Cannabinoids
THC, CBD, CBG, CBC and other phytocannabinoids—what they are and what research actually supports.
Explore →INDEPENDENT CANNABIS REFERENCE
Understand the plant, not the hype.
A citation-minded guide to cannabis botany, chemistry, genetics and cultivation science—built for curious adults, gardeners and researchers.
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A clearer cannabis reference
Terpenes
Aroma compounds, plant biology and the difference between plausible mechanisms and marketing claims.
Explore →Genetics
Learn how cultivars, phenotypes, chemotypes, breeding and inheritance fit together.
Explore →Botany
Plant anatomy, growth stages, photoperiodism, flowering and the biology behind cultivation.
Explore →CONNECTED DATABASE
From concepts to cultivars.
CannabisSource explains the science. CultivarCatalog organizes cultivar-level information such as lineage, breeder attribution, traits and referenced chemistry.
Visit CultivarCatalog.com →EDITORIAL PRINCIPLES
Useful information needs context.
Sources over certainty
Important claims should trace back to credible research or primary references.
No medical promises
Educational material is not medical advice and should not substitute for professional care.
Living reference
Pages can be updated as evidence, taxonomy and regulations change.