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
Pink Kush
Pink Kush is a well-known indica that many Canadian consumers associate with heavy relaxation and sweet, dessert-like ar...
Pink Rozay
Pink Rozay is an indica-leaning hybrid known for its candy-like berry profile and visually striking buds. Many users rep...
Pink Slurricane
Pink Slurricane has built a reputation among casual and experienced cannabis consumers for its striking appearance and h...
Pink Tuna
The Pink Tuna cannabis strain has built a modest but enthusiastic following among craft-bud enthusiasts and Canadian con...
Platinum GSC
Platinum GSC is an indica-leaning hybrid known for its resinous buds and balanced head-to-body effects. Many users repor...
Platinum Kush
Platinum Kush is a classic indica known for its dense frost-covered buds and a reputation for deep relaxation. Many user...
Platinum OG
Platinum OG is an indica-dominant cultivar known for dense, frosty buds and a reputation for deeply calming body effects...
Platinum Punch
Platinum Punch is a flavour-forward hybrid known for its candy-like grape aroma and a balanced, easygoing experience. Ma...
Poison OG
Poison OG is a hybrid strain known for an indica-leaning profile and a reputation for strong, relaxing effects. Many use...
Polaris
Polaris is an indica-dominant strain commonly described as calm, heavy and evening-friendly, with pine, earthy and sweet...
Power Plant
Power Plant is a sativa-dominant strain known for a lively, clear-headed profile that many users associate with daytime ...
Pre-98 Bubba Kush
Pre-98 Bubba Kush is a classic indica cherished for its heavy, soothing presence and old-school flavour profile. Many us...
Presidential OG
Presidential OG is an indica-leaning hybrid with a classic OG profile: pungent diesel, pine, earthy spice, and a citrus ...
Professor Chaos
Professor Chaos is a balanced hybrid commonly described as offering an upbeat, clear-headed lift followed by gentle body...
Purple Alien OG
Purple Alien OG is an indica-leaning hybrid often noted for its grape-forward aroma, earthy diesel notes, and dense purp...
Purple Chemdawg
Purple Chemdawg is a hybrid strain known for its mix of pungent diesel notes and sweet, purple-fruit aromas. Typically r...
Purple Diesel
Purple Diesel is a balanced hybrid commonly described as blending pungent diesel aroma with sweet berry and earthy notes...

Purple Haze
Purple Haze is a classic sativa cultivar known for its lively, upbeat profile and bright, berry-forward aroma. Often ass...

Purple Kush
Purple Kush is a classic indica known for its deeply relaxing profile and richly coloured buds. Many users report a soot...
Purple Nepal
Purple Nepal is a Nepalese landrace indica known for its purple-tinged buds, grape-like sweetness, and grounding, body-f...
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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.