The strain name says it all. This popular cross between Jack Herer and Super Silver Haze gives consumers an intense psychoactive sensation similar to drinking a cup of coffee. 
Definitely one of the best sativa strains for energy and stimulation, the Jack Haze is perfect for daytime use, especially when you have a busy day ahead of you. Consumers also reported the earthy-tasting Jack Haze as a stress-buster, solidifying its reputation as one of the best sativa strains out there that carry a wide range of positive effects.