Open, Water, Harvest. Its that easy to grow your own mushrooms. This Elm Oyster, Hypsizygus ulmarius, easy growing kit is the quickest and easiest way to enjoy your own homegrown mushrooms. This kit contains mushroom spores interspersed with spent coffee grouns. These kits are free of fertilizers and pesticides.
To grow, simply cut the bag open and submerge in cold water for 12 hours. Mist the contents generously 2-3 times per day. In a short while, usually about 2 weeks, begin harvesting your mushrooms.
Best grown in part shade. Provides 2-4 possible harvests. Proudly made in Montreal