Leaf Lab: Cannabis Strain Library
Canada's most comprehensive cannabis strain database & library — 100+ verified strain profiles with real THC/CBD data, terpene flavor notes and effects.
Use the filters above or browse the A–Z list below to explore strains by effect, terpene profile or cannabinoid levels.
New to cannabis? Start with our Cannabis Glossary to learn the terms used in strain profiles.
Showing 20 of 508 strains
Dutch Hawaiian
Dutch Hawaiian is a sativa-dominant strain known for its bright, uplifting effects and tropical flavour. It has a reputa...
Dutch Treat
Dutch Treat is a hybrid cannabis strain long associated with Amsterdam coffee shops and West Coast menus. Many users rep...
Early Pearl
Early Pearl is a sativa-leaning strain known for a bright, energetic character and an earlier-than-average finish for a ...
East Coast Sour Diesel
East Coast Sour Diesel is a sativa strain known for its fast-acting, energizing character and pungent diesel aroma. Many...
Edelweiss
Edelweiss is a hybrid cannabis strain known for a balanced, approachable buzz that many users report as uplifting yet ge...
El Chapo OG
El Chapo OG is an indica-leaning cultivar known for its heavy, settling body experience and classic OG flavour. Many use...
Electric Lemon G
Electric Lemon G is a hybrid known for its bright citrus aroma and lively, uplifting effects. Many users report a quick ...
Emerald Jack
Emerald Jack is a sativa-leaning strain often described as bright, crisp, and mentally engaging. Many users report uplif...
Euphoria
Euphoria is a hybrid strain known for its uplifting and mood-brightening reputation. Many users report a clear-headed, e...
Exodus Cheese
Exodus Cheese is a hybrid with a strong UK Cheese heritage, known for its pungent aroma and balanced, mellow effects. Ma...
Face Off OG
Face Off OG is an indica-dominant strain with a reputation for heavy, relaxing effects and a pungent, diesel-forward aro...
Fire OG
Fire OG is an indica-dominant hybrid known for its potent, fast-acting reputation and resinous buds. Many users report a...
Flo
Flo is a sativa-leaning hybrid known for its clear-headed, upbeat character and balanced profile. Many users report an e...
Flo OG
Flo OG is a hybrid cannabis strain known for an OG Kush-like profile and a reputation for balanced, relaxing effects. Ma...
Forbidden Fruit
Forbidden Fruit is an indica-leaning hybrid known for its lush, candy-like flavour and deeply relaxing effects. Many use...
Freakshow
The Freakshow strain is a unique hybrid known for its distinctive appearance and engaging effects. Many users report a s...
Freezeland
Freezeland is a hybrid strain known for its balanced effects and enjoyable flavor profile. Many users report feelings of...
French Cookies
French Cookies is a sativa-leaning hybrid known for cookie-dough sweetness and a clear, uplifting headspace paired with ...
French Toast
French Toast is a hybrid strain known for its delightful blend of sweet and savory flavors. Many users report feelings o...
Frosted Cherry Cookies
Frosted Cherry Cookies is a hybrid strain that combines the best of both worlds, offering a delightful balance of uplift...
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Strain Library: Frequently Asked Questions
Why Use a Cannabis Strain Library?
A well-organized strain database helps you compare varieties based on THC/CBD levels, terpene profiles and effects — especially important in Canada's evolving legal market.
What is a cannabis strain library?
This is a searchable collection of cannabis varieties, each with verified data on THC/CBD, terpene profile, effects and flavour notes. Useful for discovery and comparison.
How accurate is the data in a strain database?
We use verified sources where possible and label each profile with updates. Use data as a guide — effects may vary batch to batch.
What are terpenes and why do they matter?
Terpenes are aromatic compounds found in cannabis that contribute to flavour and may influence the overall experience. Browse our terpenes guide for more.
How should I choose a cannabis strain in Canada?
Consider your desired effect (e.g., relaxation or creativity), THC/CBD levels, terpene profile and legal compliance. Use the filters above or explore strain profiles for details.