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
Ginger Ale
Ginger Ale is a sativa-leaning hybrid known for a spicy, citrus-forward aroma and lively, uplifted effects. It has built...
Girl Scout Cookies
Girl Scout Cookies, often shortened to GSC, is a celebrated hybrid known for its dessert-like flavour and balanced exper...
Glueball
Glueball is a hybrid strain known for its balanced effects, combining the best traits of its parent strains, Gorilla Glu...
GMO Cookies
GMO Cookies, also known as Garlic Cookies, is a potent indica-leaning hybrid celebrated for its bold, savoury aroma and ...
God Bud
God Bud is a classic indica known for its dense buds, rich aroma, and deeply relaxing experience. Often associated with ...
Godfather OG
Godfather OG is a renowned indica strain, often celebrated for its potent effects and rich flavor profile. Many users re...
Goji OG
Goji OG is a hybrid strain known for a balanced mix of uplift and deep relaxation. Typically reported to produce a sweet...
Golden Pineapple
Golden Pineapple is a hybrid strain known for its bright tropical aroma and balanced effects. It's generally reported to...
Good Medicine
Good Medicine is a high-CBD, indica-leaning hybrid that has built a reputation for mild, calming effects and a clear-hea...
Gorilla Breath
Gorilla Breath is an indica-leaning hybrid known for heavy, calming effects and a pronounced diesel-kush aroma. Many use...
Gorilla Glue
Gorilla Glue (often called GG4 or Original Glue) is a renowned hybrid celebrated for its dense, sticky resin and bold, d...
Gorilla Snacks
Gorilla Snacks is an indica-leaning hybrid known for its pungent aroma and sticky, resinous buds. Many users report a mi...
Granddaddy Purple
Granddaddy Purple (often called GDP) is a classic indica known for its deep purple hues and grape-forward profile. Many ...
Grape Ape
Grape Ape is a classic indica known for its grape-forward aroma and deeply relaxing reputation. Many users report a soot...
Grape God
Grape God is an indica-dominant strain known for its grape-forward flavour and relaxing effects. Many users report a qui...
Grape LA
Grape LA is an indica-dominant strain known for its fruity grape notes and relaxing reputation. Many users report a mell...
Grape Stomper
Grape Stomper, also known as Sour Grapes, is a sativa-leaning hybrid appreciated for its bright, grape-forward aroma and...
Grapefruit
Grapefruit is a sativa-dominant hybrid known for its bright citrus aroma and lively, uplifting profile. Many users repor...
Grapefruit Kush
Grapefruit Kush is a hybrid strain known for its bright citrus aroma and balanced effects. Often described as uplifting ...
Grateful Breath
Grateful Breath is a hybrid strain known for a balanced mix of relaxing and uplifting effects. Many users report a smoot...
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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.