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
Aliens on Moonshine
Aliens on Moonshine is a CBD-forward hybrid with a gentle, clear-headed reputation. Many users report light body relaxat...
Alpha Blue
Alpha Blue is a sativa-leaning hybrid known for its bright, mood-lifting profile and flavourful terpene mix. Often assoc...
Amherst Sour Diesel
Amherst Sour Diesel is a sativa-leaning hybrid known for its lively, fuel-forward profile and upbeat experience. Many us...
Amnesia Haze
Amnesia Haze is a celebrated sativa known for its bright, cerebral character and lively flavour profile. Many users repo...
Ancient OG
Ancient OG is a well-regarded indica strain known for its calming effects and earthy flavor profile. Many users report f...
Animal Cookies
Animal Cookies is an indica-leaning hybrid known for dense, frosty buds and a dessert-like flavour profile. Many users r...
Animal Face
Animal Face is a potent sativa-leaning hybrid known for its gassy, minty cookie profile and strong, head-forward experie...

Animal Mintz
Animal Mintz is a hybrid strain known for its balanced effects and unique flavor profile. Many users report feelings of ...
Apple Fritter
Apple Fritter is a balanced hybrid known for its dessert-like aroma and well-rounded experience. Many users report a cal...
Apple Jack
Apple Jack is a balanced hybrid that many users describe as crisp, uplifting, and pleasantly clear-headed. It has a repu...
Apples and Bananas
Apples and Bananas is a balanced hybrid valued for its fruity, dessert-like flavour and uplifting yet calming character....
Apricot Gelato
Apricot Gelato is a balanced hybrid often described as uplifting yet calming, with a dessert-like profile that blends sw...

Apricot Jelly
Apricot Jelly is a delightful hybrid strain known for its well-balanced effects and fruity flavor profile. Many users re...
Area 41
Area 41 is a balanced hybrid commonly described as uplifting yet calming, with a flavor profile that blends sweet, earth...
Arjan's Haze #3
Arjan's Haze #3 is a sativa-dominant cultivar from Green House Seeds, known for bright citrus-pine aromatics and a clear...
Astro Boy
Astro Boy is a sativa strain often associated with bright, upbeat effects and a lively citrus-pine profile. Many users r...
Atomic Northern Lights
Atomic Northern Lights is an indica-leaning strain with roots in the famed Northern Lights family. It has a reputation f...

Aurora
Aurora is a well-balanced hybrid strain known for its pleasant effects and unique flavor profile. Many users report feel...
Aurora Indica
Aurora Indica is a classic indica strain associated with dense, resinous buds and a calm, body-forward experience. Many ...

Ayahuasca Purple
Ayahuasca Purple is a well-regarded indica strain known for its calming effects and sweet, berry-like flavor. Many users...
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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.