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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

Eleocharis (obtusa)

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: Cyperaceae
Family Common Name: Sedge family
Scientific Name: Eleocharis obtusa Schultes
Common Name: blunt spikerush
Species Code: ELOB2
Ecotype: Seeds were collected from Lane Co., Oregon near Eugene.
Propagation Goal: seeds
Propagation Method: seed
ProductType: Propagules (seeds, cuttings, poles, etc.)
Time To Grow: 0
Target Specifications: Grow plugs to be transplanted into raised beds for seed increase.
Propagule Collection: Seed heads are cut off plants using hand-held grass trimers and then raked into pils and put on tarps in an open greenhouse to dry.
Propagule Processing: Seeds were brushed in a lab-sized Westrup brsuh machine. Seeds were cleaned using a small air screen machine.
Growing Area Preparation/
Annual Practices for Perennial Crops:
Seeds were sown into cone-tainers filled with Sunshine#1 (a soil-less, peat-based media) amended with micro-nutrients (Micromax) and a slow-release fertilizer (Osmocote 14-14-14). Flats of cone-tainers were placed in a cooler for 5 weeks cold stratification.
Establishment Phase: Seeds germinate once they have been exposed to warm temperatures (80 degrees).
Other Comments: This species floweres in its first growing season.

Citation:

Bartow, Amy. 2007. Propagation protocol for production of Propagules (seeds, cuttings, poles, etc.) Eleocharis obtusa Schultes seeds USDA NRCS - Corvallis Plant Materials Center Corvallis, Oregon. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2025/04/28). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.