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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

Angelica (hendersonii)

Amy Bartow
Seed and Plant Production Manager
USDA NRCS - Corvallis Plant Materials Center
3415 NE Granger Ave
Corvallis, Oregon 97330
(541) 757-4812 ext 103
(541) 757-4733 (fax)
amy.bartow@or.usda.gov
http://plant-materials.nrcs.usda.gov/orpmc
Family Scientific Name: Apiaceae
Family Common Name: Carrot
Scientific Name: Angelica hendersonii
Common Synonym: Angelica tomentosa
Common Name: Henderson's angelica
Species Code: ANHE
Ecotype: Coastal ecotype from Clatsop Co, OR
General Distribution: This plant resides in California, Oregon and Washington along the immediate coast.
Propagation Goal: plants
Propagation Method: seed
ProductType: Container (plug)
Stock Type: stubby containers
Time To Grow: Weeks
Target Specifications: Well-developed crowns, roots and rhizomes filling soil profile in container.
Pre-Planting Treatments: Angelica hendersonii seeds germinate only after a warm (75 degrees F) treatment followed by a cold (35 degree F) treatment for 90 days to break dormancy. No germination occurred when seeds were placed into cold-stratification with no warm-strat.

Citation:

Bartow, Amy. 2014. Propagation protocol for production of Container (plug) Angelica hendersonii plants stubby containers; USDA NRCS - Corvallis Plant Materials Center Corvallis, Oregon. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2024/05/17). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.