SelecTree: Tree Detail
Pinus contorta subsp. murrayana
Photo Locations: Sugarloaf, Anacortes Community Forest Lands
A slow-growing species that doesn't require fire for regeneration as other pines do. Needles are about two inches in length and grow in bundles of two.
Native to High and mid-elevation areas in the Sierra Nevada, Cascade, and Rocky Mountains.
A Pinus contorta subsp. murrayana in San Bernadino National Forest is registered as a California Big Tree. It measures 116 feet high, with a trunk circumference of 245 inches and a crown spread of 50 feet.
Pinus contorta var. latifolia
Additional Common Names
LODGEPOLE PINE, SHORE PINE
Erect and requires ample growing space.
Has Evergreen foliage.
Height: 50 - 80 feet.
Width: 20 - 25 feet.
Growth Rate: 12 to 24 Inches per Year.
Longevity Greater than 150 years.
Leaves Needle, Medium to Light Green, No Change, Evergreen.
Flowers Inconspicuous. Flowers in Spring or Summer. Has separate male and female flowers on the same tree (monoecious).
Brown Cone, Large (1.50 - 3.00 inches), fruiting in Fall or Winter.
Bark Dark Red-Brown, Furrowed or Scaly.
Shading Capacity Rated as Moderately Dense in Leaf.
Litter Issue is Dry Fruit.
Tree Site Conditions & Constraints
Sunset Zones 1 - 7 and 14 - 17.
USDA Hardiness Zones 5 - 8.
Exposure Full Sun to Partial Shade.
Moist to Dry Soil.
Loam or Sand Texture.
Highly Acidic to Neutral Soil pH.
Salinity Tolerance is Moderate on Coast.
Seaside Tolerance is Not Suited.
Pests & Disease Information
Resistant to Texas Root Rot and Verticillium. Susceptible to Aphids, Beetle Borers and Leaf Miner, Oak Root Rot and Root Rot.
Health, Safety & Environmental Concerns
Branch Strength Rated as Strong.
Root Damage Potential Rated as Moderate.
Allergy Health Hazard.
Cite this tree:
SelecTree. "Pinus contorta subsp. murrayana Tree Record." 1995-2017. Nov 24, 2017.
< http://selectree.calpoly.edu/tree-detail/pinus-contorta-murrayana >