Featuring 100 breeders and 100 strains, Cannabis Sativa is the biggest strain guide ever published. Sativa is a delicate plant that produces a smoke that famously induces a desire to create art and socialise with people. S.T Oner, a highly successful educator and grower has compiled a comprehensive strain guide featuring Sativa strains from around the globe. Filled with hundreds of beautiful full-colour photos and detailed information, Cannabis Sativa is a must-have reference for any grow room and an essential read for budding growers.