About
Pinus edulis, the American nut pine or Colorado pinyon, is a slow-growing, bushy, two-needled pine from the American Southwest producing small, rounded, edible-seeded cones � the source of commercial pine nuts. An architectural and food-producing conifer for a well-drained, sunny garden.
About the genus
Pinus, the pines, are evergreen coniferous trees or shrubs � some with attractive bark � developing an irregular crown with age and bearing long, needle-like leaves in bundles of 2, 3 or 5. Conspicuous cones may fall or persist on the tree for years. Among the most widely grown of all ornamental conifers.
Plant details
Suggested usesSpecimen planting, shelterbelts, large gardens. Dwarf cultivars suit rock gardens and containers.
Care notes
CultivationWell-drained, preferably acidic soil in full sun. Most pines are very drought-tolerant once established.
PruningNo regular pruning needed. Remove dead branches. Candle-prune in spring for density on dwarf types.
PropagationSow seed in spring (stratify first). Grafting for cultivars.
Pest resistancePine processionary moth, adelgids, pine shoot beetle. Generally robust.
Disease resistanceDothistroma needle blight, Diplodia tip blight. Good air circulation helps.