Jeffrey Pine Tree Seeds

Jeffrey Pine is a magnificent evergreen conifer native to the mountains of California, Oregon, Nevada, and northern Baja California. Known for its long blue-green needles, large cones, and pleasantly sweet vanilla or pineapple scent released from its bark, Jeffrey Pine is one of the most recognizable pines of the western United States. This hardy species develops into a tall, stately tree that provides excellent wildlife habitat, erosion control, and year-round beauty in large landscapes and reforestation projects.

Botanical Information:

• Botanical Name: Pinus jeffreyi
• Common Name: Jeffrey Pine
• Germination Rate: 70–90%
• Seed Stratification: Requires 21–30 days cold moist stratification.
• Hardiness Zones: 5–8
• Native Range: California, Oregon, Nevada, and Baja California

Growing Information:

• Mature Height: 80–150 feet
• Mature Spread: 20–40 feet
• Growth Rate: Moderate
• Sun Requirements: Full sun
• Soil Requirements: Well-drained sandy, rocky, or loamy soils
• Water Requirements: Moderate during establishment; drought tolerant once established
• Landscape Uses: Reforestation projects, large landscapes, wildlife plantings, windbreaks, and native gardens

Jeffrey Pine thrives in full sun and well-drained soils. It is highly tolerant of drought once established and performs exceptionally well in poor, rocky soils where many other trees struggle. The species commonly grows at elevations between 4,000 and 9,000 feet and is well adapted to dry mountain climates.

The thick bark provides excellent fire resistance, while the seeds provide food for birds and wildlife. Its long needles, attractive pyramidal form, and pleasant vanilla fragrance make Jeffrey Pine a desirable specimen tree for parks, large properties, and native landscapes.

Germination Instructions:

• Cold moist stratify seeds for 21–30 days at 34–41°F.
• Sow seeds approximately 1/4 inch deep in a well-drained seed-starting mix.
• Keep soil evenly moist but not saturated.
• Place containers in a bright location with temperatures between 65–75°F.
• Germination typically occurs within 2–6 weeks after sowing.

Seed Quantities:

• 1 oz. - Approximately 250 Seeds
• 1/4 lb. - Approximately 1,000 Seeds
• 1 lb. - Approximately 4,000 Seeds