Index / Search / Aesculus californica
§1 Plant
Aesculus californica (Spach) Nutt.
vernacular California buckeye — species · Hippocastanaceae
§2Habit & range
Habit and range
- Growth habit
- Shrub, Tree
- Duration
- Perennial
- Group
- Dicot
- Family
- Hippocastanaceae A. Rich.
- Genus
- Aesculus
§2a
Native status, by region
- L48 Lower 48 States Native
§2b
County-level range
· 44 counties across 2 states/territories§3Cultivation specs · USDA
Recorded by the USDA Plant Materials Program.
§3a
Tolerances
- Drought
- High
- Shade
- Medium
- Moisture use
- Medium
- Fire
- Medium
- Salinity
- None
- Anaerobic
- None
- CaCO₃
- Low
- Hedging
- None
§3b
Climate & soil
- Cold tolerance
- 2 °F minimum
- Frost-free days
- 175 min.
- Precipitation
- 40–75 in/yr
- pH range
- 5.5–7.5
- Root depth
- 36 in min.
- Fertility need
- Low
- Soil texture
- coarse, medium
§3c
Form & growth
- Growth form
- Single Stem
- Growth rate
- Moderate
- Lifespan
- Long
- Mature height
- 25 ft
- Height @ 20 y
- 25 ft
- Foliage texture
- Coarse
- Foliage colour
- Red
- Porosity (summer)
- Dense
- Porosity (winter)
- Porous
- Flower colour
- White
- Fruit colour
- Brown
- Fire resistant
- No
- N fixation
- None
- Toxicity
- Severe
§3d
Reproduction
- Bloom period
- Summer
- Seed abundance
- Medium
- Seed begins
- Summer
- Seed ends
- Fall
- Spread rate
- Slow
- Stratify
- No
- Seeds / lb
- 12
- Propagation
- seed, bare root, container
§3e
Use & availability
- Commercial availability
- Contracting Only
- Nursery stock
- Yes
- Browse palatability
- Low
- Graze palatability
- Low
- Palatable, human
- Yes
- Lumber
- Yes
- Fuelwood
- Low
- Christmas tree
- No
§4Counties, by state
Recorded in 44 counties across 2 states/territories.
California view state ↗ 43 N ▾
- Alameda 06001
- Amador 06005
- Butte 06007
- Calaveras 06009
- Colusa 06011
- Contra Costa 06013
- El Dorado 06017
- Fresno 06019
- Glenn 06021
- Humboldt 06023
- Kern 06029
- Lake 06033
- Los Angeles 06037
- Madera 06039
- Marin 06041
- Mariposa 06043
- Mendocino 06045
- Merced 06047
- Monterey 06053
- Napa 06055
- Nevada 06057
- Placer 06061
- Plumas 06063
- Sacramento 06067
- San Benito 06069
- San Francisco 06075
- San Joaquin 06077
- San Luis Obispo 06079
- San Mateo 06081
- Santa Barbara 06083
- Santa Clara 06085
- Santa Cruz 06087
- Shasta 06089
- Siskiyou 06093
- Solano 06095
- Sonoma 06097
- Stanislaus 06099
- Tehama 06103
- Trinity 06105
- Tulare 06107
- Tuolumne 06109
- Yolo 06113
- Yuba 06115
Oregon view state ↗ 1 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/AECA ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3189813 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T20:46:58Z