30 won't hurt too much! It's that low 20's that seems to get them. Warmed up here over night and it's almost 60 now(8:15) ,but supposed to go the other way till a low of 28 on Fri. morning.No boolstalks on the iris yet, that i can see. Haven't spent much time outsde the last 2 days, but have checked them on the way to the mailbox...Arlyn
