Durban Poison is one of the world's great pure sativa landraces, originating from the port city of Durban on South Africa's east coast. Unlike most modern hybrids, it has never been intentionally crossed with indica genetics — what you get is the real thing: tall, vigorous, narrow-leafed, and producing long running colas with a distinctive anise-sweet terpene profile unlike anything else in the garden.
Our Durban Poison is grown from a verified Durban Landrace Sativa clone — Heirloom African Landrace Line stock — rooted in premium media and brought up to our mountain garden at 1,170 ft elevation. Warm days and cool nights at altitude suit this sativa beautifully, encouraging resin production and terpene expression.
A clear-headed, energetic, uplifting sativa that smells like black licorice and sweet earth. One of the cleanest daytime cultivars you'll ever encounter — and one of the rarest pure landraces still in active cultivation.
Durban Poison is a true landrace cultivar with no hybrid lineage. Collected from the Durban region of South Africa and introduced to the US cannabis market in the 1970s. The attribution of who brought it over is debated -- Ed Rosenthal is most commonly cited, though others including Mel Frank have been credited as well. What is not disputed is the plant itself: pure, unmodified genetics preserved through continuous cultivation for over 50 years, never intentionally crossed with indica genetics.
Dominated by terpinolene — an unusual dominant terpene that accounts for the signature anise and sweet herbal nose. Ocimene adds floral-sweet complexity, while myrcene grounds the profile with earthiness.
The aroma is immediately distinctive — a deep, sweet anise that smells more like a spice rack than a cannabis plant. Breaking up the flower releases earthy sweetness with herbal and citrus undercurrents. On the inhale, licorice and pine come forward with a creamy sweetness on the finish. One of the most unique terpene profiles in the cannabis world — instantly recognizable to anyone who knows it.
Durban Poison delivers a bright, clear, cerebral high that lives almost exclusively in the head. There is no body sedation — this is a pure sativa experience. Onset is fast and energetic, lifting mood and sparking creativity. High doses can tip into anxiety for those sensitive to THC. Excellent for morning or daytime use.
- Height management is the primary challenge — pure sativas can double or triple in height during flower. Top or LST early and aggressively.
- Patience is essential. The 10–12 week flower time is non-negotiable. Harvest too early and you'll miss the full terpene expression.
- Responds well to a light nutrient program. Landrace genetics are not bred for heavy feeding and can show stress if over-fertilized.
- Watch for foxtailing in late flower — common in pure sativas and a natural expression, not a sign of heat stress.
Outdoor growing in a warm, dry climate like the Santa Monica Mountains suits Durban Poison well. The long season allows full expression of the 10–12 week flower cycle. Elevation provides temperature stress that pushes resin production. Plants want vertical space — plan accordingly and stake early.
Durban Poison is one of the few pure sativas with genuine extraction-grade resin production. The large trichome heads and high terpene content produce an aromatic, anise-forward hash or rosin with a uniquely clear-headed effect profile that is rare in the solventless market.
Grown vertically with early topping to create 4–6 main colas. LST begins in week 3 of veg to manage height before flip. Stakes installed at the start of flower. Plants are given full vertical space rather than forced into a canopy — the sativa structure is part of the appeal.
Pure sativas stretch aggressively — 2–3× height increase during flower is normal. Outdoor space and staking are essential.
Long flower time requires patience. The full terpene and cannabinoid profile only develops in the final weeks. Early harvest significantly diminishes quality.
High-potency pure sativa. Start low and go slow for consumers unfamiliar with landrace sativa effects.
I wanted a verified pure sativa landrace in this garden. That was the requirement. Durban Poison was the best available option -- and it also happens to be one of the most legendary genetic lines in cannabis history. Those two things don't always line up that cleanly.
The first time I tried it I found it intense, strong, and wholly different from anything else I'd smoked. Clear headed in a way that modern hybrids rarely are. There's nothing in the California catalogue that prepares you for a true landrace sativa. It doesn't feel like cannabis the way most people know cannabis. It feels older than that.
What I didn't plan -- and only noticed afterward -- is that in following genetic integrity rather than geography, the garden assembled a map of the world on its own. Afghanistan. South Africa. Reunion Island. California. Nobody told it to do that. That's what happens when you follow quality all the way down and don't compromise. The world shows up without being invited.