Nurseries Sr Manager
Bldg 201, Fort Mason
San Francisco, California 94123
|Family Scientific Name:
|Family Common Name:
||Solidago spathulata DC. spathulata DC.
||Coastal Dune Goldenrod
||S. spathulata ssp. spathulata is found from Coos County, Oregon south to Monterery County, California in coastal dunes and scrub; up to 600 feet elevation.
Root System: Firm plug in container.
||Seeds are collected between September 3rd and October 7th.
Mature inflorescences are light brown.
||Seed Cleaning: None required.
Storage Conditions: Seeds are kept dry and stored in a refrigerator.
|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 mixed with media to sow and are lightly covered.
Flats are watered in with an automatic mist and irrigation system. Flats are placed on a heated bench.
Seeds are sown on August 1st.
||Seeds germinate 30 days after sowing.
Seedlings are transplanted 30 days after germination to individual containers 2"x7" tubes (Deepot 16) containing standard potting mix of peat moss, fir bark, perlite, and sand.
Transplant Survival averages 90%.
||A California Flora and Supplement, Munz, P., University of California Press, Berkeley and London, 1973.
|Young, Betty 2001. Propagation protocol for production of container Solidago spathulata DC. spathulata DC. plants (Deepot 16); , San Francisco, California. In: Native Plant Network. URL: http://www.nativeplantnetwork.org (accessed 3 September 2015). Moscow (ID): University of Idaho, College of Natural Resources, Forest Research Nursery.|