Leaf is the first ever Plug N' Plant™ cannabis growing system. It allows you to easily grow quality cannabis at home in a fun and interactive way. Leaf, a TechCrunch Disrupt SF 2015 Battlefield company, is leading the revolution with its automated “Plug N’ Plant” home growing system. Leaf’s device is a 4′ x 2′ box that will fit two plants, which will yield between 4-5 ounces of weed.