8. Super Silver Haze
Flowering Period: 8-10 weeks
Super Silver Haze isn’t the fastest to flower on our list but when it comes to potency and yield its one of the best weed strains to grow outdoors. The strain has one back to back awards in the 90’s. For the level of quality, the extra week of flowering is worth the wait. You can get up to 600g per plant when growing this strain outdoors.