Advanced Seeds Black Diesel is 70% Sativa, 30% Indica. It has been selected from New York City Diesel, one of the most prized plants in the cannabis cups. This Sativa plant has large and thick buds, high yield, unique taste and a ripe grapefruit aroma. Black Diesel cannabis seeds are easy to grow both indoors and outdoors and produce large crops. Black Diesel is not a mould resistant plant, which means extra attention if growing it in very humid environments.