California Buckeye

Aesculus californica

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Sapindaceae
Genus:
Aesculus
Species:
Aesculus californica

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
20-40 ft
Light Requirements:
Full Sun, Part Shade
Drought Tolerance:
Medium
Bloom Months:
apr, may, jun
Bloom Colors:
White, Pink

Native Range

United States: California, Oregon

Host Plant for Caterpillars

Archips rileyana, fruit-tree leafroller (Archips argyrospila), Obliquebanded leafroller (Choristoneura rosaceana), orange tortrix moth (Argyrotaenia franciscana), Orthosia pacifica, Sabulodes caberata, Holly Blue (Celastrina argiolus)

Reported Fauna Sightings

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

Soil Requirements

Soil Type:
well-drained, rocky or sandy loam
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to dry slopes and foothills

Germination Information

Pre-treatment: Seeds are soaked in water for 24 hours, then placed in a 5% bleach solution for 1 minute. After rinsing well, seeds are placed in sterile perlite in a plastic freezer bag and kept in a refrigerator for 6 to 8 weeks. Seeds are sown as radicle emerges.

Establishment: Seeds are collected between September 1st and December 1st. The plant is found in dry slopes and canyons below 4000 ft in the Coast ranges and Sierra Nevada from Siskiyou and Shasta counties south to Los Angeles and Kern counties, California.

Source: npn.rngr.net