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Aesculus californica, photographed by an iNaturalist contributor
(c) Gary Griffith, some rights reserved (CC BY-NC-SA), uploaded by Gary Griffith · CC BY-NC-SA
#1098 most planted

Aesculus californica

California buckeye · also California horse-chestnut, Californian buckeye

Multi-trunkDeciduous
129
trees mapped
0.00%
of all named trees
4
cities
3.0 in
median trunk (8 cm, 109 measured)
1.3 yr
median age (50% have a planting date)

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The California Buckeye is a multi-trunked California native with a showy spring flowering display and distinctive white trunks in winter. Its foliage turns brown and drops in midsummer without irrigation, a natural drought adaptation. It is useful in low-water settings and serves as an attractive accent tree.

Where it grows

Trees in each city's inventory, with the share of that city's named trees this species accounts for.

  1. San Francisco · United States
    1201.3 yr3.0 in
  2. Los Angeles · United States
    4—4.5 in
  3. Paris · France
    4—2.3 in
  4. London · United Kingdom
    1——

Traits

Form
Multi-trunk
Foliage
Deciduous
Mature height
10–25 ft
Canopy spread
20–30 ft
Drought tolerance
High
Wildlife value
Moderate
Blooms
Mar, Apr, May

Trunk diameters across every city: median 3.0 in, mean 5.3 in, 90th percentile 11 in. Measured at breast height, as published by each inventory.

Native range

Terrestrial ecoregions where this species is native. Trees in the dataset mostly stand well outside it.

Mediterranean Forests, Woodlands & Scrub

  • California coastal sage and chaparral
  • California interior chaparral and woodlands
  • California montane chaparral and woodlands

Temperate Conifer Forests

  • Northern California coastal forests

Temperate Grasslands, Savannas & Shrublands

  • California Central Valley grasslands

Other Aesculus in the catalogue

15 of the top 2,000 species are in this genus.

Interested in talking trees? arborary.world@gmail.comTree data © the respective municipal publishers and © OpenStreetMap contributors (ODbL).