Island Ceanothus (Ceanothus Arboreus) is a perennial shrub in the Rhamnaceae family with easy care difficulty. It requires drought-tolerant watering and full sun or partial shade light in USDA hardiness zones 8-10. This plant is safe for cats and dogs.

Ceanothus arboreus is the largest member of the California lilacs, an evergreen shrub or small tree native to California's Channel Islands, known for its glossy dark green leaves and pale blue flowers.

Island Ceanothus

Island Ceanothus

Ceanothus Arboreus

Ceanothus arboreus is the largest member of the California lilacs, an evergreen shrub or small tree native to California's Channel Islands, known for its glossy dark green leaves and pale blue flowers.

Quick Facts

Type
shrub
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
drought-tolerant
Light
Full Sun, Partial Shade
Hardiness Zones
8-10

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, loamy, rocky
Indoor:No
Outdoor:Yes
Garden Use:ornamental, pollinator attractor, erosion control, nitrogen fixer

Care Calendar

Monthly care tasks for Island Ceanothus

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Island Ceanothus
Island Ceanothus detail

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Taxonomy

Family:Rhamnaceae
Genus:Ceanothus