I bought white ones a couple of times but they didn't last long, and friends have had similarly poor success. I have looked for white seeds from many seed exchanges for quite a few years, but haven't found any offered. You live in northern California. I can't find a California nursery that lists it, but these Oregon mail-order nurseries have sold it in the past: Forest Farm Edelweiss Perennials Siskiyou Rare Plants Trans-Pacific Nursery Diane Whitehead Victoria, B.C., Canada