Coast of Maine Stonington Blend
A pre-amended organic potting soil designed for cannabis, popular with home growers who want to skip nutrient...
Coco Coir Growing
Growing cannabis in coconut husk fiber as a soilless medium that behaves like hydroponics but forgives like so...
Cold Flush Before Harvest
Lowering temperatures in the final days of flower to push plants into senescence and bring out anthocyanin col...
Cole Memo Rescission (2018)
Attorney General Jeff Sessions revoked Obama-era federal guidance on state cannabis enforcement in January 201...
Colorado Amendment 20 (2000)
The voter-approved constitutional amendment that established Colorado's medical cannabis program and laid the...
Common Beginner Overfeeding Mistakes
Most new growers feed too much, too often, and too soon — here's how to spot it and stop doing it.
Common Beginner Overwatering Mistakes
Why new growers drown their plants, what it actually looks like, and how to read your pots instead of a calend...
Compost Teas
Aerated brews of compost, water, and food sources used to deliver microbes and soluble nutrients to soil or le...
Conant v. Walters
The 2002 Ninth Circuit ruling that protected doctors' First Amendment right to recommend cannabis to patients.
Contact Highs: Can You Get Stoned Just By Being Around Smokers?
The evidence on secondhand cannabis smoke says contact highs are real only under conditions almost no one actu...
Controlling Temperature in Summer
Practical methods to keep cannabis canopies in their happy zone when the outside world is trying to cook them.
Crab Meal as a Soil Amendment
A slow-release source of calcium, nitrogen, and chitin used in organic cannabis soils to feed microbes and har...
Cresco Labs
Chicago-based multi-state cannabis operator with a vertically integrated portfolio of cultivation, brands, and...
Critical Mass
A heavy-yielding indica-dominant hybrid known for dense, top-heavy buds and a sedating, body-forward effect pr...
Cronos Group
Toronto-headquartered cannabis operator known for the Spinach, PEACE NATURALS, and Lord Jones brands, with Alt...
Crusher Cocktail
A modern hybrid from Exotic Genetix marketed as a heavy-hitting dessert strain, with limited verifiable data o...
Crusher Dog
A modern OG/Chemdog-leaning hybrid with strong gas claims and very little verifiable public data behind it.
Crusher Shake
An obscure hybrid strain name with minimal verifiable lineage data and no published chemistry — what we actual...
Crystal Rain
A lesser-known hybrid known mostly for heavy trichome coverage, with thin documentation and no clinical resear...
Crystallization of THCA
The lab process of isolating tetrahydrocannabinolic acid into pure crystalline form, sometimes called THCA dia...
Cultivar
The botanically correct term for what cannabis sellers usually call a 'strain' — a named, cultivated variety o...
Curaleaf
A US-headquartered multi-state cannabis operator that owns the Select and Grassroots brands and operates dispe...
Curaleaf International
European arm of US cannabis company Curaleaf, focused on medical cannabis cultivation, import, and distributio...
Cured Resin
A concentrate made from cannabis that has been dried, trimmed, and cured before extraction, as opposed to live...