On Mon, 14 Jul 2003 11:37:34 -0600, Jacquard_The_Ripper
wrote:

I'm very into perennials, but I'd also like to learn about annuals and
biennials that *reseed* themselves and function like perennials for
zone 3.

Any ideas?

Thanks,
Cynthia

Dame's Rocket (hesperis matronalis) is a good one.