Auto-Flowering Cannabis Seeds - Autos Barney's Farm

Auto-flowering cannabis seeds, often called “autos”, are the ideal choice for growers looking for speed and simplicity. Thanks to Cannabis ruderalis genetics, these plants begin to flower automatically after a few weeks of growth, completely independently of the light cycle. The whole process from seed to harvest usually takes just 8-12 weeks. They are great for beginners, growers with limited space, and anyone who wants discreet plants and more than one harvest in a single season.

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10 items total

List of products

Tangerine Dream Auto
from €12,34

Tangerine Dream Auto is a fast and compact autoflower, ideal for discreet growing. Life cycle 70-75 days, yield up to 500 g/m² and intense citrus aroma. A perfect choice for...

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Code: TADRA001
Dos Si dos Auto
from €13,37

Dos Si Dos Auto is an autoflowering strain with a 65% indica share and THC content around 20%. It stands out for massive yield potential, a fast 70-75 day life cycle and a...

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Code: DSDA001
Frosted Zinn x 3 Bears OG Auto
from €13,37

Frosted Zinn x 3 Bears OG Auto is a premium indica-dominant hybrid. With around 24 % THC and a 70-75 day cycle, it delivers fast, abundant harvests of resinous flowers. The...

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Code: FZBOA001
Frosted Zinn x Cookie Dog
from €13,37

Frosted Zinn x Cookie Dog Auto is a self-flowering variety that impresses with THC content of up to 25 % and a fast life cycle of 70-75 days. This indica-dominant plant produces...

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Code: FZCDA001
Purple Punch Auto
from €13,37

Purple Punch Auto is an ultra-fast autoflowering strain with 80% indica and a life cycle of just 65-70 days. It offers up to 22% THC, 1% CBD and a distinctive apple pie and...

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Code: PUPUA001
Thin Mint Auto
from €13,37

Explore premium auto-flowering genetics Thin Mint x Sour Pinot Auto. With up to 26 % THC and a 70-75 day life cycle, it offers speed and stunning purple flowers.

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Code: TMSPA001
Amnesia Haze Auto
from €14,40

Experience legendary Haze in record time. Amnesia Haze Auto delivers massive yields of up to 600 g/m² in just 65-70 days from seed. This dominant sativa is ideal for growers who...

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Code: AMHAA001
Lemon Haze Auto
from €14,40

Lemon Haze Auto is the ideal choice for discreet growing. This sativa-dominant variety offers a harvest in just 65-70 days and yields of up to 550 g/m² in a compact package....

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Code: LEHAA001
Pineapple Express Auto
from €14,40

Pineapple Express Auto is a lightning-fast autoflowering strain with a life cycle of just 65-70 days and THC content of up to 24%. This easy-to-grow indica-dominant plant offers...

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Code: PIEXA001
Sour Diesel Auto
from €14,40

Sour Diesel Auto is an auto-flowering version of a legendary genetic, ideal for growers seeking speed and efficiency. This sativa-dominant hybrid offers a life cycle of just...

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Code: SODIA001

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10 items total

Auto-flowering seeds represent a revolution in cannabis growing, bringing simplicity and efficiency. Unlike standard photoperiod varieties, which require a change in the light cycle to switch to the flowering stage (reducing the day to 12 hours of light), auto-flowering varieties flower automatically.

How does it work?
This unique trait comes from the genetics of Cannabis ruderalis, which has adapted to harsh conditions with a short summer. As a result, the plants begin to flower on their own, usually after just 2–4 weeks of vegetative growth, regardless of the number of hours of light.

Main advantages of auto-flowering seeds:

  • Speed: The life cycle from germination to harvest is extremely short, usually ranging between 8 and 12 weeks. This allows for more than one harvest within a single year, both outdoors and indoors.
  • Ease of growing: There is no need to worry about changing and strictly maintaining light cycles, which makes them a perfect choice for beginner growers.
  • Discretion and flexibility: The plants are typically smaller in size, making them unobtrusive and ideal for growing in limited spaces such as balconies or smaller grow tents.
  • High quality: Modern auto-flowering varieties fully match feminised photoperiod seeds in harvest quality. With first-class genetics, a high cannabinoid content can be achieved, including more than 20% THC.

Auto-flowering varieties are also a great choice for growers who struggle with low temperatures in the grow room during the winter months, as the lights can stay on for longer and heat the space. In short, they are ideal for those who prefer quick results without unnecessary complications.

Immediate dispatch
Immediate dispatch
2 brick-and-mortar stores
2 brick-and-mortar stores
We store seeds in refrigerators
We store seeds in refrigerators
Discreet packaging
Discreet packaging