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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

Fraxinus (nigra)

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

Family Scientific Name: Oleaceae
Family Common Name: Oleaster family
Scientific Name: Fraxinus nigra Marsh
Common Name: Black ash
Species Code: FRANIG
General Distribution: F. nigra is found in temperate deciduous forests of the northeastern United States.
Propagation Goal: plants
Propagation Method: seed
ProductType: Container (plug)
Time To Grow: 0
Propagule Processing: Seeds exhibit morpho-physiological dormancy.
Pre-Planting Treatments: Seeds are placed in cold moist stratification for 60 to 90 days. Seeds require warm stratification before cold stratification.
Germination occurs at 30D/20N C alternating temperature cycle.
References: Steinbauer, G. P. (1937). Dormancy and germination of Fraxinus seeds. Plant Physiol. 12, 813-824.
Table 10.13 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) Fraxinus nigra Marsh plants University of Kentucky Lexington, Kentucky. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2024/07/03). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.