Automatic Cannabis Strains

Welcome to our specialized section for Auto Flowering Marijuana Strains, designed to simplify your search for the ideal cannabis variety. We have meticulously organized our strains to help both novice and experienced cultivators find easy-to-grow options that meet their needs.

Auto flowering strains are remarkable for their ability to flower based on age rather than light cycles, allowing them to grow successfully under diverse conditions. This feature makes them a favored option among growers. Browse our extensive collection to explore a range of flavors, effects, and growth traits tailored to your preferences.

Experience the convenience of auto-flowering cannabis with our expertly curated selection, and let us assist you in discovering the perfect strain for your cultivation journey.

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There are 25 products.

Expert Seeds

Expert Seeds - Critical Blue Auto Fem

£10.19

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Critical Blue Auto Fem by Expert Seeds is a Rare Ruderalis x Blueberry x Cheese Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 9 Weeks Seed to Harvest Time. Yields per m2 indoor are around 450-550 grams with a height of 50-90cm THC Content at 15-20% and Low CBD under 0.5%

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Barneys Farm

Barneys Farm - Critical Kush Auto Fem Seeds

£9.15

Limited Time Discount 15% OFF (ends 29th August) Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Critical Kush Auto Fem by Barneys Farm is a Ruderalis x Critical Mass x Kush Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 8-10 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 60-100cm THC Content at 18-24% and Low CBD under 0.5%

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Critical Mass Collective

Critical Mass Collective - Purple Dawg Mass Auto

£8.53

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Purple Dawg Mass Auto by Critical Mass Collective is a Ruderalis x big Bud Skunk Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 10-12 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 90-130cm THC Content at 14-18% and Low CBD under 0.5%

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Critical Mass Collective

Critical Mass Collective - Blutonium Mass Auto

£8.53

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Blutonium Mass Auto by Critical Mass Collective is a Monster Mass x Blueberry Nuken x CMC Big Bud Auto Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 10-11 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-550 grams with a height of 100-130cm THC Content at 18-22% and Low CBD under 0.5%

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Critical Mass Collective

Critical Mass Collective - Purple Dawg Mintz Auto

£8.53

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Purple Dawg Mintz Auto by Critical Mass Collective is a Purple Dawg Mass x Auto Thin Mint Cookies Cannabis Strain. Its Heritage comes from Mixed Indica Sativa Hybrid and has a 8-10 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 100-140cm THC Content at 20-25% and Low CBD under 0.5%

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Sweet Seeds

Sweet Seeds - Speed Plus Auto Feminized

£85.90

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Speed + Auto Fem by Sweet Seeds is a Ruderalis x Critical Mass x Speed Devil 2 Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 9 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 70-100cm THC Content at 16-22% and Low CBD under 0.5%

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Silent Seeds

Silent Seeds - Critical Jack Auto

£65.10

Limited Time Discount 15% OFF (ends 29th August) Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Critical Jack Auto by Silent Seeds is a Critical + x Jack Herer Cannabis Strain. Its Heritage comes from 60% Sativa 40% Indica and has a 8-9 Weeks Seed to Harvest Time. Yields per m2 indoors are around 550-600 grams with a height of 110-150cm THC Content at 16-20% and Low CBD under 0.5%

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Advanced Seeds

Advanced Seeds - Biodiesel Mass XXL Auto Fem

£7.49

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Biodiesel Mass XXL Auto Fem by Advanced Seeds is a Ruderalis x Diesel x Critical Mass Cannabis Strain. Its Heritage comes from 40% Indica 60% Sativa and has a 9-10 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 80-120cm THC Content at 15-20% and Low CBD under 0.5%

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Critical Mass Collective

Critical Mass Collective - Monster Mass Auto Feminized

£8.53

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Monster Mass Auto by Critical Mass Collective is a Monster Mass x CMC Big Bud Auto Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 10-11 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 60-140cm THC Content at 16-22% and Low CBD under 0.5%

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Advanced Seeds

Advanced Seeds - Critical Mass Auto Feminized

£7.49

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Critical Mass Auto Fem by Advanced Seeds is a Pheno Ruderalis x Skunk 1 x Afghani Big Bud Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 9 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 70-100cm THC Content at 16-22% and Low CBD under 0.5%

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00 Seeds

00 Seeds - Sweet Critical Auto Fem

£13.52

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Sweet Critical Auto Fem by 00 Seeds is a Ruderalis x Swiss Critical Skunk 1 x Afghani Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 9 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 70-100cm THC Content at 16-22% and Low CBD under 0.5%

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Delicious Seeds

Delicious Seeds - Sugar Black Rose Auto Fem

£78.83

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Sugar Black Rose Auto Fem by Delicious Seeds is a Ruderalis x Black Domina x Critical Mass Cannabis Strain. Its Heritage comes from 50% Indica 50% Sativa and has a 9 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500 grams with a height of 50-90cm THC Content at 18-22% and Low CBD under 0.5%

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Critical Mass Collective

Critical Mass Collective - Purple Skunk Mass Auto

£8.53

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Purple Skunk Mass Auto by Critical Mass Collective is a Ruderalis x Monster Mass x Lavender x Afghani Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 10-12 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 90-130cm THC Content at 14-18% and Low CBD under 0.5%

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Kannabia Seeds

Kannabia Seeds - Mikromachine Auto Fem

£29.74

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Mikromachine Auto Fem by Kannabia Seeds is a Ruderalis x AK47 x Northern Lights x Critical Cannabis Strain. Its Heritage comes from 50% Indica 50% Sativa and has a 9-10 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 60-100cm THC Content at 18-24% and Low CBD under 0.5%

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BSB Genetics

BSB Genetics - Critical Plus Auto Fem Seeds

£7.80

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Critical Plus Auto Fem by BSB Genetics is a Tweaked Ruderalis x Big Bud x Skunk Cannabis Strain. Its Heritage comes from Mixed Indica Sativa Hybrid and has a 8-9 Weeks Seed to Harvest Time. Yields per m2 indoor are around 600 grams with a height of 80-120cm THC Content at 18-22% and Low CBD under 0.5%

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-30%

00 Seeds

00 Seeds - Sweet Critical Auto Fem (30%OFF)

£10.50

£15.00 -30%

Despatch Time 24 Hours (fast delivery) If unavailable get FREE seeds & item refund Sweet Critical Auto Fem by 00 Seeds - Limited Stock Sale *30%*OFF*while*in*stock*. These items are in stock fresh and in original breeder packaging. There are limited quantities of these available and once they are sold out the sale on this promo will end.

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Blim Burn

Blim Burn - Critical Auto Feminized Seeds

£12.69

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Critical Auto Fem by Blim Burn Seeds is a Special Ruderalis x Big Bud x Skunk Cannabis Strain. Its Heritage comes from 40% Indica 60% Sativa and has a 8-9 Weeks Seed to Harvest Time. Yields per m2 indoor are around 600 grams with a height of 80-120cm THC Content at 18-22% and Low CBD under 0.5%

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-30%

Sweet Seeds

Sweet Seeds - Speed Plus Auto Feminized (30%OFF)

£16.10

£23.00 -30%

Despatch Time 24 Hours (fast delivery) If unavailable get FREE seeds & item refund Speed + Auto Fem by Sweet Seeds - Limited Stock Sale *30%*OFF*while*in*stock*. These items are in stock fresh and in original breeder packaging. There are limited quantities of these available and once they are sold out the sale on this promo will end.

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Critical Diesel Auto by Original Sensible Cannabis Seeds For Sale at Just Feminized

Original Sensible Seeds

Original Sensible - Critical Diesel Auto Fem Seeds

£5.40

Product available with different options

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Critical Diesel Auto Fem by Original Sensible is a Ruderalis x Diesel x Critical Mass Cannabis Strain. Its Heritage comes from 40% Indica 60% Sativa and has a 9-10 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 80-120cm THC Content at 20-25% and Low CBD under 0.5%

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R-Kiem

R-Kiem - Condor Auto Feminized Seeds

£7.30

Product available with different options

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Condor Auto Fem by R-Kiem is a Ruderalis x Critical Mass x Jack Herer Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 9-10 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 70-120cm THC Content at 16-22% and Low CBD under 0.5%

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High Speed Buds

High Speed Buds - Critical Glue No4 Auto Fem Seeds

£7.50

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Critical Glue No.4 Auto Fem by High Speed Buds is a Critical Mass x Gorilla Glue 4 Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 9 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 100cm THC Content at 20-25% and Low CBD under 0.5%

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Exotic Seeds

Exotic Seeds - Black Lemon Auto Fem

£83.60

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Black Lemon Auto Fem by Exotic Seeds is a Ruderalis x Critical Mass x Jack Herer x Lemon Skunk Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 9-10 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 60-100cm THC Content at 16-22% and Low CBD under 0.5%

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Exotic Seeds

Exotic Seeds - Black Haze Auto Feminized

£83.60

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Black Haze Auto Fem by Exotic Seeds is a Ruderalis x Critical Mass x Jack Herer x Skunk 1 Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 9-10 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 60-100cm THC Content at 16-22% and Low CBD under 0.5%

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Dinafem Seeds

Dinafem - Critical Plus Auto Fem Seeds

£9.60

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Critical + Auto Fem by Dinafem Seeds is a Potent Ruderalis x Big Bud x Skunk Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 8-9 Weeks Seed to Harvest Time. Yields per m2 indoor are around 600 grams with a height of 80-120cm THC Content at 18-22% and Low CBD under 0.5%

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CBD Seeds

CBD Seeds - Critical Auto Feminized CBD

£6.00

Despatch Time 24-48 Hours (fast delivery) If unavailable get FREE seeds & item refund Critical Auto Fem CBD by CBD Seeds is a Pheno Ruderalis x Big Bud x Skunk Cannabis Strain. Its Heritage comes from Mixed Indica Sativa Hybrid and has a 8-9 Weeks Seed to Harvest Time. Yields per m2 indoor are around 600 grams with a height of 80-120cm THC Content at 18-22% and Low CBD under 0.5%

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