Giant Chinquapin

Chrysolepis chrysophylla

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fagaceae
Genus:
Chrysolepis
Species:
Chrysolepis chrysophylla
USDA Symbol:
CHCH7

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
3000 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
apr,may,jun
Bloom Colors:
yellow

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★★★★☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★★☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Acrocercops sp., American lappet moth (Phyllodesma americana), angled sallow (Perigonica angulata), California oakworm (Phryganidia californica), Cameraria agrifoliella, Cameraria tildeni, Rectiostoma fernaldella, Golden Hairstreak (Habrodais grunus)

Reported Fauna Sightings

Moths:Cameraria tildeni

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Thick bark provides some fire resistance; can resprout after low-severity fire.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.0 - 6.5 (acidic to slightly acidic)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Prefers mountainous regions with good organic content

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–90 days
Notes:
Seeds benefit from cold stratification for 2-3 months; germination can be slow and erratic.

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Cold-moist stratification for 60 days.

Source: Claude AI

Where to Buy

Nationwide Seller