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
White 99
White 99 is a balanced hybrid commonly described as delivering an upbeat, clear-headed lift followed by calming relaxati...
White Alien OG
White Alien OG is a hybrid strain commonly described as balancing uplifting euphoria with calm, body-friendly relaxation...
White Bastard
White Bastard is a hybrid strain often described as delivering a balanced mix of uplifting euphoria and calming relaxati...
White Buffalo
White Buffalo is a sativa known for its bright, energetic character and clean finish. Many users report clear-headed eup...
White Cookies
White Cookies is a balanced hybrid known for its sweet, earthy flavor and calming yet upbeat effects. Commonly described...
White Fire 43
White Fire 43 is a hybrid strain commonly described as balancing a bright, uplifting start with a calmer finish. Many us...
White Fire OG
White Fire OG, often called "WiFi OG," is a hybrid strain known for a bright, uplifting head experience paired with a ca...
White Gold
White Gold is a hybrid cannabis strain known for its sweet, tropical-pine aroma and balanced profile. Many users report ...
White Lotus
White Lotus is a balanced hybrid often described as bringing together a clear-headed lift and a calm, body-friendly fini...
White Rhino
White Rhino is an indica-dominant hybrid known for its heavy, soothing body feel and earthy-pine profile. Many users rep...
White Runtz
White Runtz is a balanced hybrid known for its candy-sweet flavor, fruity aroma, and often potent THC levels. Many users...
White Russian
White Russian is a hybrid cannabis strain known for its balanced profile and classic heritage. Many users report an upbe...
White Tahoe Cookies
White Tahoe Cookies is a potent hybrid known for its balanced mix of calm and uplift. Many users report a smooth onset t...
White Urkle
White Urkle is an indica-leaning hybrid known for its dense frost and classic purple-tinged aroma. Many users report a c...
White Widow
White Widow is a balanced hybrid known for its clear, dependable profile and broad appeal. Many users report an energeti...
Willie Nelson
Willie Nelson is a sativa-leaning strain often described as uplifting and mentally energizing, with many users reporting...
Willy’s Wonder
Willy’s Wonder is a classic indica-leaning strain known for its calming, euphoric effects and earthy-sweet flavor profil...
Wookie
Wookie is a hybrid cannabis strain known for a minty, cookie-like flavour and a calm, comfortable body feel. Many users ...
Yeti OG
Yeti OG is an indica-leaning strain commonly described as calming and mellow, with earthy pine notes and a bright citrus...
Yoda OG
Yoda OG is an indica-leaning cultivar with a reputation for heavy, soothing effects and a classic Kush flavour. Many use...
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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.