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
Laughing Buddha
Laughing Buddha is a sativa-dominant strain known for its upbeat and energetic reputation. Many users report an upliftin...
Lemon Cake
Lemon Cake is a hybrid strain known for its bright citrus aroma and balanced, approachable effects. Typically reported a...

Lemon Haze
Lemon Haze is a lively sativa known for its bright citrus aroma and upbeat character. Many users report an energizing, c...

Lemon Kush
Lemon Kush is a hybrid cannabis strain known for its bright citrus aroma and balanced profile. Many users report an upli...
Lemon OG
Lemon OG is a hybrid known for its bright citrus aroma and balanced, uplifting effect profile. Typically reported as a d...
Lemon Skunk
Lemon Skunk is a sativa-leaning classic known for its bright citrus aroma and upbeat character. Many users report an upl...
Lemon Thai
Lemon Thai is a sativa landrace known for its citrusy aroma and lively, uplifting character. Many users report a clear-h...
Liberty Haze
Liberty Haze is a sativa-leaning hybrid known for its bright citrus profile and lively, mood-lifting reputation. Many us...
Lime Skunk
Lime Skunk is a sativa-leaning hybrid known for its bright citrus aroma and energetic lift. Typically reported as an upl...
LSD
LSD is an indica-leaning hybrid known for its strong, heady character and steady body relaxation. Many users report an u...
Lucid Dream
Lucid Dream is a sativa-dominant strain known for its clear, cerebral uplift and creative buzz. Many users report energe...
Lucky Charms
Lucky Charms is a hybrid strain known for its sweet, dessert-like flavours and balanced effects. Many users report a gen...

MAC 1
MAC 1 (also known as Miracle Alien Cookies #1) is a celebrated hybrid appreciated for its balanced, anytime profile. Man...
Mango Haze
Mango Haze is a sativa-dominant strain known for its uplifting, energetic reputation and pronounced tropical flavours. M...
Mango Kush
Mango Kush is a fruity, indica-leaning hybrid known for its tropical aroma and easygoing vibe. Many users report a relax...
Marionberry Kush
Marionberry Kush is an indica-dominant hybrid prized for its berry-forward aroma and gently sedating profile. It has a r...
Mars OG
Mars OG is an indica-leaning strain known for its heavy, calming reputation and punchy flavour profile. Many users repor...
Martian Mean Green
Martian Mean Green is a sativa-leaning hybrid known for a lively, uplifting reputation and a distinct citrusy-diesel aro...

Master Kush
Master Kush is a classic indica known for its grounded, earthy profile and steady, body-forward experience. Many users r...

Maui Wowie
Maui Wowie is a classic sativa celebrated for its sunny, tropical character and upbeat headspace. Many users report ener...
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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.