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 aristata

Common Name:
Rocky Mountain Bristlecone Pine, Hickory Pine

Growth Rate:
Slow, 16 year old plant 4'.

Average Mature Height:
8-20' possibly to 40' but only after many years

Average Mature Width:
Irregular spread.

Flower Details:
Monoecious

Fruit Details:
Cones sissle, cylindrical-ovoid, brown 2-4" long, 1.5" broad.

Fall Color:
Dark bluish green with white, evergreen.

Bark Details:
Gray-green smooth when young, rust colored and fissured with age.

Disease / Insect Problems or Resistance:
Many, but to name a few, Comandra blister rust, canker, Leafcast,Sawflies, Pine web worm, Pine Spittlebugs and Pine needle miner.

Native Habitat:
Zones 4-7, Southwestern United States along Nevada-California border east through the highlands of Nevada, Utah, Colorado, North Arizona and North New Mexico. Introduced 1861.

Other Features:
Suitable for rock gardens, patio plant and Bonsai.

Culture and Care:
Will succeed in poor, dry rocky soils. Dislikes shade.

This plant was blooming:

Plantings of this cultivar at Boone County Arboretum:
8496

    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