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PlantSnap
Plant Care
Incense cedar
(Calocedrus decurrens)
Also Known As
Incense cedar, Western red cedar, California incense cedar
About This Plant
Calocedrus decurrens is a species of coniferous tree in the cypress family Cupressaceae, native to western North America. It is commonly known as California incense cedar or Sierra incense cedar. The tree can grow up to 20-70 feet (6-21 meters) tall with a trunk diameter of up to 3-6 feet (0.9-1.8 meters). Its bark is reddish-brown and fibrous, with a stringy texture.
Plant Care Instructions
Outdoor Size Range
20-70 feet (6-21 meters) tall and 3-6 feet (0.9-1.8 meters) in trunk diameter
Light Requirements
Calocedrus decurrens prefers full sun to partial shade. It can tolerate some shade but may become spindly and less dense in these conditions.
Humidity Needs
The tree prefers moderate to high humidity levels, but it can tolerate some dry air.
Fertilizing Schedule
The tree does not require regular fertilization, but it can benefit from occasional applications of a balanced fertilizer during the growing season.
Pruning Guidelines
Pruning is not necessary for Calocedrus decurrens, but it can be shaped or trimmed if desired.
Common Pests and Diseases
The tree is generally resistant to pests and diseases, but it can be susceptible to spider mites, scale insects, and canker diseases.
Indoor Size Range
Not suitable for indoor cultivation
Watering Schedule
The tree prefers moderate watering, but it can tolerate some drought once established. It is important to avoid overwatering as this can lead to root rot.
Temperature Range
Calocedrus decurrens can tolerate a wide range of temperatures, from hot summers to cold winters, and can grow in USDA hardiness zones 5-8.
Growing Season
The tree can be planted in spring or fall, and its growing season is from early spring to late fall.
Growing Difficulty Level
Calocedrus decurrens is relatively easy to grow and maintain, making it a popular choice for landscaping and forestry.
USDA Hardiness Zones
Calocedrus decurrens can grow in USDA hardiness zones 5-8.
Did You Know?
The wood of Calocedrus decurrens is highly valued for its aromatic properties and is commonly used for making incense, pencils, and chests.
