Allison, apparently not:
http://www.wormfarmguide.com/e... (but you just can't help leaving their tail behind as fertilizer once in a while. At least they still live poor things).
Oh Brenda, every year I say 'no more' I'm just an addict. Too, perennials require moves and replacement and likely as much work and money as annuals. So every year, I try to journal for the next. Then in the doldrums of winter our kindly mail carrier stuffs my box with lovely pictures and I simply fall into the catalogues. And NOW!...even electronic media is nice enough to help me feed my habit!