Top 10 High THC Autoflowering Cannabis Strains 2022

High THC autoflowering cannabis strains

Autoflowering cannabis strains have grown hugely popular in recent years. They are a great way to get a healthy crop of cannabis without worrying about light cycles. This makes them extremely beginner friendly, and a foolproof way to get started with growing your very first batch of weed.

With autoflowering seeds, you could be harvesting a crop in as little as ten weeks, allowing you to produce multiple grows a year. Autoflowering strains are also great for anyone with limited growing space or time to devote to cultivating marijuana.

Previously regarded as inferior to regular feminized strains due to their potential to produce high levels of THC, growers would avoid using autoflowering seeds when looking to produce the strongest weed possible. However, due to the fine work of autoflower breeders, THC levels in autos are right up there with the strongest feminized strains.

We have compiled a list of our Top 10 High THC autoflowering cannabis strains on the market right now. This list has something for everyone, but remember these girls hit hard.


Strawberry Banana high thc autoflowering strains


THC: 27%
YIELD: 450-600gr/m²
FLOWERING TIME: 10-11 Weeks from seed
HEIGHT: 110-150cm
EFFECT: Euphoric, Cerebral, Creative, Relaxing

This list of high THC autoflowering cannabis strains is full of big hitters, but this girl really hits hard. With THC levels of 27%, and massive yields of up to 600gr/m2, Strawberry Banana Auto is an excellent strain for those looking for potent autoflowers, that delivers both in quality and quantity.


As autoflowers go Strawberry Banana Auto is a big girl! Topping heights of around 150cm, it is necessary to allow this strain enough room to grow to its full potential. And due to the thickness and weight of the buds that stack on the colas of this plant, some branch support may be necessary.

The flavors are as you would expect with a name like Strawberry Banana Auto. This strain offers an unforgettable taste of sweet tropical strawberries on the inhale and ripe banana, with a strong earthy background on the exhale.


As a fairly balanced hybrid, the high THC effect will begin with a mild head buzz that gradually turns into a strong euphoric and uplifting high, that leaves you focused and alert. This will then transition into a more relaxing buzz, that slowly sedates your whole body, leaving you seriously couch-locked if smoked in excess.

Gorilla Cookies Auto high thc autoflowering strains


THC: Up to 27%
YIELD: 400-550gr/m²
FLOWERING TIME: 8-9 Weeks from seed
HEIGHT: 80-100cm
EFFECT: Euphoric, Uplifting, Creative

A sativa dominant hybrid, Gorilla Cookies Auto combines two of the world’s favorite strains into one colossal autoflower. A cross between Gorilla Glue x Girl Scout Cookies ensures that this strain’s flavor and potency are of the highest level.


Coming in at a whopping 27% THC, Gorilla Cookies Auto gives consumers a cerebral high, that will uplift their spirits and spark creativity. An ideal daytime smoke, or perfect for those looking to alleviate any symptoms of depression and anxiety.

Gorilla Cookies Auto is an easy strain to grow, reaching a height of around 100cm, but produces 400-550gr/m² of enormous, compact buds. Which for those with limited space is as good as it gets.


Gorilla Cookies Auto assures that its flavor fits every user. As you inhale, tastes of earthy, minty flavors will tantalize your taste buds. This is then followed by notes of citrus and pine on your palate, which will leave you wanting hit after hit.

All of this in just 8-9 weeks from seed makes Gorilla Cookies Auto a dream strain for all sativa lovers.

Forbidden Runtz high thc autoflowering strains


THC: up to 26%
YIELD: 450-550gr/m²
FLOWERING TIME: 9 Weeks from seed
HEIGHT: 90-130cm
EFFECT: Cerebral, Relaxing, Couch Lock

Forbidden Runtz Auto is an indica dominant strain that is so popular due to its production of high-quality buds, that combine power and flavor by the bucket load.


Clocking in at as much as 26% THC, Forbidden Runtz Auto provides an overall balanced effect. Expect a slightly stronger body stone that won’t leave you couch-locked at first, letting you enjoy its Sativa traits before leaving you melting into the nearest couch, taking all physical pain and worries away.


Not only does Forbidden Runtz Auto tick the box for being one of the highest THC autoflowering strains, but it is also right up there when it comes to high yields. In just 9 weeks from germination, this strain produces up to 550gr/m² of buds laden with a layer of resin that makes its appearance a whitish-green color.


Include the fact that Forbidden Runtz Auto has a flavor profile bursting with sweet, fruity notes, consisting of slight undertones of earthiness, you have an autoflowering strain that has everything.

Gelato Auto high thc autoflowering strains


THC: 26%
YIELD: 400-500gr/m²
FLOWERING TIME: 9-10 Weeks from seed
HEIGHT: 60-100cm
EFFECT: Cerebral, Uplifting, Relaxing

Another strain that needs no introduction is Gelato Auto. A smooth yet potent strain that delivers everything you could ever want from a weed strain.


With a name like Gelato Auto, you know that the flavors of this strain are going to deliver explosions of sweet, creamy, deliciousness. But it also truly excels in its potency as well. Coming in with 26% THC, this hybrid strain is a perfect smoke for all occasions. Its sativa traits will uplift and give you an energizing high, ideal for those daytime smokers. However the more you consume of this THC monster, the more its indica effects will kick in. If you want to just kick back and chill then Gelato Auto will send you right there, but be careful as you could end up glued to your couch for some time.


Another hugely impressive aspect of this strain is its productivity. A hardy plant that only grows to around 100cm in height, it can produce 400-500gr/m² of bud so sticky it will be hard to release it from your fingers.

If your looking for an autoflowering strain that has everything then there should be no hesitation in getting yourself a bag of Gelato Auto seeds.

Wedding Glue Auto marijuana strain


THC: up to 26%
YIELD: 450-550gr/m²
FLOWERING TIME: 9-10 Weeks from seed
HEIGHT: 70-120cm
EFFECT: Uplifting, Head Buzz, Relaxing

With Wedding Cake and Gorilla Glue well known for producing hugely powerful levels of THC it’s no surprise that once you combine them both with ruderalis to make an autoflowering cross, you will create a monster.


Wedding Glue Auto is an easy strain to grow, with very little maintenance required to produce huge yields of up to 550gr/m² of dense, compact, trichome-laden buds. Thanks to the 26% THC, this strain offers a strong effect that begins with an uplifting head buzz, that slowly transitions into a more relaxing, chilled vibe, ideal for easing muscle pain and alleviating stress.


Flavor-wise you can expect an overall sweet terpene mix with fruity notes and a strong vanilla taste that coats your whole mouth. If you’re looking for an autoflower that produces in strength, yield, and taste, then Wedding Glue Auto is exactly what you need.


THC: 26%
YIELD: 450-550gr/m²
FLOWERING TIME: 8-10 Weeks from seed
HEIGHT: 120-140cm
EFFECT: Euphoric, Relaxing, Uplifting

If you are looking for a fruity-tasting, highly potent, indica dominant auflowering strain, then Watermelon Zkittlez Auto should be your go-to.


High THC autoflowering strains that produce powerful and long-lasting effects are what this list is all about. And clocking in at 26% THC, Watermelon Zkittlez Auto is up there with the very best. Users will be treated to a bit of everything when inhaling this strain, feelings of uplifting euphoria are paired with relaxing, carefree vibes that make this an all-around wonder.


Slightly taller growing than many autoflowering strains, Watermelon Zkittlez Auto reaches heights of around 140cm, so make sure you allow this girl room to grow. That being said this plant is very unfussy and easy to grow, making it a perfect strain for beginners. And with yields of 450-550gr/m² of trichome-laden buds in only 8-10 weeks, it’s well worth adding to your garden.


The distinct fruity flavors are what make this strain so popular. Flavors of tropical fruit and candy, lead into notes of watermelon and ripe berries that will delight your palate. Making Watermelon Zkittlez Auto a strain that everyone deserves to experience in their life.

Bruce Banner autoflowering cannabis strain


THC: 25%
YIELD: 450-600gr/m²
FLOWERING TIME: 10-11 Weeks from seed
HEIGHT: 80-120cm
EFFECT: Euphoric, Happy, Relaxing

When it comes to high THC autoflowering strains it would be impossible to not include Bruce Banner Auto. Just like its feminized big sister, this slightly sativa dominant strains THC will leave you feeling just like the hulk.


With THC levels hitting a monstrous 25%, leaving you feeling motivated, calm, and stress-free for hours, this strain provides a perfectly balanced buzz, which will help to alleviate any symptoms of stress, anxiety, and depression.


If you were ever wary of growing autoflowering strains, then Bruce Banner Auto is the one that will convince you of their brilliance. A potent beauty that is easy to grow and yields up to a huge 600gr/m² in only 11 weeks, with a complex terpene profile that is of gas, dank-like diesel flavors that are earthy and sweet on the exhale.

Bruce Banner Auto is definitely a strain worthy of the hype.

Gorilla glue auto marijuana strain


THC: up to 24%
YIELD: 500-600gr/m²
FLOWERING TIME: 8-10 Weeks from seed
HEIGHT: 60-100cm
EFFECT: Relaxing, Couch Lock

An autoflowering version of one of the most popular strains over the last few years, Gorilla Glue Auto is just as high quality as her feminized sister, but grows at a much faster rate.


A strain known for delivering knock-out levels of THC, this autoflowering version still packs some punch. With up to 24% THC, Gorilla Glue Auto will produce an exceptional body stone within minutes of your first hit. The relaxation will be full-on and could end up with you being glued to the couch in a state of pure bliss.


High levels of THC are not all Gorilla Glue Auto is about though. This beast of an auto can produce 500-600gr/m² of dense, super sticky, trichome-covered buds, which rivals the production of strains that take double the flowering time.

The taste profile of this strain is piney and citrusy with a pronounced diesel tang, producing an overall tasty experience, perfect for those that love their kush-style strains.


THC: 25%
YIELD: 450-550gr/m²
FLOWERING TIME: 9 Weeks from seed
HEIGHT: 70-110cm
EFFECT: Euphoric, Relaxing, Creative

For those that are looking for long-lasting effects and real power, Gorilla Zkittlez Auto is a perfect strain. This indica dominant hybrid delivers old-school flavors, with fruity, candy notes, giving it a modern twist.


With THC levels up to 25%, and yields reaching 550gr/m², the production and strength of this girl is on par with some of the top regular feminized strains on the market. And when you take into account that all this can be achieved in only 9 weeks, this strain makes an ideal addition to any growers garden.


The strong effects of Gorilla Zkittlez begin with a relaxing sense of happiness that will inspire your creativity. As the effects continue, this strain will have a more narcotic experience that leaves you feeling utterly content. Which is also ideal if you suffer from insomnia or pain.

Banana Kush auto marijuana strain


THC: 24%
YIELD: 400-500gr/m²
FLOWERING TIME: 7-10 Weeks from seed
HEIGHT: 80-120cm
EFFECT: Euphoric, Relaxed

A fruity hybrid strain developed in California, Banana Kush Auto has quickly developed a reputation as a worldwide favorite thanks to its potency, flavor, and high.


Coming in at 24% THC, Banana Kush Autos’ effects are what makes it so appealing. Although this strain is slightly indica dominant, the initial buzz will be that of a more sativa-heavy strain, this is due to the haze genetics it possesses. Users will experience an uplifting, heady buzz that can really get the creative juices flowing. Add to that the deep relaxing indica effects, and you have a strain that deserves its reputation.


Banana Kush Autos’ flowering time is a little longer than many other strains on this list, with harvest times taking around 7-10 weeks from seed. However, this short-in-stature autoflower is easy to grow and will produce 400-500gr/m² of high-quality bud. Its height is also an advantage for those with limited growing space, as these plants are compact and allow for multiple pots to be grown in smaller areas.


We can’t talk about Banana Kush Auto without mentioning its taste! Breaking into a nug of this strain, your nose will be treated to the smell of, you guessed it, bananas. The taste follows the scent, strongly reminiscent of a banana-flavored tropical smoothie. The creamy, fruit-filled flavor is strong with each puff, making you savor the taste, pull after pull.

Autoflowers have so much to offer growers and users these days that they really should be part of everyone’s garden. Our list of the top 10 high THC autoflowering cannabis strains has something for all those who love their buds as potent as possible. All that’s left to do is get growing and enjoying these amazing strains.

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