Bristlecone Pine

Pinus aristata

Cultivars: 'Compacta', 'Sherwood Compact'

Bristlecone pine is a slow-growing, highly durable evergreen native to high elevations of the Rocky Mountains. It is prized for its rugged character, dense branching, and blue-green needles dotted with small white resin flecks. Over time it develops a picturesque, irregular form that adds strong visual character to naturalistic or drought-tolerant landscapes. Its compact size and extreme hardiness make it an excellent choice for mountain properties, xeric plantings, and areas exposed to wind and cold. It functions well as a specimen tree, especially where a hardy evergreen with long lifespan and minimal maintenance is desired.

Plant Characteristics
Plant Color
Blue-green evergreen foliage
Flower Color
Inconspicuous
Bloom Time
Spring
Fall Color
Evergreen
Height
15–30'
Width
10–20'
Water Use
Low
Care Instructions

This species thrives in full sun and well-drained soils, particularly those with low to moderate fertility. Once established, it has low water requirements and is highly drought tolerant. It is exceptionally cold hardy and does not require winter protection in Rocky Mountain climates. Bristlecone pine requires little pruning beyond removal of dead or damaged branches. Avoid overwatering or poorly drained sites, as these conditions can stress the tree. Its slow growth and compact form make it ideal for landscapes where a resilient, long-lived evergreen is needed with minimal ongoing care.