Bush Chinquapin

Chrysolepis sempervirens

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fagaceae
Genus:
Chrysolepis
Species:
Chrysolepis sempervirens
USDA Symbol:
CHSE11

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
250 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun,jul,aug
Landscaping Shrub:
Yes

Wildlife Benefits

Caterpillars:
★★☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Acrobasis comptella, Acrocercops sp., California oakworm (Phryganidia californica), Cameraria sempervirensella, Rectiostoma fernaldella, Rhodophaea neva

Reported Fauna Sightings

Bees: Yellow-faced bumble bee (Bombus vosnesenskii)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from root crown after fire; adapted to montane fire regimes.

Soil Requirements

Soil Type:
rocky, well-drained, nutrient-poor soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Commonly found in mountainous regions; prefers open, sunny locations.

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–90 days
Notes:
Seeds germinate best after cold stratification; may have variable germination rates.

The above propagation data sourced from Claude AI

Pre-treatment: Data unavailable at date of publication

Establishment: The plant is commonly known as Sierra Chinkapin or California Chinkapin. It is typically found on rocky slopes, in coniferous forests, and cha-parral at elevations between 2,275-10,700 ft. The propagules were collected in the Yosemite National Park.

Source: npn.rngr.net