Deerbrush ceanothus (Ceanothus integerrimus)

Deerbrush ceanothus

Also known as: Dark star

Deerbrush ceanothus (Ceanothus integerrimus) is a woody shrub indigenous to the western United States. It’s often part of reforestation projects after a fire because of the presence of nitrogen-fixing bacteria in its roots. The Miwok tribe used the branches to weave baskets.

Scientific classification

Species

Deerbrush ceanothus (Ceanothus integerrimus)

Roses, elms, figs, and allies

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Perennial

Lifespan

Shrub

Plant Type

Late spring, Summer

Bloom Time

91 cm to 3.5 m

Plant Height

90 cm to 1.8 m

Spread

2.5 mm to 5 mm

Flower Size

Spring, Summer

Growth Season

Moderate

Growth Rate

Images of Deerbrush ceanothus

Attributes of Deerbrush ceanothus

Growth Rate

Deerbrush ceanothus's moderate growth rate in spring and summer correlates with its visible changes. During these seasons, it showcases increased dense leaf production and strategic height growth, conserving energy for potential dry periods. A member of the chaparral biome, its successful adaptation confirms the role moderate growth plays in seasonal resilience.

Care Guide for Deerbrush ceanothus

Every 3 weeks

Water

Full sun

Sunlight

10 - 35 ℃

Ideal Temperature

Water: Deerbrush ceanothus thrives in drought-prone environments, requiring infrequent watering of every three weeks. It benefits from seasonal rains typical of its temperate native habitat, minimizing the need for additional irrigation while promoting healthy growth.

Fertilize: Fertilize deerbrush ceanothus with balanced nutrition during the growing season, applying half a cup per plant in spring and early summer. Avoid over-fertilization and adjust during dormant periods. Use slow-release formulas and water thoroughly post-application for optimal results, tailoring quantities based on plant size.

Pruning: Deerbrush ceanothus is a fast-growing, deciduous shrub with white to pale blue flowers. Prune in late spring after blooming, removing dead branches to shape the plant. This enhances growth and air circulation, reducing disease risk. Use sharp tools for effective pruning and to maintain aesthetic appeal.

Propagation: Deerbrush ceanothus is propagated by sowing seeds in well-draining soil with consistent moisture. Place in bright, indirect light. Cold stratification prior to planting can enhance germination rates. Transplant seedlings carefully to protect their delicate root systems.

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