Autoflower Cannabis Seeds
Autoflowering cannabis seeds flower automatically with age rather than relying on a change in light cycle, making them popular for fast, straightforward grows. Shop fast-finishing auto marijuana seeds from leading breeders worldwide, with reliable auto strains selected for potency, flavour, yield and speed. From classic favourites to modern high-THC autos, you’ll find proven autoflowering strains with discreet worldwide shipping and free seeds with every order.
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White Widow Auto by Bighead Seeds Price range: $16.07 through $35.39USD
White Widow by Bighead Seeds combines White Widow x Ruderalis genetics in a hybrid strain with 17% – 24% THC. Expect an uplifted effect, and it shows vigorous growth.
Cannabinoids: THC: 17% – 24%Experience: Effects: UpliftedIndoor: Flowering: 7 weeksExplore more autoflower seeds or browse the Bighead Seeds collection.
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DoSiDos Auto by Bighead Seeds Price range: $19.29 through $48.27USD
DoSiDos by Bighead Seeds combines Do-Si-Dos x Ruderalis genetics in a hybrid strain with 20-30% THC. Expect a happy and relaxed effect, and the buds develop a heavy resin coating.
Cannabinoids: THC: 20-30%Experience: Effects: Happy, Relaxed, EuphoricIndoor: Flowering: 7 weeksExplore more autoflower seeds or browse the Bighead Seeds collection.
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Dogstar Dawg Auto by Bighead Seeds Price range: $19.29 through $48.27USD
Dogstar Dawg by Bighead Seeds combines Dogstar Dawg x Ruderalis genetics in a hybrid strain with High 18-24% THC. Expect a euphoric and giggly effect, and the buds develop a heavy resin coating.
Cannabinoids: THC: High 18-24%Experience: Effects: Euphoric, GigglyIndoor: Flowering: 8 weeksAlternatives: Dogstar Dawg – Bighead Seeds Dogstar Dawg (10 FEM)Explore more autoflower seeds or browse the Bighead Seeds collection.
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Cherry Zoap Auto by Bighead Seeds Price range: $25.73 through $64.36USD
Cherry Zoap by Bighead Seeds combines Cherry Pie x Zoap x Ruderalis genetics in a hybrid strain with 26% THC. Expect a euphoric and happy effect, and it’s easy to grow, even for beginners.
Cannabinoids: THC: 26%Experience: Effects: Euphoric, Happy, RelaxedIndoor: Flowering: 7 weeksExplore more autoflower seeds or browse the Bighead Seeds collection.
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Candyland Auto by Bighead Seeds Price range: $25.73 through $64.36USD
Candyland by Bighead Seeds combines Candyland x Ruderalis genetics in a hybrid strain with 20-24% THC. Expect a euphoric and happy effect, and the buds develop a heavy resin coating.
Cannabinoids: THC: 20-24%Experience: Effects: Euphoric, Happy, RelaxedIndoor: Flowering: 7 weeksExplore more autoflower seeds or browse the Bighead Seeds collection.
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Gorilla Z Auto by Fast Buds Price range: $15.43 through $118.72USD
Gorilla Z is an indica-dominant autoflower hybrid built from GG4 Auto F6 x Z Auto F5 genetics, delivering Up to 27.6% THC, and pairing a spicy character with a relaxed and uplifted effect. Expect a heavy resin coating.
Cannabinoids: THC: Up to 27.6% CBD: < 1%Experience: Flavour: Spicy Effects: Relaxed, Uplifted, HappyIndoor: Flowering: 9 weeks Yield: 550 – 650 gr/m2 Height: up to 150cmOutdoor: Yield: 50 – 350 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Wedding Glue Auto by Fast Buds Price range: $15.43 through $118.72USD
Wedding Glue is an indica-leaning autoflower hybrid built from Wedding Glue Auto genetics, delivering Up to 26% THC, and pairing a vanilla and earthy character with a happy and relaxed effect. Expect a heavy resin coating.
Cannabinoids: THC: Up to 26% CBD: < 1%Experience: Flavour: Vanilla, Earthy, Sweet Effects: Happy, Relaxed, UpliftedIndoor: Flowering: 9 – 10 weeks Yield: 450 – 550 gr/m2Outdoor: Yield: 60 – 160 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Super Boof Auto by Fast Buds Price range: $15.43 through $118.72USD
Super Boof is a sativa-leaning autoflower hybrid built from Super Boof Auto genetics, delivering Up to 28.5% THC, and pairing a floral and earthy character with a giggly and energetic effect. Expect a heavy resin coating.
Cannabinoids: THC: Up to 28.5% CBD: < 1%Experience: Flavour: Floral, Earthy, Lemon Effects: Giggly, Energetic, HappyIndoor: Flowering: 9 weeks Yield: 550 – 650 gr/m2 Height: 110-150 cmOutdoor: Yield: 50 – 350 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
Out of stock
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Original Auto Trainwreck by Fast Buds Price range: $47.62 through $83.84USD
Original Auto Trainwreck is a sativa-leaning autoflower hybrid built from Trainwreck Auto genetics, delivering Up to 22% THC, and pairing a piney and lemony character with a creative and happy effect. Expect a heavy resin coating.
Cannabinoids: THC: Up to 22% CBD: < 1%Experience: Flavour: Pine, Lemon, Spicy Effects: Creative, Happy, RelaxedIndoor: Flowering: 8 – 9 weeks Yield: 350 – 550 gr/m2 Height: up to 120cmOutdoor: Yield: 60 – 150 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Original Auto Chemdawg by Fast Buds Price range: $28.84 through $83.84USD
Easy to grow, Original Auto Chemdawg is an indica-dominant autoflower hybrid built from Chemdog Autoflowering genetics, delivering Up to 20% THC, and pairing an earthy character with a happy and relaxed effect.
Cannabinoids: THC: Up to 20% CBD: < 1%Experience: Flavour: Earthy Effects: Happy, Relaxed, SleepyIndoor: Flowering: 8 – 9 weeks Yield: 350 – 400 gr/m2Outdoor: Yield: 60 – 160 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Original Auto Amnesia Haze by Fast Buds Price range: $10.73 through $83.84USD
Original Auto Amnesia Haze is a sativa-dominant autoflower hybrid built from Amnesia Haze Cut x FB Auto #1 genetics, delivering Up to 22% THC, and pairing a lemony character with a creative and energetic effect. Expect vigorous growth.
Cannabinoids: THC: Up to 22% CBD: < 1%Experience: Flavour: Lemon Effects: Creative, Energetic, RelaxedIndoor: Flowering: 10 weeks Yield: 400 – 650 gr/m2 Height: 90-150 cmOutdoor: Yield: 70 – 300 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Mimosa Cake Auto by Fast Buds Price range: $15.43 through $118.72USD
Mimosa Cake is a sativa-leaning autoflower hybrid built from Mimosa Cake Auto genetics, delivering Up to 24% THC, and pairing a floral and earthy character with a creative and happy effect. Expect a heavy resin coating.
Cannabinoids: THC: Up to 24% CBD: < 1%Experience: Flavour: Floral, Earthy, Lemon Effects: Creative, Happy, RelaxedIndoor: Flowering: 9 weeks Yield: 450 – 550 gr/m2 Height: up to 130cmOutdoor: Yield: 60 – 160 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Lemon Pie Auto by Fast Buds Price range: $15.43 through $118.72USD
Lemon Pie is a balanced autoflower hybrid built from Lemon Pie Auto genetics, delivering Up to 24% THC, and pairing a lemony and sweet character with a happy and hungry effect. Expect vigorous growth.
Cannabinoids: THC: Up to 24% CBD: < 1%Experience: Flavour: Lemon, Sweet, Pine Effects: Happy, Hungry, RelaxedIndoor: Flowering: 8 – 9 weeks Yield: 450 – 550 gr/m2Outdoor: Yield: 50 – 170 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Kosher Cake Auto by Fast Buds Price range: $15.43 through $118.72USD
Kosher Cake is an indica-leaning autoflower hybrid built from Kosher Kush from DNA Genetics x Cookies Auto genetics, delivering Up to 25% THC, and pairing a sweet and lemony character with a relaxed and happy effect. Expect a heavy resin coating.
Cannabinoids: THC: Up to 25% CBD: < 1%Experience: Flavour: Sweet, Lemon Effects: Relaxed, Happy, CreativeIndoor: Flowering: 9 weeks Yield: 450 – 550 gr/m2 Height: up to 120cmOutdoor: Yield: 60 – 160 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Gelato Auto by Fast Buds Price range: $15.43 through $118.72USD
Gelato is a sativa-leaning autoflower hybrid built from Gelato California Cut x Cookies Auto genetics, delivering Up to 26% THC, and pairing an earthy and sweet character with a giggly and happy effect. Expect a heavy resin coating.
Cannabinoids: THC: Up to 26% CBD: < 1%Experience: Flavour: Earthy, Sweet, Cookie Effects: Giggly, Happy, RelaxedIndoor: Flowering: 9 weeks Yield: 400 – 550 gr/m2Outdoor: Yield: 50 – 200 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Cherry Cola Auto RF3 by Fast Buds Price range: $19.45 through $131.46USD
Cherry Cola Auto RF3 is an indica-leaning autoflower hybrid built from Cherry Cola Auto RF3 genetics, delivering Up to 31% THC, and pairing a cherry character with a euphoric and relaxed effect. Expect vigorous growth.
Cannabinoids: THC: Up to 31% CBD: < 1%Experience: Flavour: Cherry Effects: Euphoric, RelaxedIndoor: Flowering: 9 – 10 weeks Yield: 500 – 600 gr/m2Outdoor: Yield: 70 – 270 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
Out of stock
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Bruce Banner Auto by Fast Buds Price range: $15.43 through $118.72USD
Bruce Banner is a sativa-leaning autoflower hybrid built from Bruce Banner BX 2.0 from DHG x Strawberry Pie Auto F5 genetics, delivering Up to 25% THC, and pairing a sweet and diesel character with a happy and relaxed effect. Expect vigorous growth.
Cannabinoids: THC: Up to 25% CBD: < 1%Experience: Flavour: Sweet, Diesel, Berry Effects: Happy, Relaxed, CreativeIndoor: Flowering: 10 – 11 weeks Yield: 450 – 600 gr/m2 Height: 110-150 cmOutdoor: Yield: 50 – 200 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Banana Purple Punch Auto RF3 by Fast Buds Price range: $19.45 through $131.46USD
Banana Purple Punch Auto RF3 is an indica-dominant autoflower hybrid built from Banana Purple Punch Auto RF3 genetics, delivering Up to 31% THC, and pairing a banana and strawberry character with a relaxed effect. Expect a heavy resin coating.
Cannabinoids: THC: Up to 31% CBD: < 1%Experience: Flavour: Banana, Strawberry Effects: RelaxedIndoor: Flowering: 8 – 9 weeks Yield: 500 – 600 gr/m2Outdoor: Yield: 80 – 300 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
Out of stock
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Amnesia Z Auto by Fast Buds $118.72USD
Amnesia Z is a sativa-dominant autoflower hybrid built from Original Auto Amnesia F4 x Z Auto F5 genetics, delivering Up to 24% THC, and pairing a sweet and lemony character with a creative and energetic effect. Expect vigorous growth.
Cannabinoids: THC: Up to 24%Experience: Flavour: Sweet, Lemon, Spicy Effects: Creative, Energetic, RelaxedIndoor: Flowering: 9 – 10 weeks Yield: 450 – 600 gr/m2Outdoor: Yield: 60 – 200 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Original Auto Critical by Fast Buds Price range: $10.73 through $83.84USD
Original Auto Critical is an indica-leaning autoflower hybrid built from Critical Autoflower genetics, delivering Up to 20% THC, and pairing a floral and earthy character with a creative and happy effect. Expect a heavy resin coating.
Cannabinoids: THC: Up to 20% CBD: < 1%Experience: Flavour: Floral, Earthy, Lemon Effects: Creative, Happy, RelaxedIndoor: Flowering: 10 weeks Yield: 350 – 550 gr/m2Outdoor: Yield: 50 – 150 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Zup Auto by Fast Buds Price range: $15.43 through $118.72USD
Zup is a sativa-leaning autoflower hybrid built from RS 11 Cut x Auto Z F5 genetics, delivering Up to 29% THC, and pairing a sour character with a happy and giggly effect. Expect vigorous growth.
Cannabinoids: THC: Up to 29% CBD: < 1%Experience: Flavour: Sour Effects: Happy, Giggly, EnergeticIndoor: Flowering: 8 – 9 weeks Yield: 450 – 600 gr/m2Outdoor: Yield: 60 – 300 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Purple Haze Auto by Fast Buds Price range: $15.43 through $118.72USD
Purple Haze is a sativa-leaning autoflower hybrid built from Purple Lemonade Auto F6 x Amnesia Haze Auto F5 genetics, delivering Up to 23% THC, and pairing a lemony and sweet character with a creative and uplifted effect. Expect vigorous growth.
Cannabinoids: THC: Up to 23% CBD: < 1%Experience: Flavour: Lemon, Sweet, Cherry Effects: Creative, Uplifted, HappyIndoor: Flowering: 8 weeks Yield: 400 – 550 gr/m2Outdoor: Yield: 50 – 150 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Frostbanger Auto by Fast Buds Price range: $15.43 through $118.72USD
Frostbanger is an indica-leaning autoflower hybrid built from (GG4 Auto F6 x Bruce Baner Auto F5) x Sour Diesel Auto F5 genetics, delivering Up to 31% THC, and pairing a spicy and sweet character with a relaxed effect. Expect vigorous growth.
Cannabinoids: THC: Up to 31% CBD: < 1%Experience: Flavour: Spicy, Sweet Effects: RelaxedIndoor: Flowering: 9 weeks Yield: 500 – 600 gr/m2Outdoor: Yield: 80 – 220 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Sour Jealousy Auto by Fast Buds Price range: $15.43 through $118.72USD
Sour Jealousy is a sativa-dominant autoflower hybrid built from Jealousy from Seed Junky x Sour Diesel Auto F5 genetics, delivering Up to 29% THC, and pairing a sour and diesel character with a creative and happy effect. Expect vigorous growth.
Cannabinoids: THC: Up to 29% CBD: < 1%Experience: Flavour: Sour, Diesel, Earthy Effects: Creative, Happy, EnergeticIndoor: Flowering: 10 weeks Yield: 500 – 600 gr/m2 Height: up to 150cmOutdoor: Yield: 60 – 300 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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Pound Cake Auto by Fast Buds Price range: $15.43 through $118.72USD
Pound Cake is a sativa-leaning autoflower hybrid built from Strawberry Banana Auto F5 x White Widow Auto F5 genetics, delivering Up to 28% THC, and pairing a sweet character with a happy and relaxed effect. Expect a heavy resin coating.
Cannabinoids: THC: Up to 28% CBD: < 1%Experience: Flavour: Sweet Effects: Happy, Relaxed, EnergeticIndoor: Flowering: 10 weeks Yield: 450 – 600 gr/m2 Height: up to 150cmOutdoor: Yield: 60 – 300 gr/plantExplore more autoflower seeds or browse the Fast Buds collection.
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