When you are ready to start growing, you’ll want to work with the best and strongest marijuana strains available. Therefore, we’ve done the hard work for you. Instead of doing the research yourself, you can rely on the following list. Within it, you will find the strongest marijuana strains from this year.
Each of them has been hand-selected for its particular characteristics. As long as you work with them, this year’s harvest will be better than ever.
Best High-THC Strains
That way, you’ll have something to celebrate once the season arrives. In our opinion, it’s hard to get much better than that.

GSC aka Girl Scout Cookies Strain
To begin, we can look at one of the world’s most widely recognized strains. Known by its abbreviation, Girl Scout Cookies have been around for quite a while. Since its introduction, it’s helped to revolutionize the field of growing. Now, everyone tries to emulate things that made this strain so successful. Instead of trying to copy it, we recommend working with the original.
High THC Hybrid Strain:
With this strain, you’ll have the best of both worlds. Since the perfect hybrid, neither species is more dominant than the other. As a result, the final product is rather balanced.
Long History of Use:
Of all the strains, this has one of the longest histories of use. Compared to others, this strain is like an elder. In fact, many other popular strains have been derived from it.
Powerful Medicinal Effects:
Not to mention, the medicinal effects are potent. In most instances, you will need anything else to satisfy your needs. If you’d like some relief, this will provide you more than enough. To us, that’s the most impressive thing about it.
Easy to Grow:
Besides, this strain is relatively easy to grow. Thus, it seems to us as if there aren’t any good reasons for you to avoid it. Instead, we suggest embracing it. By doing so, you’ll be doing your customers a favor.
Winner of Numerous Awards:
Not every strain wins an award. However, with this one, you’ll be growing something that has received multiple. For that reason, it tends to command a premium on the market. If you are growing for profit, this might be your ticket to the top.
GSC Strain Overview
Lineage: | Og Kush and Durban Poison |
THC Content: | Moderate |
Medicinal Effect: | Pain Relieving |
Average Flowering Time: | 10 Weeks |
Flavor: | Sweet and Pungent |

Kosher Kush Strain
Although it’s not as well-known, this strain tends to be a crowd favorite. If you’d like something with Indica genetics primarily, this strain will be more than enough to suffice. In fact, it might be the best one of the strongest marijuana strains available for those purposes.
Indica Dominant:
With an Indica, You’ll notice the stunning effects immediately. As soon as you try it, you’ll feel like you need to lay down. In our opinion, that’s why it’s as popular as it is. Sometimes, people would like to relax and it gives a cerebral high.
High Times Cannabis Cup Winner of 2011:
By the way, we aren’t the only people who have noticed this strain’s prominence. In fact, it’s the recipient of one of the most notable awards in the industry. If that doesn’t say anything, we do not know what will.
Powerful Odor:
When this strains in the room, it’s impossible to ignore. Thanks to its powerful odor, its pungent scent seems to permeate everywhere. As soon as you open the bag, people from across the room will pay attention. It’s simply that powerful.
Heavily Stoning:
Besides the smell, its effects are also rather overwhelming. In some cases, that might be a good thing. If you’d like powerful relief, this will probably do the trick better than most strains.
Kosher Kush Strain Overview
Lineage: | Og Kush |
THC Content: | Average THC |
Medicinal Effect: | Stoning |
Average Flowering Time: | 10-12 Weeks |
Flavor: | Odiferous |

Ghost OG Strain
With its lineage, it should come as no surprise that this strain is quite powerful. Thanks to its quality genetics, it will leave few people disappointed. Instead, people are far more likely to make this their new favorite.
Balanced Sativa-Dominant Hybrid Strain:
Suppose you like something with a balanced profile. If that were to be the case, then you would be better off choosing a hybridized strain one of the strongest marijuana strains. Luckily, this would fit those circumstances perfectly.
Calming Effects:
Most of the time, when we smoke, we like to feel relaxed afterward. If those are the shoes you occupy, then you will be enamored by the effects of this strain. Compared to most others, it’s among the most calming available. Therefore, you’ll feel as if you were melting into the couch. This is a common medical marijuana strain you can find at any dispensary.
Cerebrally Stimulating:
Besides the powerful effects on the body, it seems as if this strain impacts the mind as well. Sometimes, we enjoy the fanciful thoughts it gives us. Most of the time, it’s rather enjoyable. We believe you’ll agree after you try it.
Strong Citrus Scent:
The way this strain smells is absolutely enchanting. After you open the bag, we bet you will not be able to resist. The aroma is just that enticing. Plus, once you feel the effects, nothing will faze you anymore.
Ghost OG Strain Overview
Lineage | OG Kush |
Thc Content: | High |
Medicinal Effect: | Calming |
Average Flowering Time: | 10-14 Weeks |
Flavor: | Diesel |

Bruce Banner Strain
If you are a fan of superheroes, then you’ll notice this strain’s name immediately. Inspired by the Hulk, This strain doesn’t leave anything to the imagination. With its high concentrations of THC, it’s impossible to disregard the comparisons. In fact, we believe the name is rather apt.
Indica-Dominant Hybrid:
Few other strains possess THC levels as high as this. Suppose you’d like something with the most potent flowers possible. If that is the case, then we suggest giving this a chance.
Most of the time, it’ll produce the best results you’ve ever seen. Typically, it will knock you on the floor. As long as that’s not a bad thing, then this might be your new favorite.
Indica Effects Manifest Rapidly:
Once you try it, it’s impossible to ignore. Not only are the effects powerful, but you will also feel them fast. Within a few moments, it will seem as if it’s overtaking your entire body. Nevertheless, we believe you’ll find it rather immersive and psychedelic. This is a common medical marijuana strain you can find at any dispensary.
Sativa Fairly Dense Nugs on a High THC Strain:
The flowers produced by this plant are particularly dense. In most instances, people will take that as a sign of quality. Certainly, growers will not disagree with them. In this case, it seems to hold true as it gives a euphoric high.
Bruce Banner Strain Overview
Lineage: | Og Kush and Strawberry Diesel |
Thc Levels: | 25 percent THC |
Medicinal Effect: | Energizing |
Average Flowering Time: | 8-10 Weeks |
Flavor: | Fruity Undertones |

Ghost Train Haze Strain
Although ghost appears in many names, not all of them are the same caliber as this. If you’d like something that’ll impress everyone, we believe we found the best option on the market. On top of that, this strain is easy for most people to grow and one of the strongest marijuana strains available online coming from California. Even if you lack experience, it should provide you with an abundant harvest.
Indica-dominant Strain:
Despite its relative lack of experience, this strain will impress even the most veteran users. After you tried it, other strains simply will not compare. To put it differently, this might be the new reigning champion.
Uplifting and Euphoric:
In addition, people who suffer from anxiety tend to appreciate the effects of this strain. Not only does it relieve pain, but it tends to soothe the mind as well. Suppose you suffer from stress. If that is the case, then we recommend trying this. It might be just the cure that you need.
Long Time to Flower CBD Strain:
Sometimes, it takes time to grow something of quality. With this strain, prepare for a long wait. Although it’s longer than other strains, we believe the time to flower and produce cannabinoids is more than worthwhile. Once you’ve harvested it, it will be hard for you to disagree with us. It helps with chronic pain and can be considered couch-lock.
Ghost Train Haze Strain Overview
Lineage: | Ghost Og and Neville’s Wreck |
Thc Levels: | Moderate |
Medicinal Effect: | Uplifting |
Average Flowering Time: | 80 Days |
Flavor: | Citrus and Floral |

Chemdawg aka Chemdog Strain
This strain has one of the longest histories on the market. In fact, many of the world’s most popular strains were first derived from. To us, it would make more sense to go with the original. That way, you can appreciate what made it so popular in the beginning. Nowadays, new strains into the market every year. However, this strain is an eternal favorite.
Relatively Popular Strain:
Thanks to its prolific abundance, people from around the world recognize this name. Therefore, it’s a great product for you to add to the shelves. If it’s in your store, people will travel to you for it specifically.
Ambiguous Genetics:
Since it’s so ancient, it’s impossible for us to know how it originally came about. Nevertheless, its popularity is more than enough to dissuade any doubts. This strain is pretty much unparalleled in the world of cannabis.
Distinctive Aroma:
Even inexperienced users recognize it sent immediately. Thanks to its powerful aroma, it will leave an indelible mark on your mind. After you’ve smelt it once, it will be impossible for you to ignore it. When it’s in the room with you, you’ll know where to find it along with the other stoners.
Powerfully Potent:
Plus, the sent is more than just for aesthetics. Instead, it serves as an indicator of the powerful potency possessed by this plant. If you’d like something that will blow you away, then we suggest trying this one. Typically, users will always return for another hit. However, with this, one seems to be more than enough most of the time.
Chemdawg aka Chemdog Strain Overview
Lineage: | Sour Diesel and Og Kush |
Thc Levels: | High |
Medicinal Effect: | Stimulating and Relaxing |
Average Flowering Time: | 10 Weeks |
Flavor: | Distinctive |

Gorilla Glue #4 Strain
Finally, we’ve got one of the world’s most popular strains ever produced. It is gone by many names. However, from our perspective, the name listed above is the most popular and strongest strain from Colorado. Of course, it’s possible that you’ve seen another term. Still, the genetics remain the same. Therefore, so does the experience of the user.
Primarily Sedating:
After you’ve tried this strain once, you’ll know exactly what it has to offer. When you are sore from a long day at work, it will provide you the relief necessary to make it through the night. To us, it seems as if that is this strain’s most valuable effect. To others, we believe it is the same.
Relaxes the Body:
Besides, who doesn’t love when their body feels relaxed? Generally speaking, our day-to-day lives are rather hectic. Thus, once we get home, our bodies are tense. By using this strain, you’ll be combating that stress actively. Thankfully, its powerful effects are more than enough to overwhelm the stress of daily life.
Less Cerebral Effects:
Most of the time, people are impressed with its lack of cerebral effects. Sometimes, it’s better to feel it in the body than it is to feel it in the mind. If that’s the case for you, then you’ll love this strain. It’ll be the perfect fit for your circumstances.
Award-winning Strain:
Not to mention, this strain is won more awards than almost any other. Alone, that should serve as a testament to its quality.
Gorilla Glue #4 Strain Overview
Lineage: | Chocolate Diesel and Sour Dubb |
Thc Levels: | Extreme |
Medicinal Effect: | Powerfully Stoning |
Average Flowering Time: | 10 Weeks |
Flavor: | Earthy and Sour |
Honorable Mention Potent Strains
- Death Star Strain
- Couch-Lock Weed Strains
- Blue Dream Sativa Strains
- Gelato Indica Strains
- Tahoe Strain
- Skunk Strains
