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The illustrated field guide to cannabis strains

Every strain,
beautifully explained.

An original illustration for every strain, lab-tested chemistry with the evidence shown, and lineage traced back to the breeder. Calm, clear and free to read.

Lab profiles
243strains with a lab-tested terpene profile
Lab results
89,255lab results behind the numbers
Illustrated
240strains drawn so far, each an original plate
Grades
A–Devidence grade on every figure

Browse by effect

As breeders describe them

Effects are breeder descriptions, not medical advice. They vary from person to person.

Browse by flavor

From breeder notes and terpene data

Flavor and aroma come from breeder notes, checked against each strain's terpene data.

Blue Dream’s terpene bloom: one petal per terpene
Terpenes

What gives a strain its smell

Terpenes are the aromatic compounds behind every strain’s scent and taste, the same ones you find in citrus peel, pine needles and lavender. Each strain page draws its terpene profile as a bloom, from lab data.

What are terpenes?Terpene chartNumbers: share of lab profiles
where it is the lead terpene
Why trust us

How we grade data

Most strain sites print one THC number with no source. We show a range, how many lab results sit behind it, and a grade for how far to trust it.

  • Lab results from public sources. State product registries and open research datasets, never scraped from other strain sites.
  • A source on every figure. Lineage is cited to the breeder; anything we can’t confirm says so.
  • No paid data. Sponsors can’t change a number. Anything sponsored is labeled.

Blue Dream, as you’ll see it % dry weight

THC
17–21%Grade A · 2,942 lab results, 2013–2026
CBG
0.16–0.45%Grade A · 1,805 lab results, 2013–2026
AStrong30+ samples from 3+ labs
BGood10 to 29 samples
CLimited3 to 9 samples
DNot yet measuredFewer than 3 samples

Band = middle half of lab results · line = median. Release 2026-10-21.

Strain finder

Find a strain that suits your taste

Five quick questions about flavor, time of day, feel and strength. We match on lab data and breeder descriptions. It runs in your browser and never stores your answers.

Start the strain finderAbout a minute
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Lemon Cherry Gelato illustration
Strawberry Cough illustration