.5 m to 3.5 m
Leaf Color
Green
Yellow
Flower Size
2.5 cm
Flower Color
Yellow
Green
Red
Brown
Fruit Color
Brown
Green
Stem Color
Green
Brown
Dormancy
Winter dormancy
Leaf type
Evergreen
Ideal Temperature
5 - 35 ℃
Growth Season
Spring, Summer
Pollinators
Wind
Benefits to Pollinating Insects
Larval food
Growth Rate:Slow
With a slow growth rate, incense cedar gradually develops during Spring and Summer. Its slender, vertical silhouette incrementally rises, while intricate foliage thickens anew each season. While slower, this pacing enhances the tree's resilience, allowing it to withstand environmental shifts with ease.
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Name story

Incense cedar

Symbolism

Usages

Garden Use

Scientific Classification of Incense cedar

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Common Pests & Diseases About Incense cedar

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Common issues for Incense cedar based on 10 million real cases
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Plant dried up
Plant dried up' is a debilitating disease afflicting Incense cedar, typically caused by a lack of moisture or secondary infestations. It immensely diminishes the plant's vitality, often leading to death if not promptly addressed.
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Longhorn beetles
Longhorn beetles Longhorn beetles Longhorn beetles
The longhorn beetle is a medium- to large-sized insect with very long antennae and strong jaws. Both its adult and larval stages gnaw on tree trunks, leaving small, round holes.
Solutions: Some longhorn beetles species are native insects, and they cause little damage. Therefore, these don't warrant control. Other longhorn beetles species are invasive pests that were recently introduced from other areas. These species can cause a great deal of damage to hardwood trees. Apply an insecticide containing imidacloprid as a soil injection or trunk injection following product instructions. This will enter into new grow and kill adults who feed on foliage. This will not help save trees that are already infested with large amounts of larvae, but it will save trees located near an infested tree. Contact an arborist for best control practices regarding infected trees. To properly control longhorn beetles, all host plants in a given area must be treated. Contact a local extension agent or state agency. Tracking the spread of longhorn beetles is a key component of their control.
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Aged yellow and dry
Aged yellow and dry Aged yellow and dry Aged yellow and dry
Natural aging can cause leaves to turn yellow and dry out.
Solutions: If the yellowing and drying of leaves and flowers is a natural progression due to age, nothing can be done to slow or stop the process. Once hormones within the plant begin the process of senescence, it’s irreversible.
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Fruit withering
Fruit withering Fruit withering Fruit withering
Fungal infection or normal ripening can cause the fruit to dry out.
Solutions: There are a number of appropriate solutions to control fruit withering: Remove any fruit as soon as it shows any signs of infection. Do not compost. Use a fungicide prior to leaf bud and then as per manufacturers instructions throughout the season.
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Plant dried up
Overview
Symptom
Causes
Treatment
Prevention
Active Period
What is Plant dried up Disease on Incense cedar?
What is Plant dried up Disease on Incense cedar?
Plant dried up' is a debilitating disease afflicting Incense cedar, typically caused by a lack of moisture or secondary infestations. It immensely diminishes the plant's vitality, often leading to death if not promptly addressed.
Symptom Analysis
Symptom Analysis
Initially, Incense cedar exhibit a gradual yellowing followed by browning of their foliage. As the disease progresses, the plant loses vigor, leaves shrivel, and it ultimately dries up, appearing dead.
What Causes Plant dried up Disease on Incense cedar?
What Causes Plant dried up Disease on Incense cedar?
1
Lack of Water
Incense cedar's need for moderate moisture makes them susceptible to drying up if not watered adequately or if environmental conditions are arid.
2
Infestations
Pest infestations, primarily by Bark Beetles, often result in drying as they interfere with the plant's capacity to receive adequate nutrients.
How to Treat Plant dried up Disease on Incense cedar?
How to Treat Plant dried up Disease on Incense cedar?
1
Non pesticide
Proper irrigation: Ensuring Incense cedar receive adequate water, especially during dry seasons, can help restore their vitality.

Removal of infested parts: Pruning and discarding affected parts minimizes the spread of pests, thereby controlling the condition.
2
Pesticide
Insecticidal treatment: Applying appropriate insecticides can curb pest infestations, aiding in recovery.
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Longhorn beetles
plant poor
Longhorn beetles
The longhorn beetle is a medium- to large-sized insect with very long antennae and strong jaws. Both its adult and larval stages gnaw on tree trunks, leaving small, round holes.
Overview
Overview
Longhorn beetles are characterized by extremely long antennae which are often as long as, or longer, than the beetle's body. Adult longhorn beetles vary in size, shape, and coloration, depending upon the species. They may be 6 to 76 mm long. The larvae are worm-like with a wrinkled, white to yellowish body and a brown head.
Longhorn beetles are active throughout the year, but adults are most active in the summer and fall. Larvae feed on wood throughout the year.
Both larvae and adults feed on woody tissue. Some of the most susceptible species include ash, birch, elm, poplar, and willow.
If left untreated, longhorn beetles can kill trees.
Symptom Analysis
Symptom Analysis
Longhorn beetles are attracted to wounded, dying, or freshly-cut hardwood trees. Adults lay their eggs in the spring, summer, and fall on the bark of greenwood. There may be sap around egg-laying sites.
Once the eggs hatch, larvae called round-headed borers burrow into the trunk to feed. They may tunnel for one to three years depending on the wood's nutritional content. As the larvae feed, they release sawdust-like frass at the base of the tree.
Eventually, the larvae turn into pupae and then adults. When the adults emerge, they leave 1 cm holes in the bark on their way out. Adults feed on leaves, bark, and shoots of trees before laying eggs.
After a few years of being fed upon by longhorn beetles, a tree will begin losing leaves. Eventually, it will die.
Solutions
Solutions
Some longhorn beetles species are native insects, and they cause little damage. Therefore, these don't warrant control.
Other longhorn beetles species are invasive pests that were recently introduced from other areas. These species can cause a great deal of damage to hardwood trees.
  • Apply an insecticide containing imidacloprid as a soil injection or trunk injection following product instructions. This will enter into new grow and kill adults who feed on foliage. This will not help save trees that are already infested with large amounts of larvae, but it will save trees located near an infested tree.
  • Contact an arborist for best control practices regarding infected trees.
  • To properly control longhorn beetles, all host plants in a given area must be treated.
  • Contact a local extension agent or state agency. Tracking the spread of longhorn beetles is a key component of their control.
Prevention
Prevention
  • Keeping trees healthy, uninjured, and unstressed will help prevent beetle infestation. Water trees appropriately, giving neither too much nor too little.
  • Check with local tree companies about which tree species have fewer problems.
  • Avoid moving firewood as this can introduce exotic longhorn beetles.
  • Routine spraying of persistent, broad-spectrum insecticides will help prevent re-infestation of previously affected trees or infestation of unaffected trees.
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Aged yellow and dry
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Aged yellow and dry
Natural aging can cause leaves to turn yellow and dry out.
Overview
Overview
Regardless of the type of plant or where it is grown, at some point, it will begin to aged yellow and dry. This is a natural, unavoidable process that happens when the plant has completed all of the steps in its life.
Annual plants go through this process at the end of a single growing season. Perennial plants live for multiple years, if not tens or hundreds of years, but will still ultimately exhibit these symptoms.
Symptom Analysis
Symptom Analysis
When plants have progressed through their natural developmental stages and are nearing the end of their lifecycle, they begin showing signs of decline. Leaves will start to yellow and droop, and over time they turn papery brown and dry.
Once completely dry, the leaves begin to fall from the plant until the entire plant has dried out.
Disease Cause
Disease Cause
At the end of its life, genetic coding within the plant increases the production of ethylene, a phytohormone that controls senescence or natural aging and death. Cell division stops, and the plant begins catabolizing resources to use in other parts of the plant.
As this happens, the tissues begin yellow and drying until the entire plant is desiccated and perishes.
Solutions
Solutions
If the yellowing and drying of leaves and flowers is a natural progression due to age, nothing can be done to slow or stop the process. Once hormones within the plant begin the process of senescence, it’s irreversible.
Prevention
Prevention
Unfortunately, there is no way to prevent plants from dying of “old age.” To help prolong their life, and put off symptoms of aged yellow and dry for as long as possible, take care of them by giving them enough water, fertilizing them appropriately, and making sure they get enough sunlight.
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Fruit withering
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Fruit withering
Fungal infection or normal ripening can cause the fruit to dry out.
Overview
Overview
Fruit withering is common on many tree fruits, including apples, pears, peaches, cherries, and plums, as well as fruiting shrubs. It is caused by a fungal pathogen and will result in wrinkled and desiccated fruit.
Symptom Analysis
Symptom Analysis
Here are the most common symptoms in the order that they are likely to occur.
  1. Both leaves and blossom on the tips of branches will go brown and wither.
  2. Gray powdery patches will appear on infected leaves and flowers, and this will be most apparent after rain.
  3. Any fruit that does appear will turn wrinkled and fail to develop.
  4. Branch tips begin to die, progressing back to larger branches, causing general deterioration of the tree or plant.
Disease Cause
Disease Cause
The withering is caused by one of two fungal pathogens, one called Monilina laxa and the other called M. fructigen. The spores overwinter on infected plant material and are then spread the following spring by wind, rain, or animal vectors. The problem will start to become noticeable in mid-spring, but will increase in severity as summer progresses and the fungus grows. If not addressed, the disease will intensify and spread to other plants in the vicinity.
Solutions
Solutions
There are a number of appropriate solutions to control fruit withering:
  1. Remove any fruit as soon as it shows any signs of infection. Do not compost.
  2. Use a fungicide prior to leaf bud and then as per manufacturers instructions throughout the season.
Prevention
Prevention
Preventative measures include:
  1. Ensuring adequate spacing between plants or trees.
  2. Staking plants that are prone to tumbling to prevent moisture or humidity build up.
  3. Prune correctly so that there is adequate air movement and remove any dead or diseased branches that may carry spores.
  4. Practice good plant hygiene by removing fallen material and destroying it as soon as possible.
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distribution

Distribution of Incense cedar

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Habitat of Incense cedar

Western slopes, deep well-drained slightly acidic sandy loam soils
Northern Hemisphere
South Hemisphere

Distribution Map of Incense cedar

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Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
care_scenes

More Info on Incense Cedar Growth and Care

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Basic Care Guide
Common Pests & Diseases
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Plant dried up
Plant dried up' is a debilitating disease afflicting Incense cedar, typically caused by a lack of moisture or secondary infestations. It immensely diminishes the plant's vitality, often leading to death if not promptly addressed.
 detail
Leaf spot
Leaf Spot is a fungal disease impacting Incense cedar, causing brown or yellow spots on leaves, turning them weaker and leading to defoliation. If left untreated, the disease can cause severe damage and reduce the tree's aesthetics and health.
 detail
Leaf rot
Leaf rot is a fungal disease causing severe damage to Incense cedar. The disease results in a decline in the plant health, notably with yellowing and rotting of the leaves. Untreated leaf rot may lead to plant death.
 detail
Crown gall
Crown gall is a hazardous plant disease significantly impacting the health of Incense cedar. Caused by the bacterium Agrobacterium tumefaciens, it causes the plant to develop tumor-like swellings, stunting growth and causing long-term damage. Quick diagnosis and effective treatment practices are essential to control its spread.
 detail
Wilting
Wilting is a debilitating plant disease known to drastically affect Incense cedar. It results in the loss of the plant's vitality, leading to sagging, discoloration and, on more severe instances, plant death. The disease poses significant threats, especially during warmer climatic conditions.
 detail
Dieback
Dieback is a disease causing progressive death of branches, twigs, roots, or other parts of Incense cedar. This decaying disease, mainly brought on by fungal pathogens, significantly stunts growth and may lead to complete tree death if left untreated.
 detail
Underwatering dry
Underwatering is a non-pathogenic, environmental disease that affects Incense cedar, leading to dehydration and stunted plant growth. As it's a watering problem, it’s manageable and non-transmittable, but timely attention is critical.
 detail
Brown blotch
Brown spot is a fungal disease impacting Incense cedar, causing defoliation and browning of needle tips. Its severity fluctuates based on environmental conditions, damages plant aesthetics, and hinders growth.
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Plants Related to Incense cedar

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Lighting
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Indoor
Indoor
Outdoor
Choose a site here for personalized care tips.
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
Although the incense cedar holds a stronger preference for a great deal of sun exposure, it can still withstand and thrive in moderate sunlight conditions. Originating from locations where sunlight is abundant, it has adapted to utilize solar energy efficiently for healthy growth. Excessive or limited sunlight could affect its condition adversely, altering its growth pattern and general 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
Incense cedar 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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(Symptom details and solutions)
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 incense cedar 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
Incense cedar 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
Incense cedar 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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(Symptom details and solutions)
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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Indoor
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
The native growth environment for incense cedar suggests that it prefers cooler temperatures, with a preferred range of 41 to 95 ℉ (5 to 35 ℃). In the winter, incense cedar can tolerate temperatures as low as 14 ℉ (-10 ℃) and in the summer, it can handle temperatures as high as 95 ℉ (35 ℃). It is suggested to provide some shade to incense cedar during hot summer afternoons to prevent leaf scorch.
Regional wintering strategies
Incense cedar 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 Incense cedar
Incense cedar 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 Incense cedar
During summer, Incense cedar 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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