Pinaceae (Pinus)
Pinus (jeffreyi)
Pinaceae
Pine family
Pinus
jeffreyi
A. Murr.
Jeffery pine
PINJEF
P. jeffreyi is found in southern Oregon to central California.
plants
seed
Container (plug)
0
Seed dormancy is physiological dormancy.
Seeds are placed in cold moist stratification for 90 days. Germination occurs at 15 C.
Stone, E. C. (1957b). Embryo dormancy of Pinus jeffreyi Murr. seed as affected by temperature, water uptake, stratification, and seed coat. Plant Physiol. 32, 93-99.
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.
Baskin, Jerry M.; Baskin, Carol C.. 2002. Propagation protocol for production of Container (plug) Pinus jeffreyi A. Murr. plants University of Kentucky Lexington, Kentucky. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2024/12/22). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.