Rainbow Kush is Indica 85% | Sativa 15% Rainbow Kush is famous for it’s colors, the pine taste and the amazing smell. The THC level of this great strain is up to 18%, which makes Rainbow Kush perfect as medical marijuana for treatment of anxiety, chronic pain, stress, depression, fatigue, nausea, and muscle spasms. Kush is a plant the originated in the Hindu-Kush valley in northern Afghanistan, Pakistan and India. Its most often an Indica, an is known for its “skunky” or “stinky” smell. Among the many varieties of Kush, one mythical strain stand out from the rest. Said to have an amazing Euphoric high, a taste comparable to Skitles or Starbusts. Most often prescribed by doctors for stress, it has very high THC levels and an abundance of trichs.