Top 10 High Yield Autoflower Seeds 2020 Cannabis Strains

Autoflower strains are popular due because they are very easy to grow.

However, their Ruderalis gene means auto flower yields are smaller compared to pure Indica or Sativa strains.

This leads many autoflower fans to wonder what the highest yielding auto-flower strains are.

In this article, I’ll cover the top 10 High Yield Autoflower Seeds and auto-flowering strains, so you can ensure that your Auto yield is as large as possible!

Top 10 Highest Yielding Autoflowering Seeds 2020

*Please keep in mind that these are rough estimates based on a standard grow setup and ideal conditions.

Final yield can be more or less than this based on the following factors:

– Plant training technique, such as SoG
– Experience (first-time growers can expect a smaller yield)
– Grow light used
– PH and Nutrient levels

1. Super Critical Auto

super critical high yield autoflower strain
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Yield: 650g/m2**
Flowering time: 6 – 7 weeks
Effects: Relaxing, body, lasting

At the top of our list is the impressive Super Critical Auto

This Indica-dominant strain springs from the high-performing and award-winning genetics of White Widow, Skunk, and Big Bud.

With its famous heritage, you can expect nothing less than outstanding yields from this fast-growing strain.

Super Critical reaches its flowering stage in about 7 weeks and reaches a height between 70 to 120 cm.

It will be ready for harvest after 2 to 3 more weeks.

In fact, with the **Sea of Green (SoG) growing method, these cannabis seeds bring indoor harvests up to a massive 800g/m2, while outdoor harvests go up to 35 grams per plant.  This is definitely one of the highest yielding autoflowering seeds I’ve used.

This high yield autoflowering strain provides an intense and fast-acting effect. It starts as a body stoned that develops into a relaxing, almost sedating, high.

With high yields and quick flowering times, what’s not to love?

It’s potency and long-lasting effects make it a great strain to take for pain or after a long hard day.

2. Tangie Matic Auto

tangie auto high yield autflower strain
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Yield: 450 – 670 g/m2*
Flowering time: 9 weeks
Effects: calming, cerebral to the body, potent, creative

The Tangie Matic Auto’s Sativa-dominant traits start you on a clear-minded, creative head high that slowly develops into a de-stressing and calming body stone.

Its THC production can go up to a substantial 23%. Therapeutically, it’s recommended for chronic stress, depression, anxiety, and even as an appetite stimulant.

This plant doesn’t take kindly to stress during its growing stage so training might not be an option.

When taken care of, the Tangie Matic Auto cannabis seeds will be ready for harvest in around 63 days which is quite fast, growing to about 80 to 150 cm tall.

Typical yields are promising at 50 to 350 grams per plant when grown outdoors.

If grown indoors, expect high yields of 450 to 670 gr/m2.

Adding to its calming effects is its refreshing citrus smell. Along with those aromas are equally fruity tangerine flavors and spicy, herbal undertones.

3. Girl Scout Cookies Auto

Yield: 500 to 650 g/m2*
Flowering time: 8 – 9 weeks
Effects: Potent, cerebral, body,

Girl Scout Cookies is an Indica-dominant auto strain that’s easy to grow and enjoys regular feeding.

Its genes are the result of Girl Scout Cookies phenotypes combined with auto-flowering genes

In just a couple of months, you’ll get a cannabis plant about 60 to 100 cm high with big plump buds.

Yield is a whopping 500 to 650 g/m2 when grown indoors.

If grown indoors, you can expect to harvest at least 70 up to 300 grams per plant.

True to its name, this auto smells and tastes like cookies.

Its sweetness is almost candy-like with strong notes of nutmeg, chocolate, and sugar.

These auto-flowering cannabis strains are a heavy hitter with both mind and cerebral highs.

You’ll feel quite the social butterfly with bursts of creativity and humor.

Therapeutically, this Auto is great for relieving pain, PTSD, muscle spasms, and neuropathy.

4. Gorilla Glue Auto

Yield: 4oo – 60o g/m2*
Flowering time: 8 – 9 weeks
Effects: Relaxed, happy, pain relief

The appropriately named Gorilla Glue Auto is one of the stickier Indica/Sativa/Ruderalis strains out there.

Its buds are big, tight, and compact with incredibly sticky trichomes that will glue up your scissors and gloves when harvesting.

Its THC levels are off the charts at 24%.

This strain is also a pretty discreet option, growing to a height of 60 to 100 cm after 63 days

Despite its frame, you can expect a harvest of 4oo to 60og/m2 when growing these cannabis seeds indoors.

The aromas from this strain are reminiscent of pine and diesel with lemony notes.

Its taste is quite close to its smell – mostly citrus fruit and pine flavors.

Gorilla Glue Auto induces happy, relaxed feelings which is a primary reason why this strain is great for stress, PMS, migraines, and back pain.

5. Stardawg Auto

stardawg high yield autoflower strain
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Yield: 400 – 600 g/m2*
Flowering time: 60 days
Effects: Cerebral, clear mind, body, strong, hungry

Stardawg Auto is the combination of hybrid strains Genetics Chemdawg #4 and Tres Dawg.

Due to these genes, Stardawg Auto is a big yielder (400-600 g/m2 indoors/5o-3oo g/plant outdoors) with lots of sticky resin and THC production of up to 22%.

Stardawg Auto grows to a discreet height of 70 to 120 cm which is great for indoor or stealthy growing.

At about 60 days, the strain matures and lives up to its name with bright green buds and big glistening resin crystals pretty fast.

Adding to this distinct look is the smell of pine and mixed citrus and flavors leaning heavily towards lemons.

Its effects are quick. You’ll feel mentally stimulated, with a strong mind hit and body stone.

The strain is great for stimulating appetite and treating asthma, glaucoma, epilepsy, anxiety, and nausea among others.

6. Crystal Meth Auto

crystal meth high yield autoflower strain
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Yield: 400 – 600 g/m2*
Flowering time: 8 – 9 weeks
Effects: Happy, cerebral, relaxing

The quick-growing, big-budded, and beginner-friendly Crystal Meth Auto is quickly rising in popularity.

The strain is a poly-hybrid of several different strains, including Mexican, Early Skunk, and Ruderalis genes.

These potent Crystal Meth Autoflowering cannabis strains are beauty with its purple, red, and black foliage and frosty trichomes and resin.

Adding to that is its unusual but appetizing hazelnut flavor and equally nutty but strong aroma with hints of pine.

8 weeks after germination, this cannabis strain will mature and typically grow 70 to 120 cm tall.

It’s heavy 400 to 600 gram per square indoor yield (50 to 300 g/plant if grown outdoors) will give you an uplifting, happy head high that’s the 20% THC in those full buds.

Moreover, its therapeutic benefits are recommended for stress, depression, pain, PMS, asthma, arthritis, multiple sclerosis.

7. Gorilla Glue #4 Auto

400 – 600 g/m2*
Flowering time: 55 – 58 days
Effects: Strong, happy, relaxing, cerebral

The Gorilla Glue #4 Auto is an award-winning strain and is held by some to be one of the best.

It is the result of crossing strains Chocolate Diesel, Chem’s Sister, and Sour Dubble.

It boasts a THC content of up to 23% which is a pretty strong THC amount, and yields around 50 to 300 grams per plant when grown outdoors or 400 to 600 g/m2 indoors, so yields a solid amount either way.

The Gorilla Glue #4 Auto reaches its flowering stage and ready for harvest in around 55 to 58 days after germination which is very fast.  This is one of the shorter flowering periods after germination out of this list, with most around 60 days – 75 days, so if you’re one of thousand impatient growers, then this green could be for you.

Its typical frame of 14o to 200 cm tall may make stealthy growing a little difficult. However, when you do grow this strain, you’ll be met with sweet spicy aromas and hints of berry.

Tastewise, it’s much closer to coffee or chocolate with a diesel-y aftertaste.

Unlike the classic Gorilla Glue, which is also on this list, the GG4 is Sativa dominant.

The strain delivers a strong euphoric high while simultaneously relaxing the body. It carries medicinal properties that may benefit those with sleeping problems.

8. Northern Lights x Big Bud Ryder Auto

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Yield: 450 – 600 g/m2*
Flowering time: 10 weeks
Effects: Relaxing, calming, body

You can expect dense, large, and frosty buds from the Northern Lights x Big Bud Ryder Auto.

The Northern Lights autoflowering cannabis strain is a product of finely-tuned genetics that makes it hardy and resistant to pests, drought, and mold.

This much-loved autoflowering cannabis strain can stretch to a height of 170 cm when grown outside.

Depending on container size, it can grow up to 130 cm indoors.

This strain flowers quickly at around 8 weeks and will be ready for harvest in a couple more weeks.

In its 10th week,  the THC-filled buds (up to 22%) can produce outdoor harvests up to 70 grams each per plant.

When grown inside, expect the yield to be around 450 to 600 g/m2.

Northern Lights x Big Bud Ryder Auto strains give of pleasant citrus smells with flavors hinting at pineapples and mandarin oranges.

When taken, northern lights produce a relaxing and calming body high.

Hence, you’ll find it useful for pain relief, stress, and migraines.

9. Amnesia Gold Auto

amnesia gold high yield autflower strain
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Yield: ~600 g/m2*
Flowering time: 9 – 10 weeks
Effects: Happy, strong, cerebral, psychedelic, long-lasting

Amnesia Gold Auto is the product of combining two Sativa-dominant strains, Amnesia and Lennon, with an autoflowering Ruderalis.  If you’ve never tried a Ruderalis blend, I would definitely recommend giving it a try!

This strong is a vigorous grower and will reward you with strong branches and full buds.

The Amnesia Gold Auto stretches to a height between 60 to 160 cm in its 9 to 10-week growing period.

Expect THC content to be around 19% In approximately 70 days which is pretty fast, those buds can yield you a heavy 600 g/m2 if you are an indoor grower.

On the other hand, If you’d rather grow outside, harvests can still go up to 150 grams per plant.

When taken, Amnesia Gold Auto brings pleasant flavors of sweet citrus that will both surprise and stimulate the appetite.

It delivers strong, long-lasting happy head highs and decidedly psychedelic effects.

10. West Coast OG Auto

west coast o.g high yield autoflower strains
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Yield: 500 – 650 g/m2*
Flowering time: 8 – 9 weeks
Effects: Happy, calming, relaxing, long-lasting

West Coast OG Auto shares the same characteristics with the OG Kush strains available in the US West Coast albeit with autoflowering cannabis genes.

It carries similarly strong aromas that smell of wood, citrus, and almost fresh coastal scent.

Odors can be quite intense so filtering is recommended. In terms of taste, it’s decidedly citric and fruity.

Expect it to develop amber-colored buds when mature at the 9th-week mark.

Grow to an average of 90cm high, it’s quite the chunky plant.

Speaking of high, the Indica-dominant strain brings a steady long-lasting high that is equally relaxing and euphoric.

Its medicinal benefits range from stress and pain relief, to help with paranoia, anxiety, and ADHD.

Indoor harvests are at an exceptional 500 to 650 g/m2 or 70 to 300 grams per plant when grown outside.

Final Thoughts – High Yield Autoflowering Strains 2020

These autoflowering cannabis strains are definitely my favorite to grow.

They’re super easy to grow, and more importantly, high yielding!

Let me know which one you grey in the comments!

Further reading:

top 10 high yield autoflower seeds
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Hey, I’m James! The founder and head writer here at I started this site to share my passion and knowledge of all things cannabis. I used to work as a budtender in central Amsterdam, and have over 7 years of growing experience.

7 thoughts on “Top 10 High Yield Autoflower Seeds 2020 Cannabis Strains”

  1. Very good info brother. Keep it up. Trying to find good strain to grow for my brothers neuropathy and i think GSC auto will do good for his meds and creams. Thanks again.

  2. What pot size is recommended for say, Gelato and White Widow , feminized autoflower.
    I’ve been told not to repot autos , because of stress.


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