Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Rhamnaceae

Genus:

Ceanothus

Species:

Ceanothus arcuatus

Growth Characteristics

Growth Habit:

Shrub , Shrub

Height:

150 cm

Drought Tolerance:

High

Bloom Months:

feb,mar,apr,may

Bloom Colors:

white, pale blue

Ground Cover:

Yes

Evergreen Shrub:

Yes

Landscaping Shrub:

Yes

Keystone Species Ranking

Caterpillar Keystone:

★★★★☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:

bees, butterflies, birds

Deer Resistant:

Yes

Fragrant:

Yes

Fire Ecology:

Requires fire for germination

Fire Notes:

Exhibits fire-stimulated germination and resprouts vigorously from root crown after fire. Seeds benefit from heat or smoke treatment for optimal germination.

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–90 days

Scarification:

Seed coat scarification required before sowing

Germination Time:

14–60 days

Notes:

Scarification or hot water treatment improves germination. Seeds may also respond to smoke treatment as fire-adapted species.

The above propagation data sourced from Claude AI