Skip to product information
1 of 3

Sejahtera Seeds and Bulbs

Knobcone Pine (Pinus attenuata)

Knobcone Pine (Pinus attenuata)

Regular price $25.90
Regular price $38.85 Sale price $25.90
Sale Sold out

You will get 13 seeds of Pinus attenuata, KNOBCONE PINE for planting.

The knobcone pine, also known as Pinus attenuata, is a unique and attractive tree that stands out with its knobby cones. These cones stay attached to the trunk for up to 20 years and require temperatures of at least 200 degrees F to open and disperse the seeds. Found mainly in coastal ranges in Oregon and California, knobcone pines grow best in warm, rocky mountain soils and can reach heights between 8-24 meters.

Scarification: Soak in water, let stand in water for 24 hours

Stratification: cold stratify for 60 days

Germination: sow seed 1/8" deep, tamp the soil, mulch the seed bed

View full details