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The Forest Service National Center for Reforestation, Nurseries, and Genetic Resources (RNGR) is a leading source of technical information for nurseries and land managers regarding production and planting of trees and other native plants for reforestation, restoration, and conservation.

 
NPN Protocol Details Image

Pinus (contorta)

Carol and Jerry Baskin
Professors
University of Kentucky
University of Kentucky
Lexington, Kentucky 40506-0225
seedlings.uidaho.com

Family Scientific Name: Pinaceae
Family Common Name: Pine family
Scientific Name: Pinus contorta Douglas ex Loudon
Common Name: Lodgepole pine
Species Code: PINCON
General Distribution: P. contorta is found from Alaska,Yukon, and Northwest Territories east and south to Saskatchewan, South Dakota, Colorado, Wyoming, Utah, Oregon, Washington, Idaho and Montana.
Propagation Goal: plants
Propagation Method: seed
ProductType: Container (plug)
Time To Grow: 0
Propagule Processing: Seeds are non dormant.
Pre-Planting Treatments: Seeds are placed in cold moist stratification for 21 days.
Germination occurs at 24 to 27 C.
Germination occurred equally well in light and dark.
References: Haasis, F. W. and Thrupp, A. C. (1931). Temperature relations of lodgepole-pine seed germination. Ecology 12, 728-744.
Table 10.35 In: Baskin, C.J. and Baskin, J.M. Seeds: Ecology, Biogeography and Evolution in Dormancy and Germination, Academic Press, 1998. Chapter 10: A Geographical Perspective on Germination Ecology: Temperate and Arctic Zones, pages 331 to 458.

Citation:

Baskin, Jerry M.; Baskin, Carol C.. 2002. Propagation protocol for production of Container (plug) Pinus contorta Douglas ex Loudon plants University of Kentucky Lexington, Kentucky. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2024/07/02). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.