Plug Spawn - Phoenix Oyster MushroomsPhoenix Oyster plug spawn for growing mushrooms on logs, stumps or dead trees. Oyster mushrooms are some of the easiest mushroom varieties to grow. Using our plug spawn and included instructions, inoculate your logs, and then sit back and watch the fungi grow! Mushroom Mojo Phoenix Oyster Plug Spawn ***These plugs must be used within 2 weeks of receiving them. If you cannot use within 2 weeks, you can place it in the refrigerator (not freezer) to keep