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best autoflower marijuana seeds

Buy White Widow 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 come from the ultra-sticky buds. Powerful body high.

Pineapple Express Auto is Fast Buds’ autoflowering version of the popular cannabis strain Pineapple Express. Pineapple Express Auto seeds grow into healthy, moderate-sized 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.

2. Girl Scout Cookies Auto Seeds

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Blue Dream Auto by MSNL is an 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 a medium/tall height and produce sweet chunky buds that give powerful, long-lasting highs. Moderate 13–15% THC.

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.

While skewing mostly toward indica, there will also be a cerebral head high to look forward to. Plus, it will be ready for plucking only 8–10 weeks after germination. This strain is also adaptable to both indoor and outdoor cultivation. The resulting bud won’t disappoint with its THC content of over 20%.

Hulkberry Automatic is our very own autoflowering version of the award-winning sativa Bruce Banner #3. We started by crossing Ghost OG with Strawberry Diesel to create a strain with the potency and unique terpene profile to match the original. We then crossed the result with Auto Ghost OG to pass on the autoflowering gene without driving down potency. The progeny is Hulkberry Automatic, a super aromatic and potent autoflower (she boasts up to 21% THC) that produces an exceptional creative high.

And now, thanks to our new line of genetics, autoflowering strains can finally stand up to their photoperiod competitors in terms of potency. The strains listed below are capable of producing up to 24% THC!


For a long time, autoflowering strains have been criticised for producing lower levels of THC than photoperiod varieties. But with our new line of autoflowers, that’s all changed. Below, we shine a light on our fresh roster of super potent autoflowering cannabis strains.

If you grow indoors, you can expect your plants to reach a height of 100cm and produce a yield of around 350–400g/m². If you live in a warm and sunny climate and decide to plant your green babies outdoors, you can expect them to reach a height of 120cm and kick out a yield of approximately 180g/plant when dried.

The word “gorilla” in a strain is a mark of its potency. The pummelling power of a gorilla is certainly the only comparison that comes to mind for our Royal Gorilla Automatic. This autoflowering version of Royal Gorilla incorporates qualities of ruderalis, sativa, and indica.

When smoking your Amnesia Haze Automatic harvest, you will experience a mixture of sweet and spicy taste sensations, accompanied by the classical taste of Amnesia strains. This will be complemented by a cerebral, uplifting, and motivating psychoactive high.

As the name suggests, Moby Dick Autoflowering is Dinafem’s autoflowering version of their legendary strain, Moby Dick. It was through the crossing of Haze Auto x White Widow Autoflowering that the breeders of this renowned seed bank were able to produce this stable strain. Moby Dick Autoflowering produces a distinct flavour; a mingling of lemon, cedar, incense and Haze. The high induced in one of cerebral power, uplifting the mind with intense and long lasting energy – perfect for staying motivated or unburdening the mind. The world-class genetics behind Moby Dick Autoflowering means that she is not only a beautiful plant to behold, but she is also easy to grow and develops with a strong vigour. Moby Dick Autoflowering can reach heights of up to 1.3m and is able to produce yields of up to 230 grams per plant, depending on how she is grown. She goes from seed to harvest in 10-11 weeks, which may be a little long for an autoflowering strain, but still a short amount of time in the grand scheme of things – and it is well worth it, as the bud she produces is completely soaked in resin.

Every stoner out there has heard of the illustrious White Widow; it is an old-school legend that remains as popular in the coffee shops of Amsterdam today as it was back 20 years ago. Well, in order to help bring White Widow to the auto scene, Pyramid Seeds have created their very own Auto White Widow. Created from the mix of White Widow x Ruderalis, Auto White Widow stays as true to form as it possibly can. She has a sweet, yet earthy flavour, and is able to induce a mind-bendingly potent high – expect to be uplifted as your body is soothed and massaged. In terms of growing traits, Auto White Widow reaches heights of up to 1.2 m, and is able to produce 500 grams of prime bud in as little as 8-9 weeks. It is a tried and true classic, and easily deserving of the place it gets on this list of best autoflowering cannabis seeds.


AutoUltimate is one of the flagship strains of the automatic Dutch Passion catalogue. It is an extremely popular variety with a lot to offer. It is no wonder then that our customers love it so much. She is the auto version of Dutch Passion’s “The Ultimate,” and was produced by breeding The Ultimate with the infamous AutoMazar. The result is a well-balanced goddess that combines consistency, quality and yields. She produces an intense citrusy aroma that is both fresh and clean; this rolls over into her taste, which adds a little bit of dank goodness to the mix. Being from a prestigious background, AutoUltimate has a very potent high, and is able to seep throughout your entire being in no time at all. As she grows, AutoUltimate produces very tight and compact bud, and reaches heights of around 1m. She is able to go from seed to harvest in 10 weeks.

Candy Kush by Auto Seeds brings together the genetics of their very own Auto Pounder, with those of some of the finest Californian Kush available. The result is a stunningly sweet strain that is both easy to grow and produces high-quality yields of some very prime bud. She grows small, even for an autoflowering strain of cannabis seeds, only reaching heights of up to 60cm, but is still able to pull her weight when it comes time to harvest. As such, she is well suited to novices looking to learn a bit about growing, or those who are constrained by space, but still want a high-quality, fast turnaround. Candy Kush is able to go from seed to harvest in just 9-10 weeks, and can produce yields of up to 400 grams per square metre. The flavour she produces has a sweet caramel dominance, and as she is mainly indica, the high focuses on relaxing the body into a chilled bliss – perfect for unwinding on the sofa.

Pineapple Express Auto is a strain that has captured the hearts of stoners across the globe. It is synonymous with great quality and a connoisseur level smoke. This great autoflowering version of Pineapple Chunk by Barney’s Farm is no different and maintains all of the loved characteristics found in the original. Made by mixing the award winning Pineapple Chunk with Ruderalis, Pineapple Express Auto has a distinct fruity flavour and indica dominant high. It seeps throughout the body, completely relaxing it as it soothes the mind. She is the perfect chill strain, and great for lazy days with friends. She is a very compact plant, and only reaches heights of around 50cm. Despite this, she is able to produce yields of up to 400 grams per square metre, and goes from seed to harvest in just 9-10 weeks. There is a lot to love here!