California Brittlebush

Encelia californica

California Brittlebush

No machine-readable author provided. Curtis Clark assumed (based on copyright claims).

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Encelia
Species:
Encelia californica

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Subshrub
Height:
4-6 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
feb, mar, apr, may, jun
Bloom Colors:
Yellow
Evergreen Shrub:
Yes
Landscaping Shrub:
Yes

Native Range

United States: California

Keystone Species Ranking

Bee Keystone:
★☆☆☆☆ Based on number of native bee species using this genus for pollen and nectar (Source: National Wildlife Federation)

Host Plant for Caterpillars

Carolella busckana, dwarf tawny wave (Cyclophora nanaria), Fatal Metalmark (Calephelis nemesis)

Reported Fauna Sightings

Bees: Crotch bumble bee (Bombus crotchii), Crotch bumble bee (Bombus crotchii), Yellow-faced bumble bee (Bombus vosnesenskii), Yellow-faced bumble bee (Bombus vosnesenskii)

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
6.0 - 8.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to coastal sage scrub and chaparral habitats

Germination Information

Pre-treatment: Single-step cold-moist stratification for temperate woodland species. for 60–120 days

Source: OpenAI GPT-4o