I'm looking to add the following as well as any other pings that form hibernacula (winter resting buds) to my collection. If you grow any of them please send me a pm or e-mail me at siberian_tiggy@yahoo.com
Thanks,
Sib
alpina
arctica
grandiflora
leptoceras
macroceras
norica
villosa
vulgaris
And any others that don't come to mind but form winter resting buds.