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

Home Native Plant Network
 
NPN Protocol Details Image

Aster (retroflexus)

Jill Barbour
Germination Specialist
USDA FS - National Seed Laboratory
5675 Riggins Mill Rd.
Dry Branch, Georgia 31020
478-751-3553
478-751-4135 (fax)
jbarbour@fs.fed.us
www.nsl.fs.fed.us

Family Scientific Name: Asteraceae
Family Common Name: Aster
Scientific Name: Aster retroflexus Lindl. Ex D.C.
Common Name: rigid whitetop aster
Propagation Goal: seeds
Propagation Method: seed
ProductType: Propagules (seeds, cuttings, poles, etc.)
Stock Type: seed cleaning techniques
Time To Grow: 0
Propagule Processing: FLower heads passed through the Westrup Brush Machine one time at speed 11 and seeds came out at the bottom of the machine. A coarse shell and medium stiff brushes were used. Several procedures were tried following the initial cleaning. The seeds were aspirated once at 0.01 inches of water column to remove light trash. In another seedlot the seeds were aspirated twice at 0.01 inches of water column and then an indent cylinder, size 24/64" holes, was used to remove long material. In another seedlot the aspirator was set at 0.02 inches of water column to remove light trash and then a 14 x 14 square hole screen was used to remove the larger trash.

Citation:

Barbour, Jill R. 2007. Propagation protocol for production of Propagules (seeds, cuttings, poles, etc.) Aster retroflexus Lindl. Ex D.C. seeds seed cleaning techniques; USDA FS - National Seed Laboratory Dry Branch, Georgia. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2024/05/18). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.