
Durban Poison Feminised
Durban Poison Feminised: sativa cannabis seeds picked for South African conditions. 17% THC, with energetic, happy, uplifted the effects most often reported. Posted discreetly countrywide.
Royal King Genetics — Seed-Lot Testing
Figures below come from our own seed-lot testing rather than breeder marketing, taken from a single batch tested 2026-03-13 on 175 seeds.
About Durban Poison Feminised
South Africa is really two growing countries, and Durban Poison does not behave the same way in both. North and east of the escarpment the rain arrives in summer, so this 50/90 sativa does its flowering while the air is still heavy; in the Western Cape the rain comes in winter, so the same plant ripens through a dry autumn instead. An open sativa canopy is the right structure for a humid coast, which is roughly how Durban Poison ended up the shape it is — air moves through the plant instead of sitting in it, and the botrytis pressure that ruins denser cultivars through a KwaZulu-Natal February mostly passes it by. The trade-off is the calendar. A 8-9 weeks bloom on the Highveld has to start early, which in practice means seedlings out by October, or the closing weeks run into frost. limonene expression is strongest where day-to-night swings exceed 10°C, and at altitude that is simply what autumn does.
Setting Up for South African Conditions
Outdoors, the province decides which problem you are actually solving.
KwaZulu-Natal and the subtropical coast. Humidity rather than heat is the limiting factor here. Whitefly and thrips peak from December through February, so introduce predatory mites (Phytoseiulus persimilis) before you see damage rather than after it. Airflow under the lower canopy matters more on this coast than anywhere else in the country.
The Highveld — Gauteng, Free State, North West. Frost closes the window at both ends. That suits a 8-9 weeks bloom, provided you start seeds under cover by early September and bank the vegetative growth before the December solstice. Above 1 400 m the ultraviolet index is high enough to push trichome production, but harden transplants off slowly or they bleach.
Western Cape. Flowering falls in the dry half of the year, which makes this the most forgiving outdoor condition in the country for Durban Poison — the mould pressure that shapes every other region never arrives. The south-easter is your problem instead: weeks of sustained summer wind through December and January will tear an unstaked plant apart.
Indoors the location stops mattering and the numbers take over. Through a summer sitting above 30°C ambient, run lights overnight on a 6pm-6am cycle and you sidestep most heat stress without paying for cooling. Hold humidity at 55-65% in veg and 40-50% once flowers set; EC 1.0-1.4 vegetative, 1.6-2.0 at peak bloom; pH between 5.8 and 6.3 depending on medium.
Difficulty: medium. In flower for 8-9 weeks. Stands Medium. Indoors it returns 450-650 g/m2. Outdoors, 600 g/plant a plant.
Aroma, Flavour and Effect
The first thing Durban Poison does at 17% THC is lift it with a bright, nearly effervescent citrus. The energetic, happy, uplifted effects follow within minutes, as a sharpening rather than a lift: colour reads more saturated, music holds more detail, conversation wanders further than it would have. It runs two to three hours on a plateau instead of a peak, so nothing drops out from under you at the end. Pinene sits underneath all of it, adding an alertness that keeps thinking crisp.
The Aromatic Three
Leading with Limonene, then Pinene, and Terpinolene underneath. This trio turns up repeatedly in cultivars that win things, and it is why a jar of Durban Poison tends to get a reaction the first time it is opened after curing. Limonene sets the anchor, pinene fills the middle, and terpinolene sits in the background doing the work that separates this from every other strain built on the same primary terpene.
Suitability and Recommendations
Who does well with Durban Poison? Indoor growers who want the harvest date to be their decision. Outdoor growers who want to choose the moment flowering starts. Anyone with the room and the patience to veg it properly before flipping. It is rated medium, which in practice means a moderate learning curve that rewards attention without needing laboratory conditions. Sent nationwide in plain, unbranded packaging, with sourced grow data on every strain page.
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Durban Poison Feminised — Breeder Information
Royal King GeneticsRecreated and stabilised by Royal King Genetics , the breeding team behind this catalogue. Seed lots are germination-tested before they ship. More on the breeding process and about page.
Five generations of inbred selection on the original early-2000s legacy Durban Poison cuts. We were not chasing a redesign — we locked the long-flowering uniformity that earned this cultivar its reputation. Whatever the next pack throws is what the last pack threw.
Pin down the original early-2000s legacy terpene profile in modern seed form.
Chosen for clear-headed terpene expression, structural manageability and a finish that lands inside the published window.
Royal King Genetics select-mother programme — pollen drawn from an internally maintained reversed-female line.