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Sugar Pine

Pinus lambertiana

Pinaceae · conifer · native

Sugar pine is the giant of western pines, reaching 200 feet with long, slender branches and cones up to 20 inches long. Named for the sweet resin that can be chewed, this tree is native to the cool, moist mountains of Oregon and California, where it grows in mixed coniferous stands. You see it occasionally in larger Puget Sound gardens where space permits; its immense crown and slow growth demand patience and room.

Sugar pine thrives in full sun to part shade with cool, moist, well-drained soil and a long growing season. The Puget Sound region provides adequate moisture, but summers should be cool; success increases at higher elevations. White pine blister rust is the major threat, requiring either resistant cultivars or careful fungicide management in susceptible areas. The tree grows relatively fast initially (40 feet in 20 years) but demands protection from pests and disease. Its size limits use to spacious rural properties where form and wildlife value justify the challenge.

Quick Facts

Height
200 ft
Growth Rate
Fast
Light
Sun to Part Shade
Soil
Well Drained
Water
Moderate
Hardiness
Zone Zones 6a–8b
Bloom Time
Mar 15-May 15
Origin
Pacific Northwest native

Phenological Calendar

Stage Typical Window
New growth flush BBCH 11 Feb 15-Mar 15
Bloom start BBCH 61 Mar 15-May 15
Bloom end / petal fall BBCH 69 Apr 15-May 31
Fruit/seed development BBCH 71 Mar 15-May 31
Fruit/seed maturity BBCH 85 Jun 1-Aug 31

Diseases (26)

Pests (23)