>PBS is one of my favorite gardening organizations, but I don't grow >much within their realm. It's hard for me to find things "worthy" of Okay, something I grow in abundance are cold-hardy Passiflora species. Are these geophytes? I asked this once (or twice) before but can't remember the answer! I just threw out hundreds of seeds (into a "wildflower" ditch at work). Dennis in Cincy