Bristlecone Pine (Pinus aristata) is one of the oldest and most remarkable tree species in North America. Native to the high mountains of the Rocky Mountains, these slow-growing evergreens are prized for their twisted trunks, dense blue-green needles, and exceptional longevity. Mature trees develop a rugged, weathered appearance that makes them highly desirable for landscape specimens, bonsai, and alpine gardens.
Bristlecone Pine thrives in well-drained soils and prefers full sun locations. Once established, these trees are highly drought tolerant and exceptionally cold hardy, making them suitable for a wide range of climates. Their slow growth rate contributes to their longevity and distinctive character, often allowing them to live for centuries.
Although no pre-treatment is required, we recommend 30 days of cold moist stratification to improve germination results. Sow seeds in a well-draining growing medium and maintain consistent moisture during germination. Seedlings grow slowly but reward patient gardeners with unique and long-lived trees.
Seed Details
- Botanical Name: Pinus aristata
- Common Name: Bristlecone Pine
- Germination Rate: 70–90%
- Stratification: Recommended 30 days cold moist stratification
- Light Requirements: Full sun
- Growth Rate: Slow
- Mature Height: 20–40 feet
- Hardiness Zones: 4–7
Available Quantities
- 1 oz. — Approximately 1,000 Seeds
- 1/4 lb. — Approximately 4,000 Seeds
- 1 lb. — Approximately 16,000 Seeds