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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

Chamaecyparis (nootkatensis)

Jim Barner
Seed Extractory Manager
USDA FS - R6 Bend Seed Extractory
63095 Deschutes Market Rd.
Bend, Oregon 97701
541-383-5481
541-383-5498 (fax)
jbarner@fs.fed.us
http://fsweb-ochdes.r6.fs.fed.us/seedextractory/ex

Family Scientific Name: Gymnosperm
Family Common Name: Cypress family
Scientific Name: Chamaecyparis nootkatensis (D. Don) Spach
Common Name: Alaska cedar
Species Code: CHNO
Ecotype: USFS, Malhuer National Forest, Blue Mountain Ranger District, John Day, Oregon
Propagation Goal: seeds
Propagation Method: seed
ProductType: Propagules (seeds, cuttings, poles, etc.)
Time To Grow: 0
Propagule Collection: Small lot, hand collected.
Propagule Processing: METHOD OF PROCESSING: Cones were kiln dried, at 90 Degrees Fahrenheit for 48 hours, until flared. Cones are then tumbled to extract the seeds. Seeds are then air-screened using an office Clipper, with a top screen: 13 round and a bottom screen: 8 round, medium speed, medium air. Seeds are finished using a Gravity Separator, Oliver Model 30, (speed and air varies by lot), to remove remaining nonviable seed and inert material. Number of Seeds per Pound: 80,140, Purity: 99%, X-Ray 100 Seeds: 86% Filled
Harvesting, Storage and Shipping: Storage: Cold Storage, 33-38 Degrees Fahrenheit

Citation:

Barner, Jim. 2009. Propagation protocol for production of Propagules (seeds, cuttings, poles, etc.) Chamaecyparis nootkatensis (D. Don) Spach seeds USDA FS - R6 Bend Seed Extractory Bend, Oregon. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2025/04/25). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.