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What makes a cannabis strain strong?
When people call a cannabis strain "strong", they usually mean its THC content. Labs measure the share of THC in the dried flower and state it as a percentage. Strains with a THC content above 20% are generally listed as high in THC. Besides THC, the terpene profile and the genetics are an important part of how a strain is described.
The THC content
- Measured value: THC content is stated as a percentage of the dry weight of the flower. A lab report shows the exact value for one specific batch.
- Batch variation: The same strain can show different values depending on the grower, the growing conditions and the time of harvest. The numbers in this guide are typical upper values reported by breeders.
- Other cannabinoids: Many strains also contain CBD, CBG or CBN in smaller amounts. A full lab report lists all of them.
The role of terpenes
Terpenes are the aromatic compounds in cannabis that give each strain its typical scent and flavor. They also occur in many other plants, such as citrus fruits, pine trees and lavender. These are the terpenes you will find most often in cannabis:
- Myrcene: Earthy, musky and slightly fruity. One of the most common terpenes in cannabis, also found in mango and hops.
- Limonene: Fresh citrus notes. Common in many sativa dominant strains.
- Linalool: Floral, reminiscent of lavender.
- Pinene: Smells of pine needles and fresh wood.
- Caryophyllene: Peppery and spicy, also found in black pepper and cloves.
The combination of terpenes is the reason why two strains with a similar THC content can smell and taste completely different.
The strongest cannabis strains in the world
Comparing the strongest strains worldwide
Cannabis enthusiasts worldwide keep looking for the strain with the highest THC content. Many strains are known for high values, and a few stand out. A comparison shows that THC content is only one of several characteristics that define a strain.
Criteria for the strongest cannabis strain
These criteria decide which strains are counted among the strongest:
- THC content: The main criterion. Strains like Godfather OG, Strawberry Banana and Gorilla Glue #4 are reported with THC values of around 30% or more.
- Terpene profile: Shapes aroma and flavor. Girl Scout Cookies, for example, is known for a complex, sweet and earthy profile.
- Genetics: Hybrids from parent strains like OG Kush and Durban Poison often show high THC values.
- Cultivation and processing: Light, nutrients, harvest time, drying and curing all influence the final cannabinoid and terpene content.
Regional differences and availability
Which strains are popular and available depends a lot on the region:
- North America: In the US and Canada, Godfather OG and Bruce Banner #3 are well known names, and many specialized breeders keep developing new strains with high THC values.
- Europe: Girl Scout Cookies and Gorilla Glue #4 are among the best known names, for example in the Netherlands and Spain.
- Asia: In Thailand the cannabis market has started to develop, and strains like Strawberry Banana are becoming better known.
- South America: Uruguay has a growing selection of strains, including imported and locally bred hybrids.
Rules on cannabis differ a lot between countries and change regularly. Always check the current regulations where you live.
Strains with a high CBD content
Not every well known strain is bred for high THC values. Some strains are known for a high CBD content and a low THC content.
Harlequin
- Cannabinoid profile: Harlequin typically shows a CBD to THC ratio of about 5:2. The THC content is often around 4 to 7%, while the CBD content can reach up to 15%.
- Genetics and aroma: A sativa dominant strain bred from several landrace genetics. Its aroma is earthy and musky with a hint of mango.
Other well known high CBD strains
- Charlotte's Web: Known for its very high CBD content and a THC content below 0.3%. It was bred in Colorado and became one of the best known high CBD strains in the world.
- ACDC: A phenotype of Cannatonic with a CBD to THC ratio of about 20:1. Its aroma is earthy and woody with a hint of cherry.
- Cannatonic: Bred from MK Ultra and G13 Haze. CBD and THC are often present in a ratio of around 1:1, and the aroma is citrusy and earthy.
Comparing the cannabinoid profiles
The four strains differ mainly in the ratio of CBD to THC:
- Harlequin vs. Charlotte's Web: Harlequin contains a few percent THC, while Charlotte's Web stays below 0.3% THC.
- Harlequin vs. ACDC: ACDC has an even higher CBD to THC ratio than Harlequin.
- Harlequin vs. Cannatonic: Cannatonic is closer to an even ratio of CBD and THC, while Harlequin leans more towards CBD.
Conclusion: which is the strongest cannabis strain of 2024?
Summary of the strongest strains 2024
Based on the values reported by breeders, these strains are among the ones with the highest THC content:
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Godfather OG:
- THC content: Up to 34%
- Genetics and aroma: A cross of Alpha OG and XXX OG with an earthy aroma of grape and pine
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Strawberry Banana:
- THC content: Up to 32%
- Genetics and aroma: A cross of Banana Kush and Strawberry Bubble Gum with a sweet aroma of strawberry and banana
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Gorilla Glue #4:
- THC content: Up to 30%
- Genetics and aroma: Bred from Chem's Sister, Sour Dubb and Chocolate Diesel, very resinous, with notes of pine, earth and diesel
-
Bruce Banner #3:
- THC content: Up to 29%
- Genetics and aroma: A cross of OG Kush and Strawberry Diesel with sweet notes of berries and diesel
-
Girl Scout Cookies (GSC):
- THC content: Up to 28%
- Genetics and aroma: A cross of OG Kush and Durban Poison with a sweet, earthy aroma and a hint of mint
These values come from breeders and from lab tests of individual batches. The actual content of a product always depends on the specific batch.
Tips for choosing strong cannabis strains
Check the lab report:
- Certificate of analysis: A certificate of analysis (COA) shows the cannabinoid content of the exact batch you buy.
- Terpene analysis: Some lab reports also list the terpenes, which tells you more about aroma and flavor.
- Contaminant testing: Good reports also cover pesticides, heavy metals and mold.
Things to keep in mind:
- Know the rules: Check the current regulations in your country before you buy cannabis products.
- Adults only: Products containing THC are only meant for adults.
- Store safely: Keep cannabis products out of reach of children and pets.
- Look at the whole profile: THC content alone does not describe a strain. Genetics, terpenes and the way it was grown matter just as much.
With these points in mind, you can compare strong cannabis strains based on facts and choose the one whose profile interests you most.
