The tree grows under conditions which may prove too harsh for other species.
Pine, Limber, TreeBrowser
Limber Pine - Montana Field Guide
Pines for North Dakota
A Tree to Try — Limber Pine (let me bend your ear on this one) – Urban and community Forestry in Washington State
Limber pine The Morton Arboretum
Limber Pine
Limber Pine/Rocky Mountain White Pine (Pinus flexilis) - LAM Tree Service
Pinus flexilis (Limber Pine, Limbertwig Pine, Rocky Mountain Pine)
Limber Pine/Rocky Mountain White Pine (Pinus flexilis) - LAM Tree Service
Pine, Limber
ENH-623/ST464: Pinus flexilis: Limber Pine
Tree Tour - Facilities - The University of Utah