A guide to strains of marijuana from around the world, incorporating similar features to those found in a wine guide. Each strain is presented with an evaluation of its aroma, taste and effect and accompanied by colour photographs. Precise growing information is included with each entry and extra chapters focus on grow room tips, relative humidity, cuttings, hash making and reflection. Also contains examinations of marijuana paraphernalia ranging from the basic to the high tech. The author has cultivated all strains featured in the guide.