20 High-THC Strains You Should Know About

There are now hundreds upon hundreds of marijuana strains legally available to buy, and while they can all give you a great high, they also have their differences. Each marijuana strain has a different aroma, taste, and even different effects. Many buyers base their choice on whether a strain is indica, sativa or hybrid, but some users look for high-THC strains for the most potent high possible.

THC is the psychoactive chemical produced by heating marijuana. In other words, it’s the cannabinoid that gets you high when you smoke or vape weed. The more THC a strain has, the more intense the psychoactive effects will be, so if you want a powerful, hard-hitting high, then it’s always best to buy high-THC strains. Luckily, whether you prefer indica, sativa or hybrid strains, you have plenty of choices.

There are now tons of strains with THC levels of 20% and above available to buy online for delivery. Whether you want the most intense high possible or powerful therapeutic effects, these strains are perfect for you. There’s also plenty of variety when it comes to types and flavors, so there’s a strain suitable for everyone. Here are 20 High-THC strains you should know about.

1. Alaskan Thunder Fuck (ATF)

Alaskan Thunder Fuck, also known as ATF, is a strain hailing from the Matanuska Valley in Alaska known for its invigorating sativa-dominant effects. With THC levels ranging around 19-23%, you can rely on this strain to give you a sensational high.

ATF is incredibly uplifting- it’ll instantly counteract any feelings of stress, depression, and anxiety while also making you more creative. It’s often used for mood disorders as well as chronic pain and fatigue. But even if you’re just looking for a fun, happy high, it’s a great strain to use.

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2. Alien Headband

Alien Headband is a notorious strain that crosses Alien OG with Headband. Alien Headband will give you a feeling of pressure across the forehead which Headband is famed for, but it’ll also give you the brilliant relaxing effects of Alien OG.

With THC levels hitting as high as 24%, this is one of the best high-THC strains out there. With a 60:40 indica to sativa ratio, you can use it for both relaxing physical effects and uplifting cerebral effects. It’s commonly used for issues such as pain, inflammation, stress, anxiety, and depression.

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Animal Crackers

3. Animal Crackers

Looking for a strong indica-dominant strain to give you intense relaxation both physically and mentally? Animal Crackers is the ideal strain for you. It’s an 80:20 indica to sativa strain that’s known for its ability to tackle pain, stress, and depression in one fell swoop.

Animal Crackers has particularly high THC levels with an average of 22-25%. It gives you a particularly strong body high that makes you feel calm and euphoric all over. It also helps to relieve your mind of any worries. With its sweet vanilla and pine flavor, it’s a fantastic strain to try.

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4. Black Diamond

Black Diamond is a highly popular marijuana strain known for its high THC levels and indica-dominant effects. It’s a colorful strain with great bag appeal and also has a rich, earthy aroma. However, the main draw of Black Diamond is its effects.

With THC levels often in the mid-20s, Black Diamond is a strain that packs a punch. A couple of hits of this will make you feel happy, giggly, and euphoric. It’s great for alleviating any kind of pain or tension. It’ll also uplift your mood and give you the munchies.

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5. Black Widow

Black Widow is a powerful strain with THC levels measuring as high as 24%. It’s not recommended for beginners, but experienced users who want something to hit them hard will love this potent hybrid.

The sativa genes of Black Widow will enliven your mind, making you feel happy and euphoric and making everything from music to TV shows seem more interesting and fun. However, it also has strong sedative effects which can swiftly make you feel tired and couch-locked. It’s perfect for use late in the evening when you don’t need to be productive.

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Bubba Kush

6. Bubba Kush

Whether you want a deeply soothing high or want something potent enough to take away even the most severe cases of pain and stress, Bubba Kush is the strain for you. With THC levels hitting up to 27%, it’s one of the highest-THC strains on the market.

Bubba Kush is a pure indica and, as such, it’s perfect for users looking for peace and tranquility. It’ll soothe your body into an extremely relaxed state while also relieving you of any worries. Medical users often use Bubba Kush for cases of chronic pain, insomnia, migraines, nausea, depression, and stress.

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7. Candy Kush

Candy Kush gets its name from its alluring favor. With a fruity, piney aroma and taste, the strain is sweet like candy. But aside from that, it’s also known for delivering some sensational effects. While the THC levels of Candy Kush can vary, it can hit as high as 24%, leading to a very strong high.

This indica-dominant strain is great for users who want to take away any stress and anxiety and leave themselves in a happy and euphoric state. It’s also likely to leave you lazy and couch-locked, so avoid using it when you have things to do.

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8. Cookies and Cream

With THC levels as high as 26%, this is another high-THC strain everyone should try. The strong effects are complemented by the amazing flavor, with an earthy vanilla taste that will tantalize your taste buds when you smoke it.

Cookies and Cream is a perfectly-balanced 50:50 hybrid strain, meaning you’ll get cerebral stimulation with a side of physical calmness. It’s great for use at any time of the day and can also help with a range of mental and physical symptoms.

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Cookies and Cream

9. Fire OG

Fire OG is an indica-dominant hybrid with a ratio of 70:30 indica to sativa and THC levels measuring around 20-25%. If you want a burst of mental euphoria followed by a deeply tranquilizing, couch-locking physical high, then Fire OG is a stellar choice.

It’s a top-notch strain for recreational users looking for a peaceful, soothing high, but it can also help with all kinds of medical symptoms including pain, insomnia, appetite loss, nausea, stress, and a lot more.

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10. Granddaddy Purple

Grandaddy Purple is one of the most well-loved strains out there as well as being one of the strongest. THC levels of Granddaddy Purple often reach around 20-27%, giving users a long-lasting, mind-blowing high.

With trippy psychoactive effects followed by deep relaxation, it’s perfect for users looking for a powerful and interesting high. It can also help soothe pain, improve sleep, reduce stress, and take away nausea and migraines.

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11. Hindu Kush

Want a pure indica with powerful, long-lasting effects? Hindu Kush is one of the strongest out there. Hindu Kush is a classic strain that’s been used to breed many hybrid strains, but many users prefer the original pure indica parent.

Hindu Kush boasts THC levels of around 23-26% so you can expect strong effects when you smoke or vape it. The effects usually come on slowly, starting by making you feel easygoing and euphoric until eventually your mind is hazy and your body is sedated and couch-locked.

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Hindu Kush

12. Ice Wreck

This hybrid cross between Ice and Trainwreck is one of the best high-THC strains out there, often measuring as high as 27% THC. The high can be quite overwhelming for some, but if you enjoy strong psychoactive effects, it’s a solid choice.

Ice Wreck will make you feel uplifted and euphoric while relieving your body of all stress and tension. It’s great for tackling stress, nausea, depression, pain, and migraines. The high lasts for a long time, but it’s highly enjoyable as long as you use it in moderation.

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13. OG Kush

OG Kush is a classic. It offers a 75:25 indica to sativa ratio and average THC levels of 22-24%, meaning you’ll get an invigorating high with a mix of uplifting and relaxing effects. It’s great for both recreational and medical use for many reasons.

When you smoke or vape OG Kush, you’ll feel an instant burst of happiness and creativity. Your body will also feel calm and relaxed while the tingles wash away any pain or inflammation. It’s especially helpful for depression, anxiety, pain, and insomnia, but can help with all kinds of symptoms.

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14. Purple Space Cookies

Purple Space Cookies is an interesting hybrid that crosses genetics of the ever-popular Girl Scout Cookies with an unknown Purple strain. The result is a perfectly balanced 50/50 hybrid with high THC levels.

Thanks to the balanced genetics, Purple Space Cookies gives you a nice mix of effects. You’ll feel happy and focused straight away, although the deeply relaxing effects will soon settle in.

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Strawberry Cough

15. Strawberry Cough

Along with a sweet, strawberry flavor, Strawberry Cough also has high levels of both THC and CBN- a cannabinoid known for helping with pain, appetite, and sleep. As such, this is one of the best medical marijuana strains as well as offering an amazing high.

Strawberry Cough is a sativa-dominant strain that makes you feel more mentally energetic and creative. It can be used throughout the day without feeling too sedated and also offers a calming physical high without leaving you couch-locked.

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16. Strawberry OG

Strawberry OG is a hybrid cross between Bruce Banner #3 and SFV OG. It’s a strong indica-dominant strain with THC levels of up to 28% as well as a healthy kick of CBD. As such, it’s a fantastic medical strain for counteracting all kinds of pains, aches, and strains.

The high is just as great for recreational users. Strawberry OG slowly works its way around the body, making you feel euphoric and intensely relaxed. It can also perk up your mind to make you more social and talkative, although soon you’ll just want to lay back and enjoy the calming physical effects.

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17. Sour Diesel

If you want a high-THC strain that’ll make you feel lively and energetic rather than sedated, Sour Diesel is a perfect choice. It’s a notorious sativa strain known for delivering a sensationally uplifting high.

Sour Diesel puts you in a happy, focused, and creative state of mind. It’s perfect for daytime use whether you want to be social or simply need something to make the day more fun. With THC levels as high as 26% as well as high levels of CBD and CBN, it’s great for medical and recreational purposes.

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Super Nuken

18. Super Nuken

Super Nuken is a supremely potent strain with THC levels hitting as high as 27%. It’s a cross between God Bud and Kish that delivers a heavy high, leaving users incredibly relaxed, couch-locked, and stoned.

The taste is skunky with hints of blueberries, making it quite enjoyable to smoke or vape. However, after a hit or two you’ll quickly feel intensely hazy and sedated thanks to its strong indica effects. It’s best to avoid this strain during the day, but it’s great for relaxing at night or taking away stress, pain, and insomnia.

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19. Wedding Cake

Wedding Cake gets its name from its sweet, dessert-like taste, but it’s also known for delivering hard-hitting effects. Wedding Cake buds can contain THC levels of 24% or above, making it one of the strongest strains available.

It’s an indica-dominant strain that can help you relax and unwind. If you need to relieve pains, aches, and strains, it’s a great choice. It’s also perfect for calming your mind to relieve anxiety and depression.

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20. Gods Green Crack

God’s Green Crack is a cross between God’s Gift and Green Crack which inherits a nice mix of both indica and sativa effects. It’s a nicely balanced strain with a ratio of 55% indica to 45% sativa, as well as high THC levels of 22-25%.

The high slowly creeps up on you, giving you a burst of mental stimulation that makes you feel happy and focused. Later on, you’ll feel a wave of relaxing physical tingles. It’s not too overwhelming and can be enjoyed throughout the day if you’re looking for a fun and invigorating high.

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