*Pre-order Now for available on approx. 8 May 2019The product by Back to the Roots- Mushroom Farms are certified organic mushroom kits that grow fresh oyster mushrooms in just 10 days! You can harvest multiple crops right out of the box. Plus, for every photo you share with us, we’ll donate a Mushroom Farm to an elementary school classroom of your choice >Grow gourmet, organic oyster mushrooms right out of the box in just 10 days! Just open the box, mist with water, and harvest 10 days later. The Mushroom Farm lasts for months in the box unopened, making a great gift item for kids, families, foodies & chefs! packing includes, organic plant-based soil, oyster mushroom spawn, spray mister.