Blue Grape is 70/30 Indica-Sativa is a deliciously fruity hybrid of Grapefruit and Blueberry. Blue Grape Strain performs well both indoors and outdoors. Based on the name of this strain, it is no surprise that Blue Grape has a hint of both grapefruit and blueberries. The patient experiences a very pleasant sensation, but Blue Grape does not prevent the patient from pursuing their typical daytime activities. Overall, the Blue Grape experience is uplifting and energetic while still maintaining some medicinal benefits such as chronic pain relief. Blue Grape.