SelecTree: Tree Detail
Photo Locations: Leaning Pine Arboretum - Cal Poly San Luis Obispo, CA, Santa Barbara Botanic Garden - Santa Barbara, CA and Tilden Regional Parks Botanical Garden - Berkeley, CA
Utility friendly tree.
Very drought tolerant. This shrubby oak likes serpentine soils. Often found in dense chaparral. Fairly widespread.
Native to California.
Additional Common Names
LEATHER OAK, NUTTALL'S SCRUB OAK
Rounded or Spreading Shape.
Has Evergreen foliage.
Height: 10 feet.
Width: 12 feet.
Growth Rate: 12 to 24 Inches per Year.
Longevity 50 to 150 years.
Leaves Oblong to Elliptic, Bluish Green or Silver or Gray Green, No Change, Evergreen.
Flowers Inconspicuous. Flowers in Spring. Has separate male and female reproductive parts on the same tree (monoecious).
Brown Acorn, Medium (0.50 - 1.50 inches), fruiting in Fall or Winter.
Bark Dark Brown or Dark Gray, Furrowed or Smooth.
Shading Capacity Rated as Dense in Leaf.
Litter Issue is Dry Fruit.
Tree Site Conditions & Constraints
Sunset Zones 5, 7 - 10 and 14 - 24.
USDA Hardiness Zones 6 - 10.
Exposure Full Sun to Partial Shade.
Clay or Loam Texture.
Highly Acidic to Slightly Alkaline Soil pH.
Seaside Tolerance is Not Suited.
Pests & Disease Information
Resistant to Verticillium. Susceptible to Insect Galls, Armillaria and Root Rot.
Health, Safety & Environmental Concerns
Branch Strength Rated as Strong.
Root Damage Potential Rated as Low.
Allergy and Poisonous Health Hazard.
Biogenic Emissions considered High.
Desirable Wildlife Plant.
Attracts Birds and Squirrels.
Special Uses & Values
Cite this tree:
SelecTree. "Quercus durata Tree Record." 1995-2020. Aug 9, 2020.
< https://selectree.calpoly.edu/tree-detail/quercus-durata >
SelecTree Nursery Connection Map
Cal Poly / ESRI