Here's how to care for an aloe vera of your own. About This Plant. There are hundreds of varieties of aloe plants, which are indigenous to Africa and a few neighboring areas. Aloes come in many varieties that range in size from a few inches to tree heights of 30 to 40 feet, in the case of the kokerboom (or quiver tree).
Marijuana smoke smoke contains a similar range of harmful chemicals to that of tobacco smoke (including bronchial irritants, tumor promoters and carcinogens) (Hoffmann et al, 1975).
The issue is that medicinal, good quality, marijuana is very difficult to come by. Most street marijuana has been laced with other chemicals, like rat poison and other insecticides. These increase the feeling of intoxication. Obviously, if a chemical would kill another form of life, it would not be good for you.