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Quercus wislizeni, photographed by an iNaturalist contributor
(c) Sean Werle, some rights reserved (CC BY-NC), uploaded by Sean Werle · CC BY-NC
#1936 most planted

Quercus wislizeni

Interior live oak · also Sierra live oak

Evergreen
14
trees mapped
0.00%
of all named trees
2
cities
3.0 in
median trunk (8 cm, 13 measured)
1.2 yr
median age (79% have a planting date)

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This tree is a versatile and hardy evergreen, often found in urban landscapes. It has leathery, dark green leaves that provide a dense canopy, offering ample shade. Its acorns are a favorite among local wildlife, making it a practical choice for areas with limited water availability, and is well-suited for parks, streets, and residential yards.

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
    131.2 yr3.0 in
  2. Boston · United States
    1—3.0 in

Traits

Foliage
Evergreen
Mature height
30–70 ft
Canopy spread
40–75 ft
Growth rate
Moderate
Water needs
Moderate
Drought tolerance
High
Wildlife value
High
Blooms
Mar, Apr, May

Trunk diameters across every city: median 3.0 in, mean 3.4 in, 90th percentile 4.6 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

Deserts & Xeric Shrublands

  • Baja California desert

Other Quercus in the catalogue

74 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).