Black Widow Marijuana Strain is a balanced hybrid marijuana strain made by crossing South America with South Indian Sativa. This strain is known to provide a buzzy head high that is accompanied by relaxing effects. Black Widow smells fruity and a little bit skunky. This strain is extremely potent, ideal for anyone with a high THC tolerance. Medical marijuana patients choose Black Widow to help relieve symptoms associated with muscle spasms, stress and physical pain.