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Rockwell Seeds – Red Star Auto – Autoflowering Feminized Cannabis Seeds $4.02USD
Red Star Auto by Rockwell Seeds is the autoflowering version of the great Red Star of this same bank. It is a Red Skunk x Lowryder cross that stands out for its great flavor and potency, ready to be harvested in just 70 days from germination.
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Rockwell Seeds – Gimli Auto – Autoflowering Feminized Cannabis Seeds $3.89USD
Gimli Auto by Rockwell Seeds are autoflowering seeds crossing Northern Lights and Deimos. It is a robust plant, ideal for indoor and outdoor crops. It is harvested in about 70-90 days from germination and its buds loaded with resin are a delight of power and flavor.
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Rockwell Seeds – Cannape Auto – Autoflowering Feminized Cannabis Seeds $3.62USD
Cannapé Auto by Rockwell Seeds are autoflowering seeds crossing Diesel and Ruderalis. It is harvested in about 60-70 days from germination and produces delicious and resinous buds, very compact and powerful.
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Rockwell Seeds – Black Hawk Auto – Autoflowering Feminized Cannabis Seeds $4.16USD
Black Hawk Auto by Rockwell Seeds are autoflowering seeds and a great version of the Dutch Black Domina. This variety with great Indica dominance has great flavor and potency, as well as being ready to harvest in 85 days from germination.
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Fast Buds Seeds – Smoothie Auto Feminized Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
An extraordinary mix of Blueberry and Somango, Smoothie is an Indica dominant strain that will pleasantly suprise you with her delicious terpenes.
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Big Head Seeds – Big Stilton Auto Feminised Autoflowering Cannabis Seeds $40.23 – $73.77Price range: $40.23 through $73.77USD
Previously known as Big Cheese Auto.
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Big Head Seeds – Freeze Berry Auto Feminised Autoflowering Cannabis Seeds $40.23 – $73.77Price range: $40.23 through $73.77USD
Freeze Berry Auto is a result of natural genius with Mother Nature playing an exceptional role in a creation that was written in the stars. An accidental open-air pollination between some personal Auto Blueberry and Big Heads own Big Freeze strain created a superb plant that surprised us with its stunning high grade flavour.
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Fast Buds Seeds – Pineapple Express Auto Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
Fast Buds Pineapple Express variety is a perfect combination of sensations and flavours, comparable with a good backup of brandy or a handmade assembled car (…?). One marijuana example created for those people who love pleasure and know to savour the life bit to bit. This tasty exemplary is without doubt one of our best auto-flowering. It is an hybrid mixture from combinations between Skunk, Hawaii, TrainWreck and one Ruderalis strain.
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Fast Buds Seeds – Zkittlez Auto Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
Finally; Zkittlez autoflowering!
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Fast Buds Seeds – Lemon AK Auto Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
When you absolutely positively have got to get every mother fucker in the room baked, accept no substitutes.
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Fast Buds Seeds – Cream Cookies Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
Some things just go together. Think cheese and wine or pizza and beer, and, of course, cookies and cream, the namesake for this richly flavored strain from Fast Buds. Cream Cookies (Girl Scout Cookies) Feminised Autoflowering Cannabis Seeds by Fast Buds
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Fast Buds Seeds – Blue Dream’matic Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
Fast Buds have taken Blue Dream and gone the extra mile with her, improving her infamous traits and stabilising her into an autoflowering photoperiod. Blue Dream’matic looks INCREDIBLE.
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Fast Buds Seeds – CBD Crack Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
Fast Buds have done it again. Another infamous strain bought into the realms of autoflowering; Green Crack meets CBD Autoflowering = CBD Crack!
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Fast Buds Seeds – Tangie’matic Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
Fast Buds got their Tangie clone at the event in San Bernardino in California. By turning it into one of their autoflowers the result was a hybrid with clear predominance of Sativa although some individuals may appreciate nuances of their more indica parents.
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Fast Buds Seeds – Stardawg Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
An autoflowering hybrid cross between Chemdawg #4 and Tres Dawg. Boom!
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Fast Buds Seeds – Gorilla Glue Auto Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
The legendary Gorilla Glue #4 now available in Autoflowering format from the Fast Buds crew.
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Fast Buds Seeds – Girl Scout Cookies Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
The Girl Scout Cookies is qualified as a variety of high quality marijuana. It is apparently the best Californian strain of all time. Currently has a large group of fans scattered around the western United States Coast, and is going strong in Europe, Russia and Asia. The Fast Buds range comes from the true genetic Girl Scouts. A mixture of OG Kush x Durban Poison x Cherry Kush, and menthol varieties. A Hybrid predominantly Indica, almost 60%, and the rest of Canadian Ruderalis, and Sativa.
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Fast Buds Seeds – West Coast OG Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
CBD reaches 1%, which provides the priceless value of this genetics in medical use. The smell of the West Coast OG is a freshness of wave, the wood smell of palm trees, the faint aroma of juicy citrus. Smoke a little tart, southern heat in your throat.
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Fast Buds Seeds – Six Shooter Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
Setting a goal to take a super productive autoflowering strain, Fast Buds thought long and hard over what one of their geneticist’s chose for getting a maximum results – high yield and power, which cannot be called just “a good autoflower”. Fast Buds have selected the best of the best. Crystal METH and Mexican Airlines. The presented strain is the largest, massive, heavy auto flower from the Fast Buds, which reaches in height about 100-140cm. A beefy elongated central cola is clearly highlighted, surrounded by side colas of more modest size. Also worth noting is the excellent tailoring. Leaves are sparse, rounded, bright green color, with good ratio to the inflorescences, which makes the process of manicuring pleasantly fast.
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Fast Buds Seeds – Blackberry Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
The mix of flavour’s offered by our Blackberry is an explosion of sensations; spicy, sweet, fruity aftertaste wild berries and pine. An explosive mixture difficult to forget. It looks like an Indica variety with a small size between 80-120 cm. It has a short inter nodal distance, with lots of small branches on its stem, compact buds that are situated around a large central bud.
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Fast Buds Seeds – Green Crack Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
Green Crack is like an energy drink flavored Mango. A variety of marijuana that will offer you an adrenaline energy of pure cannabis. This strain has a composition of 75% sativa mainly Afghani phenotypes. The rest of his lineage comes from two genetic lines of sativa type descendants of Skunk # 1.
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Fast Buds Seeds – Rhino Ryder Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
If you need cannabis as medicine, this is your strain. It is a hybrid auto-flowering feminized son of Medicine Man, also known as White Rhino, and Ruderalis. A success in the laboratories to create an easy strain to grow, rapid in their growth process, especially effective to soothe ailments for which it is specified. In short, one of the varieties most suitable for those with cannabis as a prescription. As plant is so easy to grow, you will forget that you have it until harvest. Resists pests, drought and does not need large fertilizer.
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Fast Buds Seeds – Mexican Airlines Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
A perfect specimen for those lovers of a sativa rise; powerful and euphoria effect, and an injection of creativity, which can reach psychedelic points. A really pleasant aroma, with species hints that go straight to the brain. It surprises because of its sour and spicy like ginger flavour, with a light Skunk aftertaste, special for those daring palates.
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Fast Buds Seeds – LSD-25 Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
To undertake the crossing of such a legendary strain as LSD requires a certain courage. Fast Buds saw this as a challenge ourselves and weren’t wrong when got one of the most snowy, beautiful and knocking down by baseball bat of the strength, strain.
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Fast Buds Seeds – Grapefruit’matic Feminised Autoflowering Cannabis Seeds $13.40 – $114.01Price range: $13.40 through $114.01USD
Fast Buds have created a real grapefruit on cannabis version, for lovers of bitter, sweet and citrus flavour of this fruit. Grapefruit ‘Matic is an autoflowering and feminized, very productive and powerful hybrid. Comes from the cross between phenotypes Canadian Ruderalis and a clone of Sour Citrus Vancouver. For lovers of citrus, grow this variety is a wonderful experience. They love its lemon aroma, bitter orange and grapefruit throughout your cycle. It has a very fast growth, the period from germination to harvest can have a scant eight weeks and a half. Also she does not need special care, just a little natural fertilizer and good exposure to light.
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Why Choose Autoflower Cannabis Seeds?
Autoflowers are perfect for growers who want fast, reliable and low-maintenance results. Modern automatic genetics deliver impressive potency, strong yields and vibrant terpene profiles, while staying compact and easy to manage.
- Fast seed-to-harvest: Most autos finish in 8–10 weeks.
- No light cycle changes: Plants bloom automatically based on age.
- Beginner-friendly: Tough, forgiving genetics with high resilience.
- Compact footprint: Ideal for micro-grows, balconies and small tents.
- Great in cooler climates: Performs well where photoperiods struggle.
- Multiple harvests a year: Perfect for perpetual growing.
How to Choose Autoflower Seeds
Choosing the right autoflower depends on your growing space, experience and preferred effects. Compact autos suit small indoor setups or discreet outdoor grows, while larger modern autos thrive outside with bigger yields. Indica-leaning strains offer relaxing effects, sativas provide energetic uplifts, and hybrids deliver a balanced experience. Autoflowers are versatile and suitable for growers of all levels.
Autoflowers vs Other Seed Types
Autoflowers offer unmatched speed and convenience, but each seed type has its strengths:
- Feminized Seeds: Photoperiod strains with maximum yield and canopy control.
- Regular Seeds: Ideal for breeders and purists, producing both males and females.
- Fast-Version Seeds: Quick-finishing photoperiod hybrids.
- High-THC Seeds: Optimised for potency and resin production.
Quality, Storage & Stealth Shipping
All autoflower seeds at StrainSupermarket® are kept fresh, sourced from trusted breeders and handled with care for maximum viability. Every order ships discreetly in plain, secure packaging with no external references to cannabis or seeds. Eligible orders also receive bonus free seeds.
If you want speed, simplicity and reliable performance, our autoflower range is the ideal place to begin.
Autoflower Cannabis Seeds – FAQs
What are autoflower cannabis seeds?
Autoflowers bloom automatically based on age rather than light cycle, making them simple, fast and suitable for all experience levels.
How long do autoflowers take?
Most autoflowering strains take 8–10 weeks from seed to harvest, with some ultra-fast varieties finishing even sooner.
Are autoflower seeds feminized?
Yes — most autoflower seeds are feminized. “Autoflower” refers to automatic blooming, while “feminized” means nearly 100% female plants. Many growers choose feminized autos for fast, easy and reliable harvests.
Do autoflowers need a light cycle change?
No — autoflowers bloom automatically. Many growers use 18–20 hours of light per day for the entire grow.
Can autoflowers produce good yields?
Yes — modern autoflower genetics can produce impressive yields and resin levels, often matching photoperiod strains.
Do you ship autoflower seeds internationally?
Yes — we ship discreetly to the USA, Canada, Australia, New Zealand and most European countries.

