Top 15 Best Autoflowering Seeds

List of the best autoflowering seeds to buy and grow, ranked by best selling auto strains. The definitive autoflower marijuana seeds buyers guide for 2020. USA and worldwide shipping.

15. Amnesia Auto Seeds

Amnesia Auto is an autoflowering version of the highly-potent sativa-dominant Amnesia Haze strain. Sold under the Seedsman brand, Amnesia Auto is bred between Amnesia Haze and ruderalis genetics resulting in an easy growing, cerebrally psycho-active autoflowering cannabis strain. Amnesia Auto seeds grow similar to the full-size Amnesia – in a Christmas tree structure with long branches loaded with frosty colas. The pungent, earthy buds give a strong sativa effect. High 25% THC.

14. Lowryder #2 Auto Seeds

Lowryder #2 is a selectively inbred indica-sativa autoflowering cannabis strain made by The Joint Doctor, a breeder responsible for marketing the first commercially available autoflowering strain: the original Lowryder. Lowryder #2 incorporates Colombian Santa Maria genetics for increased resin production, improved flavor and a stronger high. The Lowryder #2 auto seeds grow into short, squat plants with exotic, berry-flavored buds. Medium 10-15% THC content.

13. LSD-25 Auto Seeds

LSD-25 Auto is a purple autoflower strain bred by Fast Buds from potent LSD genetics with Canadian ruderalis. LSD-25 Auto seeds grow into medium-tall plants that respond well to training. During the later stages of flowering the purple color appears. LSD weed smells pungent like paint or varnish, and gives a strong psychedelic, creative high. High 21-23% THC content.

12. Sour Diesel Auto Seeds

Sour Diesel Auto is Humboldt Seeds’ Sour Diesel #2 crossed with ruderalis to make an autoflowering Sour Diesel strain that is 70% sativa. Sour Diesel Auto seeds grow into tall plants outdoors that respond well to topping and indoors, SOG for maximum yield. The closely-spaced internodes fill up into long, tight, resinous colas. Sour Diesel Auto’s gas-flavored buds produce powerful, uplifting effects with a medium 13-17% THC content. Fairly cheap autoflower seeds.

11. UK Cheese Auto Seeds

UK Cheese Auto is a mostly indica autoflowering variety based on the world-famous Skunk #1 phenotype Cheese. Produced by Seedsman using Cheese and Lowryder #2 genetics, UK Cheese Auto seeds grow into fairly large indoor-outdoor plants that are ready to harvest in around 12 weeks from germination. The dank indica buds get coated with a thick layer of trichomes.

10. Green Crack Auto Seeds

Green Crack Auto by Fast Buds is an autoflowering version of the popular Green Crack strain (a hybrid Afghani/Skunk#1). Made with Green Crack and ruderalis genetics, Green Crack Auto seeds grow to be short indica/sativa hybrid plants that show predominantly Afghani traits. The buds become white with resin during late flowering and give off a sweet citrus-mango aroma. Energetic effects. High 20% THC content.

9. Super Lemon Haze Auto Seeds

Super Lemon Haze Auto is Greenhouse Seed Co’s award-winning Super Lemon Haze sativa bred with ruderalis. The resulting hybrid is an easy-to-grow mostly sativa autoflowering marijuana strain suitable for most climates. A fast growing auto strain, Super Lemon Haze Auto seeds produce short-medium sized plants with flowering commencing during the third week of growth. Good yields of frosty buds with a citric lemon flavor that give spacey, heady effects.

8. Blackberry Kush Auto Seeds

Blackberry Kush Auto seeds are bred by Dutch Passion combining original Blueberry and dark Hindu Kush hash plant genetics to produce a hard-hitting indica-dominant autoflowering strain. Blackberry Kush Auto seeds grow into medium-size plants that do well indoors, outdoors or in a greenhouse. The purple color is prevalent in most phenotypes with some appearing nearly black. A strong blackberry aroma and flavor comes from the ultra-sticky buds. Powerful body high.

7. Super Skunk Auto Seeds

Super Skunk Auto is a productive 80% indica autoflowering strain sold by ILGM. Based on Super Skunk genetics (Skunk #1 x Afghani), Super Skunk Auto seeds grow short, compact plants that develop very large stinky colas. The buds are pungent, sweet and give a heavy physical stone. Moderate 14% THC content.

6. Blue Dream Auto Seeds

Blue Dream Auto by Humboldt Seed Organization is a autoflowering version of one of the most well-known high yield strains – Blue Dream. In under 11 weeks from germination Blue Dream Auto seeds are ready to harvest. The nutrient and light hungry plants reach to a medium-tall height and produce sweet chunky buds that give a powerful, long-lasting high. Moderate 13% THC.

5. Pineapple Express Auto Seeds

Pineapple Express Auto is Fast Buds’ autoflowering version of the popular cannabis strain Pineapple Express. Pineapple Express Auto seeds grow into healthy, moderate size plants with tight internodes that form into thick fruity colas. Great yields, pineapple flavor and bag appeal make Pineapple Express a good auto strain to grow indoors or outdoors. The buds give stimulating, aphrodisiacal effects.

4. Northern Lights Auto Seeds

Northern Lights Auto is a big and productive autoflower strain sold by ILGM, based on the legendary indica strain Northern Lights. Auto Northern Lights seeds grow into resilient autoflowering plants that are easy to cultivate nearly anywhere. The resinous indica buds have an earthy citrus aroma and produce comfortable, easygoing effects. High 18% THC content.

3. Girl Scout Cookies Auto Seeds

Girl Scout Cookies Auto seeds are bred by Fast Buds using Girl Scout Cookies and ruderalis genetics to produce a top shelf autoflowering marijuana strain that excels in flavor and potency. The heavy-feeding 60% indica plants grow vigorously into medium size bushes that respond well to training. Very sticky, candy buds that give physical and cerebral effects. High 22% THC content.

2. White Widow Auto Seeds

White Widow Auto is an autoflowering version of the famed White Widow strain, a pungent cannabis variety containing Brazilian and South Indian genetics. The White Widow auto fem seeds sold by ILGM are their most popular autoflowering seeds they sell. The plants reach a medium height and produce stinky indica-dominant buds covered in white crystals. Euphoric high and mental buzz. Up to 19% THC. Also good are the Seedsman White Widow Auto seeds.

1. Gorilla Glue Auto Seeds

Gorilla Glue Auto is an award-winning indica/sativa/ruderalis hybrid bred by Fast Buds. Gorilla Glue strains are known for the extremely sticky buds that glue-up trimming scissors. Gorilla Glue Auto yields well in most indoor and outdoor environments, reaching a medium height with a compact bud structure. One of the easiest auto strains to grow for beginners and experts alike. The big dense buds of Gorilla Glue Auto ooze trichomes and produce a sweet pungent aroma. Strong high. 24% THC.