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).
However, even natural medical marijuana strains have a downside. Contrary to what dated propaganda films like Reefer Madness claim in hysterical melodrama, the most common negative effects of medical marijuana include: 1  drying of the mouth. 2  temporarily handicapped motor skills.  red eyes.