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California Black Oak

Quercus Kelloggii

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Overview

The California Black Oak, or Quercus kelloggii, is a deciduous tree native to the western U.S. It thrives in USDA zones 7-9, reaching 60-70 feet high with a spread up to 50 feet. This majestic oak features deeply lobed, green leaves turning vibrant yellow to orange in fall. Drought-tolerant once established, it prefers full sun and well-drained soils. Acorns provide food for local wildlife.

Sun Full, HalfWater LowZones 6–11Type TreeClimate Temperate
California Black Oak (Quercus Kelloggii) — the California Black Oak provides ample shade and is an excellent focal point for larger spaces
California Black Oak (Quercus Kelloggii) — Its growth rate is slow to moderateCalifornia Black Oak (Quercus Kelloggii) — is a majestic native species that contributes a robust character to both natural and landscaped settingsCalifornia Black Oak (Quercus Kelloggii) — preferring well-drained soils although it shows a remarkable adaptability to different soil typesCalifornia Black Oak (Quercus Kelloggii) — allowing plenty of room for future expansion.<br><br>The bark is a darkCalifornia Black Oak (Quercus Kelloggii) — The California Black Oak, or Quercus kelloggii, is a deciduous tree native to the western U.SCalifornia Black Oak (Quercus Kelloggii) — and sometimes even red hues in the fall+33

Culture

Sun
Full, Half
Water
Low
USDA zones
6–11

Shape & size

Classification

Type
Tree
Family
Fagaceae
Climate
Temperate

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Photos (40)

California Black Oak (Quercus Kelloggii) — the California Black Oak provides ample shade and is an excellent focal point for larger spaces
California Black Oak (Quercus Kelloggii) — Its growth rate is slow to moderate
California Black Oak (Quercus Kelloggii) — is a majestic native species that contributes a robust character to both natural and landscaped settings
California Black Oak (Quercus Kelloggii) — preferring well-drained soils although it shows a remarkable adaptability to different soil types
California Black Oak (Quercus Kelloggii) — allowing plenty of room for future expansion.<br><br>The bark is a dark
California Black Oak (Quercus Kelloggii) — The California Black Oak, or Quercus kelloggii, is a deciduous tree native to the western U.S
California Black Oak (Quercus Kelloggii) — and sometimes even red hues in the fall
California Black Oak (Quercus Kelloggii) — Drought-tolerant once established, it prefers full sun and well-drained soils
California Black Oak (Quercus Kelloggii) — Acorns provide food for local wildlife
California Black Oak (Quercus Kelloggii) — Acorns are an important food source for local wildlife
California Black Oak (Quercus Kelloggii) — yellow flowers in the garden
California Black Oak (Quercus Kelloggii) — This long-lived oak can be a legacy tree for generations to enjoy in your client's garden
California Black Oak (Quercus Kelloggii) — This majestic oak features deeply lobed, green leaves turning vibrant yellow to orange in fall
California Black Oak (Quercus Kelloggii) — and with its formidable stature
California Black Oak (Quercus Kelloggii) — This deciduous tree is distinguished by its deeply lobed green leaves
California Black Oak (Quercus Kelloggii) — which transform into a radiant display of yellow
California Black Oak (Quercus Kelloggii) — blackish-grey providing textural interest and contrast throughout the year
California Black Oak (Quercus Kelloggii) — careful consideration should be given to the planting location
California Black Oak (Quercus Kelloggii) — It thrives in USDA zones 7-9, reaching 60-70 feet high with a spread up to 50 feet
California Black Oak (Quercus Kelloggii) — scientifically known as Quercus kelloggii
Quercus Kelloggii
Quercus Kelloggii
Quercus Kelloggii
Quercus Kelloggii
Photographs by 7 contributors

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