The tree grows under conditions which may prove too harsh for other species.
Limber Pine—Branches Flexible Enough You can Tie them in Knots – What Tree Where
Pinus flexilis (limber pine) description - The Gymnosperm Database
Limber pine The Morton Arboretum
Pinus flexilis (Limber Pine, Limbertwig Pine, Rocky Mountain Pine)
Limber Pine, Pinus flexilis
is a slow-growing evergreen tree species native to the mountainous regions of western North America. It is named for its flexible branches and
Pinus flexilis (Limber Pine, Rocky Mountain White Pine)
Pine, Limber
Southwest Colorado Wildflowers, Pinus flexilis
Limber Pine/Rocky Mountain White Pine (Pinus flexilis) - LAM Tree Service
A Tree to Try — Limber Pine (let me bend your ear on this one) – Urban and community Forestry in Washington State
Pinus flexilis (limber pine) description - The Gymnosperm Database
Limber Pine The Nature Niche