RNGR.net is sponsored by the USDA Forest Service and Southern Regional Extension Forestry and is a colloborative effort between these two agencies.

U.S. Department of Agriculture USDA Forest Service Southern Regional Extension Forestry Southern Regional Extension Forestry

Skip to content. | Skip to navigation

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

Penstemon (speciosus)

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: Scrophulariaceae
Family Common Name: Figwort family
Scientific Name: Penstemon speciosus Dougl. ex Lindl.
Common Name: Royal penstemon
Species Code: PESP
Ecotype: USFS, Rocky Mountain Research Station - Interstate Highway 84, Idaho; 2500 ft. elevation
Propagation Goal: seeds
Propagation Method: seed
ProductType: Propagules (seeds, cuttings, poles, etc.)
Time To Grow: 0
Propagule Collection: Small lot, 1.1 pounds, hand collected into paper bag.
Propagule Processing: METHOD OF CLEANING: Seed cleaned using a Westrup Model LA-H laboratory brush machine, with a #7 mantel, at medium speed. Lot was then air-screened using a office Clipper, with a top screen, 9 round or 9 triangle and a bottom screen, 1/24 round, medium speed, medium air. Number of Seeds per Pound: 553,170, Purity: 97%, X-Ray 96 Seeds: 95% Filled
Harvesting, Storage and Shipping: Storage: Cold Storage, 33-38 Degrees Fahrenheit

Citation:

Barner, Jim. 2007. Propagation protocol for production of Propagules (seeds, cuttings, poles, etc.) Penstemon speciosus Dougl. ex Lindl. seeds USDA FS - R6 Bend Seed Extractory Bend, Oregon. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2024/07/02). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.