well i guess ed rosenthal thinks you can, just found this

THE MARIJUANA GROWERS GUIDE by Mel Frank Ed Rosenthal

there is a section in the end on freeze drying with dry ice, definately worth a try, i guess ill just let em thaw before handling.
imatool666 Reviewed by imatool666 on . freeze drying? anyone ever try freeze drying their buds with dry ice? im curious as to how common this is? everything ive read on it seems positive, supposedly gives higher potency and quicker drying times, seems a little to good to be true to me. any experiences? Rating: 5