Due to the weight of this product you MUST select Priority Mail (2-3 days) shipping option
1 pound of dry rye berries for gourmet mushroom cultivation
This is organic non pesticide and non fungicide rye berries, perfect for mushroom cultivation of almost any gourmet species! A specific favorite for oysters, shiitake, lions mane, and much more!
The rye berries are for gourmet mushroom cultivation only and SHOULD NOT be used in conjunction with the spores of active species.