| Hi Ruth, Off the top of my head, I think that Group I/Group II thing might have something to do with germination procedures. For instance, Group I might need a cold period, or Group II might need heat, etc. I'm not exactly sure, and when I first read your post I thought I had no idea what you were talking about, lol, but then I did have a vague memory of either seeing something like this on a seed packet or in a catalog. What catalog(s) are you looking at? I think, if I remember correctly, that Park Seed, for example, groups their seeds in this manner. Either way, it should say somewhere in the catalog itself what this grouping refers to. :) Dee |