“Looking for a powerful euphoric sedation? You found it. Rockstar is a potent 50/50 Hybrid . Grown predominantely outdoors in 8-9 weeks. Rockstar produces an average of 16 ounces per plant and grows to a height of 6 feet 6 inches when grown outdoors. 8 ounces per plant is the average if growing indoors. Whether grown indoor, or out, Rockstar prefers growing in temperatures between 21-27 degrees celsius. “