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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

Rhododendron (lapponicum)

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

Family Scientific Name: Ericaceae
Family Common Name: Heath family
Scientific Name: Rhododendron lapponicum (L.) Wahl.
Common Name: Lapland rosebay
Species Code: RHOLAP
General Distribution: R. lapponicum is a circumpolar species found growing in dry fell fields and alpine slopes: from Alaska, Yukon and Northwest Territories east to Newfoundland and south to extreme northern British Columbia.
Propagation Goal: plants
Propagation Method: seed
ProductType: Container (plug)
Time To Grow: 0
Propagule Processing: Seeds exhibit physiological dormancy.
Pre-Planting Treatments: Seeds are placed in cold moist stratification for 71 to 112 days.
Germination occurs under greenhouse temperatures.
References: Nichols, G. E. (1934). The influence of exposure to winter temperatures upon seed germination in various native American plants. Ecology 15, 364-373.
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.. 2002. Propagation protocol for production of Container (plug) Rhododendron lapponicum (L.) Wahl. plants University of Kentucky Lexington, Kentucky. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2025/02/24). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.