Southwestern White Pine

Pinus strobiformis

Pinaceae · coniferous tree · native

Last updated March 9, 2026

Data Coverage 2 of 6 dimensions

Site Data

Threats

Cultivars

Phenology

GDD Thresholds

Puget Sound

Quick Facts

Growth Rate

Medium

Light

Full Sun

Soil

Moist

Water

Moderate

Hardiness

Zone Zones 4a–8b

Origin

the mountains of western Texas, New Mexico

Diseases (26)

Endocronartium harknessii Western Gall Rust Cronartium ribicola White Pine Blister Rust Phytophthora spp. (P Phytophthora Root Rot Lophodermium spp. Lophodermium Needle Cast Lophodermella concolor Lophodermella Needle Cast Elytroderma deformans Elytroderma Needle Cast Arceuthobium spp. (parasitic plant) Dwarf Mistletoe Armillaria ostoyae Armillaria Root Rot Symptom category — not a single disease Canker Cyclaneusma minus Cyclaneusma Needle Cast Several soilborne Damping-off Dothistroma septosporum (and/or D Dothistroma Needle Blight (Red Band) Botrytis cinerea Gray Mold Heterobasidion annosum Heterobasidion Root Disease In most Hypocotyl Rot and Root Rot Davisomycella medusa Medusa Needle Blight Rhabdocline spp. including R Needle Cast Gymnosporangium spp. Needle Rusts Bursaphelenchus xylophilus Pine Wilt Armillaria ostoyae Root Rot (Armillaria ostoyae) Phytophthora spp. Root Rot (Phytophthora spp.) Excess sodium chloride Salt Damage Sirococcus conigenus Sirococcus Shoot Blight Stem decay Stem Decay Diaporthe vaccinii or Diplodia tip blight agents Tip Blight Diaporthe vaccinii Twig Blight