Korean Pine (Pinus koraiensis) is a majestic, cold-hardy evergreen tree native to East Asia, prized for its ornamental beauty and nutritious edible pine nuts. This slow-growing conifer forms a tall, pyramidal shape with dense, bluish-green needles and large decorative cones.
A Non-GMO, long-lived species, the Korean Pine thrives in cold and temperate climates, providing valuable nuts, habitat, and year-round greenery. It’s a perfect choice for reforestation projects, edible landscapes, and naturalized plantings, offering both ecological and aesthetic benefits.
Features
- Produces large, edible pine nuts with excellent flavor
- Hardy evergreen tree with attractive blue-green needles
- Non-GMO and extremely cold-tolerant
- Long-lived and low-maintenance once established
- Ideal for reforestation, nut production, and ornamental use
- Provides food and habitat for birds and wildlife
Specifications
- Scientific Name: Pinus koraiensis
- Common Name: Korean Pine / Korean Nut Pine
- Plant Type: Evergreen coniferous tree
- Growth Height: 40–100 feet
- Spread: 25–40 feet
- USDA Hardiness Zones: 3–7
- Sunlight: Full sun to light shade
- Soil Type: Well-drained sandy or loamy soil; tolerates slightly acidic soil (pH 5.5–7.0)
- Bloom Season: Spring (April–May)
- Cone/Nut Season: Fall (September–October)
- Needle Color: Blue-green, in clusters of five
- Cone Color: Brown, large and resinous when mature
- Foliage: Evergreen, dense year-round
- GMO Status: Non-GMO
- Planting Season: Spring or fall
- Sowing Depth: ½–¾ inch
- Germination Time: 30–120 days (cold stratification for 90–120 days recommended)
- Watering Needs: Moderate; drought-tolerant when mature
- Maintenance: Minimal pruning; grows steadily with age
- Wildlife Benefits: Provides pine nuts, shelter, and nesting for birds and small mammals
- Uses: Nut production, ornamental planting, reforestation, windbreaks, edible landscaping
Planting Guide
- Cold Stratify: Refrigerate seeds for 90–120 days before planting to improve germination.
- Prepare Soil: Use well-drained, sandy or loamy soil in a sunny location.
- Sow Seeds: Plant ½–¾ inch deep; keep soil lightly moist.
- Light: Provide full sunlight for strong, upright growth.
- Watering: Maintain moderate moisture during early growth; reduce once established.
- Spacing: 20–30 feet apart for orchard or reforestation spacing.
- Care: Mulch around base to retain moisture and regulate temperature.
