Catalina Island Mountain Mahogany 🛑 Endangered

Cercocarpus betuloides var. traskiae

Native to:
United States

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Rosaceae
Genus:
Cercocarpus
Species:
Cercocarpus betuloides var. traskiae
USDA Symbol:
CETR4

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
600 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
mar,apr,may
Landscaping Shrub:
Yes

Wildlife Benefits

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

Host Plant for Caterpillars

Acerra normalis, Acleris foliana, Automeris zephyria, Bank's emerald moth (Chlorosea banksaria), Ceanothus Silkmoth (Hyalophora euryalus), Cecropis moth (Automeris cecrops), Chionodes occidentella, Cochisea sinuaria, Distinct Tolype (Tolype distincta), Elegant Sheep Moth (Hemileuca eglanterina), Elegant sphinx (Sphinx perelegans), Feralia februalis, fruit-tree leafroller (Archips argyrospila), Glenwood Tolype (Tolype glenwoodii), ⚠️Griffin's Sheep Moth (Hemileuca griffini), Io moth (Automeris io), Itame extemporata, Nuttall's buckmoth (Hemileuca nuttalli), Oncocnemis astrigata, Oncocnemis sp., Saturnia albofasciata, Sphinx asellus, Stamnodes annellata, Stamnodes coenonymphata, Stamnodes marinata, sulphur moth (Hesperumia sulphuraria), Synaxis hirsutaria, Western tent caterpillar (Malacosoma californica), Behr's hairstreak (Satyrium behrii), California hairstreak (Satyrium californicum), Hedgerow Hairstreak (Satyrium saepium), Mountain Mahogany Hairstreak (Satyrium tetra)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Salt Tolerant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from root crown following fire; adapted to chaparral fire regimes.

Soil Requirements

Soil Type:
rocky, 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 rocky slopes and chaparral regions

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–90 days
Germination Time:
14–60 days
Notes:
Seeds may have variable germination; cold stratification improves rates.

The above propagation data sourced from Claude AI