Ceanothus

Ceanothus otayensis

Ceanothus

John Rusk from Berkeley, CA, United States of America

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Rhamnaceae
Genus:
Ceanothus
Species:
Ceanothus otayensis

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
12-20 ft
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jan, feb, mar, apr
Bloom Colors:
White
Landscaping Shrub:
Yes

Native Range

United States: California

Keystone Species Ranking

Caterpillar Keystone:
★★☆☆☆ Based on number of butterfly and moth species using this genus as host plant (Source: National Wildlife Federation)

Soil Requirements

Soil Type:
rocky, well-drained, nutrient-poor soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to chaparral regions; drought-tolerant

Germination Information

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).

Source: OpenAI GPT-4o