Great Basin Bristlecone Pine

Pinus longaeva

Great Basin Bristlecone Pine

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Taxonomy

Division:
Coniferophyta | - Conifers
Family:
Pinaceae
Genus:
Pinus
Species:
Pinus longaeva

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Tree
Height:
12-20 ft
Light Requirements:
Full Sun
Bloom Colors:
Not Applicable

Native Range

United States: California, Nevada, Utah

Keystone Species Ranking

Caterpillar Keystone:
★☆☆☆☆ Based on number of butterfly and moth species using this genus as host plant (Source: National Wildlife Federation)

Host Plant for Caterpillars

Eucosma bobana

Soil Requirements

Soil Type:
rocky, well-drained, nutrient-poor soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
thrives in harsh, high-altitude environments

Germination Information

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Cold-moist stratification for 90 days.

Notes: Seeds may require light for optimal germination.

Source: OpenAI GPT-4o