Incense cedar - Calocedrus decurrens (Care, Characteristics, Symbolism, Images)

Incense cedar

Incense cedar (Calocedrus decurrens) is a tree species native to the far western United States and northern Baja California. Its wood is commonly commercially used to make pencils. Native Americans used incense cedar to make bows, baskets and building materials.

Scientific classification

Species

Incense cedar (Calocedrus decurrens)

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9 m to 21 m

Plant Height

2.5 m to 3.5 m

Spread

Green, Yellow

Leaf Color

2.5 cm

Flower Size

Brown, Green

Fruit Color

Yellow, Green, Red, Brown

Flower Color

Green, Brown

Stem Color

Winter dormancy

Dormancy

Evergreen

Leaf type

5 - 35 ℃

Ideal Temperature

Spring, Summer

Growth Season

Slow

Growth Rate

Images of Incense cedar

Attributes of Incense cedar

Growth Rate

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.

Distribution of Incense cedar

Distribution Map

Incense cedar is native to the mountain ranges of Western North America. It thrives in diverse climates ranging from arid interior locations to humid coastal zones. Beyond its native habitat, incense cedar has been introduced to various parts of Europe and Asia, where it is valued for its ornamental attributes and grown under cultivation.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

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

Hemisphere Trend Curve

Northern

Sorthern

Culture

Garden Use

Incense cedar is typically used as a large specimen tree, due to its attractive conical shape. Its density makes it a good choice for hedges and windbreaks in woodland and coastal gardens. It is sturdy and not prone to disease or damage from pollution. Vinca and lily-of-the-valley work as companion plants that provide some color and living mulch at the same time.

Symbolism

Endurance, eternal life, immortality

Name Story

Incense cedar: It is the most widely known species in the genus and is often simply called "incense cedar". The foliage, when crushed, gives off an aroma somewhat similar to shoe-polish.

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Quickly Identify Incense cedar

Dense foliage in fan-like sprays at branch ends

Female cones with 6 paired scales, resembling duck bills

Distinctive reddish-brown, woody fruit cones with 4 seeds

Shiny, dark green scale-like leaves, smooth and veinless

Thick, furrowed bark that exfoliates into narrow strips

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Care Guide for Incense cedar

Every 1-2 weeks

Water

Full sun

Sunlight

5 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Incense cedar thrives in dry mountainous regions with moderate drought tolerance, preferring balanced soil moisture. Water once every 1-2 weeks, and note that it requires less irrigation during dormancy. Often cultivated outdoors, incense cedar shows resilience across various climate zones.

Fertilize: For optimal growth, incense cedar needs balanced fertilizer twice a year: once in spring and once in late summer. A slow-release formula promotes root development and dense foliage. Water thoroughly after application, and adjust fertilization based on soil fertility to prevent overfeeding.

Pruning: Incense cedar, valued for its aromatic leaves and conical form, requires seasonal pruning in early to late winter. Focus on removing dead branches and thinning dense areas to promote air circulation and healthy growth. Avoid heavy cuts, and consult horticultural guides for tailored practices.

Propagation: Incense cedar propagates best during Autumn and Winter using layering, cutting, or sowing methods. Moderate skills are needed, with successful propagation shown through new growth and shoots. Maintaining suitable environmental conditions is crucial for optimal results.

Repotting: Repot incense cedar every 2-3 years in early spring to support growth. Use a deep pot for root development. After repotting, maintain consistent moisture and provide partial to full sun exposure for optimal recovery and health.

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