Cannabis is derived from the cannabis plant (cannabis sativa). It grows wild in many of the tropical and temperate areas of the world. It can be grown in almost any climate and is increasingly cultivated by means of stillwater dispensary  hydroponic technology. The main active ingredient in cannabis is called delta-9 tetrahydro-cannabinol, commonly known as THC. This is the part of the plant that gives the "high." There is a wide range of THC potency between cannabis products.

By the Plant, you can opt marijuana, hash oil, and hashish. Marijuana is the last form of a plant in which the plant flower is totally dried and changed its own color into dark green or dark brown. Hashish is the First process, in which a secreted gum called resin can keep for some time and it will be changed into Hashish. And, Hash oil obtained from Hashish. There are other names of Cannabis as marijuana, pot, dope, grass, jane, hooch, weed, hash, and cones.

In the Medical world, It is used as a plant form for medicine in which THC and CBD plant are used. THC is used for reducing nausea, decrease pain, inflammation (swelling and redness), and muscle control problems. In other hand CBD used for heart diseases, acne, dystonia, dyskinesias, depression, and anxiety. In USA market THC is illegal drug so CBD cannabis is more in use for a medical purpose. The market is increasing in USA states like California and Colorado where Cannabis is used numerously for medicine.