Giant Chinquapin
Chrysolepis chrysophylla
- Native to:
- United States
iNaturalist: © reed_wing (iNaturalist #37955727)






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:
- 4500 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- jun,jul
- Bloom Colors:
- cream, yellow
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (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, deer
- Fragrant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts vigorously from the root crown following fire. Common in fire-prone mixed evergreen and conifer forests of the Pacific Coast ranges.
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 require cold stratification and germinate best when sown fresh. Germination can be erratic.
The above propagation data sourced from Claude AI
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