Hardiness of Themidaceae, was fall planting and storage
Gene Mirro (Sat, 10 Nov 2012 12:44:22 PST)

I am growing Dichelostemma volubile and ida-maia, and Tritelia bridgesi in SW Washington state at 600 feet altitude, in well-drained sandy loam on raised beds. So far they are perfectly hardy. I mulch with bark chips.