Top 10 Autoflower Cannabis Seeds
Autoflower cannabis seeds are ideal if you want fast results without sacrificing yield. They grow automatically, have a short flowering time and perform well in both indoor and outdoor setups.
In this top 10, you’ll find the most popular and best performing autoflower strains of 2026. From powerful classics like Amnesia Haze Auto and Moby Dick Auto to flavorful favorites like Mimosa x Orange Punch Auto and Santa Maria Auto. Each strain is selected based on growth, yield and ease of cultivation, so you can choose seeds that deliver real results.
#1 Moby Dick Auto – Barney’s Farm
Looking for an autoflower with serious yield? This strain grows vigorously and produces large plants with dense buds.
- Sativa/Indica: 75% Sativa, 25% Indica
- THC: 27%
- Flowering time: 8–10 weeks
- Yield: up to 500 g/m² (indoor), ±150 g per plant (outdoor)
- Height: 120–150 cm
Moby Dick Auto is based on the well-known Moby Dick genetics, but developed into a fast autoflowering strain. Thanks to the cross with BF Super Auto #1, this version grows faster and is easier to grow than the original.
During cultivation, the strong growth is one of the first things you will notice. This plant develops quickly and forms sturdy side branches with compact buds. Even though it is an autoflower, it can grow quite large. Indoors, it usually reaches around 120 cm, while outdoors it can grow up to 150 cm under good conditions.
In terms of yield, this strain performs well. Under optimal indoor conditions, yields can reach up to 500 g/m². Outdoors, you can expect around 150 grams per plant. The total grow cycle is relatively short, usually between 8 and 10 weeks from seed to harvest.
With a THC level of around 27%, this is a potent strain. The effect is often described as clear and energizing, which fits well with its sativa-dominant character.
#2 Blue Amnesia Auto – Amsterdam Genetics
Looking for a large autoflower with high yield and strong effects? This strain grows big and delivers impressive results.
- Sativa/Indica: 50% Sativa, 20% Indica, 30% Ruderalis
- THC: 20%
- Flowering time: 8–10 weeks
- Yield: 500–550 g/m² (indoor), 550–600 g per plant (outdoor)
- Height: 150 cm (indoor), up to 300 cm (outdoor)
Blue Amnesia Auto is a well-known blue strain that is popular among growers for its combination of yield and strong growth. Thanks to the cross between Blue Dream and Amnesia, this autoflower inherits powerful genetics.
What sets this strain apart from many other autoflowers is its height. While most autoflowers stay compact, this plant can grow up to 2 to 3 meters outdoors. Indoors, it usually reaches around 150 cm, where it still develops strong branches with dense buds.
The flowering time is between 8 and 10 weeks. During this period, you can expect high yields. Indoors, this can reach around 500 to 550 g/m², while outdoor plants can produce between 550 and 600 grams per plant. With a THC level of around 20%, this strain delivers a long-lasting and uplifting high.
#3 OG Kush Auto – Kera Seeds
Looking for a strong and easy-to-grow autoflower? This compact strain works well in almost any environment.
- Type: Hybrid (Sativa, Indica, Ruderalis)
- THC: 18%
- Flowering time: 70–80 days
- Yield: high
- Height: 90–140 cm
OG Kush Auto is the autoflowering version of the well-known OG Kush, combining strong genetics with ease of use. Thanks to the cross with ruderalis, this plant flowers automatically, making it suitable for both indoor and outdoor growing.
This Kush strain stays relatively compact and usually grows just over one meter tall. This makes it a good choice for smaller spaces, such as a balcony or a small grow area.
The flowering time is around 70 to 80 days. During this period, the plant develops solid buds and delivers a reliable yield. It is a strong plant that requires little maintenance, making it suitable for beginner growers.
With a THC level of around 18%, this strain produces a relaxing and heavy effect. The aroma is sweet with light citrus notes, which is typical for the Kush family.
#4 Greengo Bio Haze Auto – Kera Seeds
Looking for an organic autoflower? This strain is fully organic and easy to grow.
- Type: Ruderalis hybrid
- THC: 18%
- Flowering time: 9–10 weeks
- Yield: high
- Height: 80–180 cm
Greengo Bio Haze Auto is an autoflowering version of a classic Haze strain, produced using fully organic methods. These seeds are grown without pesticides, allowing you to cultivate a clean and natural plant.
This Haze strain comes from sativa-dominant genetics and is known for its fresh flavor and strong effect. Thanks to the cross with ruderalis, the plant flowers automatically and can be grown in different environments.
Indoors, the plant grows between 80 and 150 cm, while outdoors it can reach between 110 and 180 cm. The flowering time is around 9 to 10 weeks, after which you can expect a solid yield. Outdoor harvest usually takes place around October.
With a THC level of around 18%, this strain delivers a relaxing and long-lasting high. The flavor is fresh and familiar for fans of Haze genetics.
#5 Mimosa x Orange Punch Auto – Barney’s Farm
Looking for a compact autoflower with high yield? This strain stays small but delivers impressive results.
- Sativa/Indica: 40% Sativa, 60% Indica
- THC: high
- Flowering time: 9–10 weeks
- Yield: 500 g/m² indoor, 700 g per plant outdoor
- Height: 70–80 cm
Mimosa x Orange Punch Auto is a modern hybrid known for its compact growth and high yield. Thanks to the cross between Mimosa Evo and Orange Punch with autoflower genetics, this strain is suitable for both indoor and outdoor cultivation.
This plant stays relatively small, making it ideal for growers with limited space. Indoors, it usually reaches around 70 to 80 cm, and it remains compact outdoors as well. Despite its size, it develops dense buds and can produce impressive yields under the right conditions.
The flowering time is between 9 and 10 weeks from seed to harvest. During this period, the plant can develop striking purple tones, adding to its visual appeal.
This strain is available as feminized seeds and has a high THC level. The effect is often described as uplifting and stimulating.
#6 Santa Maria Auto – Kera Seeds
Looking for a fast sativa-dominant autoflower? This strain is easy to grow and ideal for shorter grow cycles.
- Sativa/Indica: 75% Sativa, 25% Indica
- THC: 15–20%
- Flowering time: 7–8 weeks
- Yield: 35–125 g
- Height: 70–120 cm (indoor), 50–100 cm (outdoor)
Santa Maria Auto is a sativa-dominant autoflower with a short flowering time and stable growth. This strain has been popular for a long time and is often chosen by growers looking for a reliable plant.
With a flowering time of just 7 to 8 weeks, this is a fast strain. It is well suited for short growing seasons or when you want a quick harvest. The plant stays relatively compact but can still produce a solid yield. Another advantage is its strong resistance to mold. This makes it suitable for outdoor growing, even in less ideal conditions.
The THC level ranges between 15 and 20%. The effect is often described as euphoric, creative, and relaxing. The flavor is lightly fruity and recognizable for fans of classic strains.
#7 Auto Purple – Pyramid Seeds
Looking for a compact autoflower with striking purple colors? This strain is fast and easy to grow.
- Sativa/Indica: 65% Sativa, 10% Indica, 25% Ruderalis
- THC: 15%
- CBD: 1.5%
- Flowering time: ±8 weeks
- Yield: 500–550 g/m² (indoor), 30–120 g per plant (outdoor)
- Height: 50–90 cm
Auto Purple is an autoflower that stands out mainly because of its color. During flowering, the plant develops purple tones in the buds, making it visually distinct from other strains.
This purple strain stays compact and usually grows between 50 and 90 cm. This makes it suitable for smaller grow spaces or discreet outdoor cultivation.
The flowering time is around 8 weeks. During this period, the plant develops dense buds with a sweet aroma and flavors similar to berries and grapes.
With a THC level of around 15% and a CBD level of 1.5%, this strain offers a milder and more balanced effect. This makes it a good option for growers who are not looking for an extremely strong strain.
#8 Gorilla Glue Auto – Barney’s Farm
Looking for an autoflower with high yield and strong THC levels? This is a powerful option.
- Sativa/Indica: 45% Sativa, 55% Indica
- THC: 25%
- Flowering time: 10–11 weeks
- Yield: 600 g/m² indoor
- Height: 100–130 cm
Gorilla Glue Auto is a powerful hybrid with a slightly indica-dominant character. Thanks to the cross between Gorilla Glue #4 and autoflower genetics, this strain is fast and easy to grow.
The plant remains relatively compact, making it suitable for smaller grow spaces. Indoors, it usually reaches around 100 cm, while outdoors it can grow up to approximately 130 cm.
The flowering time is around 10 to 11 weeks from seed to harvest. During this period, the plant develops thick, resin-rich buds. Under good conditions, you can expect high yields both indoors and outdoors.
With a THC level of around 25%, this is a strong strain. The effect is often described as a combination of an energetic high and deep physical relaxation. Also check out other weed strains with a high THC percentage.
#9 Amnesia Haze Auto – Barney’s Farm
Looking for a well-known sativa-dominant autoflower with reliable yields? This is a solid choice.
- Type: Sativa dominant
- THC: 15–20%
- Flowering time: 9–10 weeks
- Yield: 450–550 g/m² indoor, ±125 g per plant outdoor
- Height: medium
Amnesia Haze Auto is the autoflowering version of one of the most well-known Haze strains. Thanks to the cross with BF Super Auto #1, this plant has a shorter life cycle and is easier to grow than the original.
With a flowering time of around 9 to 10 weeks, you can harvest relatively quickly. This makes it suitable for growing in changing climates or for multiple harvests per year.
The plant produces medium to large buds and is known for its stable yield. Indoors, you can expect around 450 to 550 g/m², while outdoor yields are around 125 grams per plant.
With a THC level of 15 to 20%, this strain delivers an uplifting and intense effect. It is popular among growers looking for an active and social high.
#10 Sweet Mango Auto – Green House Seeds
Looking for a fast autoflower with fruity flavors? This is a great finishing option.
- Type: Sativa / Indica / Ruderalis
- THC: 15%
- Flowering time: ±7 weeks (±9 weeks from seed to harvest)
- Yield: up to 700 g/m² indoor, 60–80 g per plant outdoor
- Height: 70–100 cm
Sweet Mango Auto is a fast autoflower with a short flowering period of around 7 weeks. From seed to harvest, it takes about 9 weeks, making it ideal for quick growing cycles.
The plant develops long branches while staying relatively compact. Outdoors, it usually grows between 70 and 100 cm, making it easy to manage in different environments.
Despite its short life cycle, this strain can produce high yields. Indoors, yields can reach up to 700 g/m², while outdoor plants typically produce between 60 and 80 grams per plant.
With a THC level of around 15%, this strain delivers a long-lasting and strong effect. The flavor and aroma are fruity with slightly sour notes, making it easily recognizable.
Which autoflower suits you?
With so many different autoflower strains available, choosing the right one can be difficult. Do you go for maximum yield, a short flowering time, or a specific flavor or effect? By looking at THC levels, plant height, and grow time, you can make a better choice for your situation.
Autoflowers are ideal if you want fast results or plan to run multiple cycles per year. They are generally easier to grow and less dependent on light schedules, making them suitable for both beginners and experienced growers.
Explore our full range of cannabis seeds and find the strain that fits your needs. Whether you grow indoors or outdoors, there is always an autoflower that matches your setup.