Hashish and the Order of Assassins
How a Crusader-era rumor about a Persian sect grew into one of cannabis culture's most enduring and inaccurate...
Haze
The long-flowering sativa landrace hybrid from 1970s California that became the genetic backbone of modern sat...
Head High
Slang for a cannabis effect concentrated in the head — alert, talkative, idea-driven — as opposed to a heavy b...
Headband
A popular OG Kush–Sour Diesel hybrid named for the band-around-the-temples sensation users frequently report.
Heat Stress Symptoms in Cannabis
How to recognize, diagnose, and respond to heat damage in cannabis plants across vegetative and flowering stag...
Heater Sizing for Grow Tents
How to calculate the right heater wattage for a grow tent so night temperatures stay in range without cooking...
Heavy Hitters
A California cannabis vape and concentrate brand marketed around high-potency oil and live-resin cartridges.
Heavy Tree
A modern hybrid attributed to Compound Genetics, prized in connoisseur circles but with little verifiable data...
Hemp CBD vs. Marijuana CBD: The Molecule Is the Same
A persistent marketing claim says CBD from hemp is chemically different from CBD from marijuana. It isn't.
Hemp Russet Mite
A microscopic eriophyid mite that quietly destroys cannabis crops and is routinely misdiagnosed as nutrient de...
Hemp in Early American Flags
Examining the popular claim that the first American flags were made of hemp, and what the historical record ac...
Heritage Haze
A loosely-defined haze-family marketing name used by several growers, with no single verifiable pedigree or ch...
Heritage Soda
A modern dessert-leaning hybrid with limited public chemistry data and the usual lineage haze that surrounds b...
High Tide Inc.
Calgary-based cannabis retail operator known for the Canna Cabana store chain and a discount-club membership m...
High Times Cannabis Cup
From a small 1988 Amsterdam tasting competition to a sprawling, controversial brand that helped shape modern c...
High-Potency THC and Psychosis Risk
What the evidence actually says about whether strong cannabis causes psychotic disorders, who is most vulnerab...
Hindu Kush
A pure indica landrace from the Afghanistan-Pakistan border region, prized as a foundational breeding line for...
Hippie Crush
A boutique cross marketed for relaxed, social effects, with very little verifiable data behind any of the clai...
Hippie Sorbet
A Sherbinski-lineage hybrid blending Sunset Sherbet with Old Mother Ghani, prized for dessert-floral aromas an...
Holigen
Portuguese medical cannabis cultivator operating under Akanda Corp, focused on EU-GMP production for European...
House of Saka
A Napa-based cannabis brand making alcohol-removed, THC- and CBD-infused beverages marketed as a wine alternat...
How to Grow Haze
A practical guide to cultivating long-flowering Haze sativas indoors and out, with honest expectations about t...
How to Grow Hindu Kush
A practical guide to growing the classic Pakistani-Afghan indica landrace, from seed selection through harvest...
How to Identify Female Cannabis Plants
A practical guide to sexing cannabis plants using preflowers, pistils, and timing — and avoiding costly mistak...