• Theodore Payne Foundation inspires and educates Southern Californians about the beauty and ecological benefits of California native plant landscapes.

Pinus attenuata - Knobcone Pine (Seed)

Pinus attenuata - Knobcone Pine (Seed)



Plant Characteristics
Species NamePinus attenuata
Common NameKnobcone Pine
Plant TypeTrees
Height by Width40ft. x 20ft.
Flower ColorNone
Flowering MonthsNone
Sun ExposureInland-Sun
Water RequirementLow
Soil TypeSand, fast draining
Sowing SeasonFall/Winter
Sowing Difficulty Level*Moderate
Sowing PretreatmentCold stratification

* Sowing difficulty levels:
  • Easy: Sow in-ground or in pots with simple or no pretreatment
  • Moderate: Sow in-ground or in pots with pretreatment; may produce staggered germination
  • Difficult: Sow in pots with pretreatment and stratification; may produce staggered germination

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