Ceanothus arboreus

Feltleaf ceanothus
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Rosids
Order: Rosales
Family: Rhamnaceae
Genus: Ceanothus
Species: C. arboreus
Binomial name
Ceanothus arboreus
Greene [1]
Natural range of Ceanothus arboreus

Ceanothus arboreus, with the common names feltleaf ceanothus, island ceanothus, and island mountain lilac, is a species of Ceanothus shrub in California. [2] [3]

Distribution

The plant is endemic to coastal southern California, primarily on three of the Channel Islands: Santa Cruz Island, Santa Rosa Island, and Santa Catalina Island. [2] [4]

It is found on slopes in coastal sage scrub and chaparral habitats. [2]

Description

Ceanothus arboreus is a spreading bush growing up to 12–36 feet (3.7–11.0 m) in height. [4] It has glossy dark green leaves which are leathery or felt-like on their undersides. [4]

Its showy bright blue flowers grow in plentiful panicles, or bunches, of tiny five-lobed blossoms. [4] Some varieties and cultivars have light, powder blue blooms, and others bear darker blue flowers. The bloom period is February to April. [2]

The fruits are three-lobed, triangular capsules. [4]

Ceanothus arboreus at the Regional Parks Botanic Garden in the Berkeley Hills, California.

Cultivation

'Ceanothus arboreus is cultivated as an ornamental plant for use in drought tolerant and wildlife gardens and natural landscaping projects. [5] [6] Butterflies like the flowers and the quail eat the seeds. [5]

Cultivars

Numerous cultivars have been selected for garden use, including:

See also

References

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