Hash is also known as hashish and it is a concentrated form of cannabis resin. it can also be characterized as the waxy form of kief. Hash is sourced from the trichomes of female cannabis plants and these have to be separated from the cannabis plant to produce the desired hash. They naturally exist a sticky coating on the cannabis buds. Hash can be smoked directly or used to make butter or oil suitable for cooking. It can also be used to make other types of cannabis concentrates.