Wartleaf Ceanothus (Ceanothus Papillosus) is a perennial shrub in the Rhamnaceae family with easy care difficulty. It requires drought-tolerant watering and full sun light in USDA hardiness zones 8-10. This plant is toxic to cats and dogs — keep it out of reach of pets.

Ceanothus papillosus is an evergreen shrub native and endemic to California, known for its rigid branches and wart-like leaf texture.

Wartleaf Ceanothus

Wartleaf Ceanothus

Ceanothus Papillosus

Ceanothus papillosus is an evergreen shrub native and endemic to California, known for its rigid branches and wart-like leaf texture.

Quick Facts

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

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, loamy, rocky
Indoor:No
Outdoor:Yes

Care Calendar

Monthly care tasks for Wartleaf 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

Wartleaf Ceanothus
Wartleaf Ceanothus detail

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Taxonomy

Family:Rhamnaceae
Genus:Ceanothus