Pinus attenuata

Pinus attenuata

knobcone pine



  • Cones grow in dense clusters of 3-6
  • Found growing in hills of inland chaparral
  • 20 to 100 feet tall, locally smaller, often with poor form &, twisted top
  • Seriously threatened
  • Found in Diablo and Bay hills sections

Mt. Diablo, Mt. Diablo South


1 gal long, 1 gallon, 2 gal

bloom season Apr
pollinators Birds
pollinators Butterflies
habitat Chaparral
features Cones
dormancy Evergreen
sun Full Sun
flower color Inconspicuous
bloom season May
habitat Mixed evergreens
sun Part Shade
water Very low
soil Well-drained

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