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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

Juncus (phaeocephalus)

Betty Young
Nurseries Sr Manager
Bldg 201, Fort Mason
San Francisco, California 94123
415-331-6917
415-331-7521 (fax)
byoung@ggnpa.org

Family Scientific Name: Juncaceae
Family Common Name: Rush Family
Scientific Name: Juncus phaeocephalus Engelm.
Common Name: Dunhead Rush
Species Code: JUNPHA
Ecotype: Tennessee Valley, California
General Distribution: J. phaeocephalus is found on beaches, dunes, and meadows, from Los Angeles County and Santa Rosa Island north to Oregon.
Propagation Goal: plants
Propagation Method: seed
ProductType: Container (plug)
Time To Grow: 0
Target Specifications: Height: N/A<br> Caliper: N/A<br> Root System: Firm plug in container.
Propagule Collection: Seeds are collected between June 1st and August 31st.
Mature inflorescences are brown.
Seed is brown at maturity.
Propagule Processing: Seed Cleaning:None required.
Storage Conditions: Seeds are kept dry and stored in a refrigerator.
Pre-Planting Treatments: None required.
Growing Area Preparation/
Annual Practices for Perennial Crops:
Fully Controlled Greenhouse.
Sowing Method: Transplanting Germinants.
Seeds are sown in flats containing Sunshine Mix #4 Aggregate Plus (peat moss, perlite, major and minor nutrients, gypsum, and dolomitic lime).
Seeds are covered with media.
Flats are watered in with an automatic mist and irrigation system.
Seeds are sown on May 1st.
% Germination: 60%
Establishment Phase: Seeds germinate 21 days after sowing.
Seedlings are transplanted 21 days after germination to individual containers containing standard potting mix of peat moss, fir bark, perlite, and sand.
Transplant Survival averages 60%.
References: A California Flora and Supplement, Munz, P., University of California Press, Berkeley and London, 1973.

Citation:

Young, Betty. 2001. Propagation protocol for production of Container (plug) Juncus phaeocephalus Engelm. plants San Francisco, California. 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.