Zone 5 will "forget me not's" seed if I plant 9-07-06 for spring bloom?

Forget me not's should come back next year if planted by seed in zone 5,no problem.Once you have them growing you will not forget them as they do like to spread themselves around, but they are easy to control,just yank out ones you don't want.

Zone 5 will "forget me not's" seed if I plant 9-07-06 for spring bloom?
use your computer an type in the farmers almanac an it will show the regions an it will tell you everything also explain about the zones, Oh yea look in (dummies for perennial flowers)