5 Seeds Great Basin Bristlecone Pine Pinus longaeva Hardy Conifer Tree
The Great Basin Bristlecone Pine is a remarkable, long-lived conifer native to the high mountains of the western United States. Known for its slow growth and rugged, twisted form, this tree develops dense clusters of dark green needles and produces small, resinous cones. It is highly valued by collectors and growers seeking a distinctive, enduring conifer for challenging sites. Pinus longaeva is exceptionally long-lived, with some specimens living for thousands of years in their native habitat, making it a fascinating choice for alpine and rock gardens, bonsai, and specimen plantings. Its extreme hardiness and tolerance of poor, rocky soils make it well-suited to cold, exposed locations where other trees struggle. Seeds should be cold-stratified to improve germination.
Species: Pinus longaeva
Type: Evergreen conifer
Plant_Habit: Upright, slow-growing, irregular
Sun: Full sun
Soil: Well-drained, rocky, poor to average
Days_to_Harvest: Not applicable
Zones: 4-8
Germination: Cold stratification 4-8 weeks; germinates in 2-6 weeks at 65-70F
Sowing: Surface sow, lightly cover with soil
Spacing: 15-30 feet
Notes: Extremely long-lived; suitable for bonsai and alpine gardens