seeds were collected in Lane Co., Oregon near Eugene.
plants
seed
Container (plug)
0
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 were placed in greenhouse set at moderate temperatures (70 degree days/50 degree nights.)
Seeds germinated within one to two weeks. 95% germination occured.
Bartow, Amy. 2004. Propagation protocol for production of Container (plug) Clarkia amoena (Lehm.) Nelson & J.F. Macbr plants USDA NRCS - Corvallis Plant Materials Center Corvallis, Oregon. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2025/03/13). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.