Boone County Arboretum
9190 Camp Ernst Road
Union, Kentucky 41091
Phone: (859) 384-4999
Fax: (859) 384-6888
arboretum@boonecountyky.org

Open Daily
Dawn - Dusk
Free Admission

Join Our Email List
Email:  

Contact Us

Information on invasive species

Emerald Ash Borer Information

Horticutural Links

Donate to the Boone County Arboretum

Boone County Arboretum

Promote Your Page Too

Employee Login

Cultural Details for Pinus flexilis

Common Name:
Limber Pine

Growth Rate:
Slow, 6" a year average; 6-12' in 10 years period

Average Mature Height:
30-50'

Average Mature Width:
15-35'

Flower Details:
Cone, staminate clustered, female/male-rose colored to purplish, monoecious, late June-mid July

Fruit Details:
Cones subterminal, short-stalked, cyclindric ovoid, 3-6" long, 1.5-2.25" wide, erect when young and pendulously spreading when mature, light tan brown, scales resinous, mid August-late October

Fall Color:
All season-dark bluish green, very attractive

Bark Details:
In youth smooth, light gray or greenish gray, on old trunks grayish brown, separated by deep fissures into rectangular to nearly square, superficially scaled plates or blocks

Disease / Insect Problems or Resistance:
Frequent; root rot, dieback, tip blight, stem blister rust, leaf cast, rust; sawflies, weevils, pine webworm, pine needle scale, spittle needle

Native Habitat:
Rocky Mountains of western North America, Alberta to northern Mexico, east to Texas. Introduced 1861.

Other Features:
Wildlife value very high; songbirds, upland ground birds, small mammals, hoofed browsers

Culture and Care:
Transplants well balled-and-burlapped if root pruned; does best in moist, acidic, well-drained soil and prefers sun or partial shade; adapted for planting on rocky slopes; very adaptable species and one of the best for Midwestern and eastern states

This plant was blooming:

Plantings of this cultivar at Boone County Arboretum:
8497, 8498

    The information on this page may have come from one or more of the following sources:
  • Dirr, Michael. Manual of Woody Landscape Plants. Stipes Publishing. 1998.
  • Hightshoe, Gary L. Native Trees, Shrubs, and Vines for Urban and Rural America. John Wiley & Sons. 1988.
  • North Carolina Extension Plant Fact Sheets. www.ces.ncsu.edu
  • University of Connecticut Plant Database. www.hort.uconn.edu