Pine, Limber
Pinus flexilis
Pinaceae - Pine

Description

Leaves: Needles in groups of 5; 1-1/2" to 3" long; rigid; dark green; covered with lengthwise rows of fine, white lines; evergreen, remain on tree 5-6 years.

Twigs/buds: Twigs stout; very flexible; glabrous; silver-white to gray. Buds 1/3" to 1/2" long; pointed.

Flowers/fruit: Monoecious. Fruit a woody cone; short stalked; 3" to 8" long; light brown; thick, non-pointed scales; large, wingless seeds.

Bark: Thin; smooth; white to gray.

Wood: Unimportant; light and soft.

General: Native to higher elevations in Utah and the interior West. Often very long-lived and slow growing, occurring on dry, harsh sites. Very shade intolerant. Southwestern white pine (Pinus strobiformis) is thought by some to be a variety of limber pine (P. flexilis var. reflexa); it has cone scale tips that curve back toward the base.

Landscape Use: Seldom used but should be more often; nice dark green color and very tough; don't over- water. Zones 4-7.

Cultivars: 'Columnaris', 'Extra Blue', 'Glauca', 'Glauca Pendula', 'Glenmore Dwarf', 'Millcreek', 'Nana', 'Pendula', 'Vanderwolf's Pyramid'.

Characteristics

General

Family Pinaceae - Pine
Cultivar Availability Yes
Hardiness Zone 4-7
Type Conifer
Utah Native Yes

Growth

Growth Rate Low
Mature Height Medium
Longevity High
Is Good Under Power Lines No
Crown Shapes Pyramidal

Ornamental

Bark No
Fall Color No
Flowers No
Foliage Yes
Fruit No

Tolerance

Shade Low
Salt Medium
Drought High
Poor Drainage Low
Alkalinity Medium
Transplanting Medium