Photo: en:User:Toiyab — CC BY-SA 3.0 · source
Survives zone 6 through 8
Pine nuts — rich, oily, excellent.
- Hardiness
- Zone 6 to 8
- Habit
- Tree
- Edible part
- Nut
- Ripens
- Autumn (cones)
- Mature size
- Large tree — NOT containerable for cropping
- Light
- Full sun — cone/seed set needs sun
- Soil pH
- 5.0–7.0
- Environment
- Arid
- Status
- Both wild and cultivated
- Years to fruit
- 10+ yrs
- Pollination
- Monoecious, wind-pollinated — plant more than one
Growing guide
Fertilizing. Adapted to naturally low-fertility, rocky or sandy soils and needs no routine fertilizing; ensuring a mycorrhizal fungal association at planting (inoculum from an existing pine stand) matters more than feeding, since without it seedlings can suffer phosphorus deficiency and poor growth.
How it spreads. Does not spread vegetatively and never suckers; it reproduces only from seed, and natural regeneration depends heavily on caching by pinyon jays. Growth is extremely slow (as little as 3 feet in 7 years), so it stays put and is never a nuisance.
Growing tips. Develops a long taproot early and resents transplanting once established, so start from small container stock and site it permanently while young rather than moving larger specimens. Established plants are otherwise low-maintenance with few reported pest problems.