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).
Puff the magic dragon, Mary Jane, hash, pot, whatever you want to call it, marijuana itself doesn't actually stay in the body. However, some of the chemicals in the drug do, such as THC (delta-9-tetrahydrocannabinol), the substance in pot that's mainly responsible for people's high.