Fat Purple cannabis seeds packaging — Royal King Seeds South Africa
Indica
THC 20%
🎨 Heady
IndicaFeminisedIn Stock

Fat Purple Feminised

Buy Fat Purple Feminised seeds in South Africa. Indica · 20% THC · happy, euphoric, creative. Every figure on this page is sourced, and every order ships unbranded.

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R211.57ZAR
1
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🌱Germination Cover
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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 2026-04-03 on 350 seeds.

Germination rate: 98.4% (n=350)
Last QC test date: 2026-04-03
Indoor yield: 441-574 g/m² (avg across 9 verified grower reports)
Outdoor yield: 545-826 g/plant (avg across 4 verified grower reports)

About Fat Purple Feminised

South Africa is really two growing countries, and Fat Purple does not behave the same way in both. North and east of the escarpment the rain arrives in summer, so this 74/26 indica 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. Dense indica flowers at 20% THC are the wrong shape for a wet summer finish. Between Durban and Richards Bay, once humidity sits above 65% for days at a stretch, botrytis reaches the core of a cola before anything shows on the surface — defoliate early, space plants wider than feels necessary, and keep air moving under the canopy. That same density turns into an advantage on the Highveld: above 1 400 m the autumn nights go cold and dry, myrcene sharpens as the temperature drops, and a compact frame shrugs off a Free State storm that would flatten something taller.

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 7–9 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 Fat Purple — 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: intermediate. In flower for 7–9 weeks. Stands 160–200 cm. Indoors it returns 275–525 g/m². Outdoors, 400–600 g/plant a plant.

What Fat Purple Is Like to Use

The effects most commonly reported for this cultivar are happy, euphoric, creative, calm. At 20% THC it sits in a bracket where the dose does most of the work. A single bowl vaporised at 185°C gives a manageable body relaxation with your head still intact — enough to close out a long day in the summer heat. Push the dose and it moves decisively toward physical sedation, which is how it tends to end up as a winter evening cultivar. The Myrcene/Humulene pairing leaves an earthy sweetness with a fruit finish on the palate.

Where it fits: quiet evenings, a film, recovery after exercise, and the hours before sleep.

The Aromatic Three

Leading with Myrcene, then Humulene, and Linalool underneath. This trio turns up repeatedly in cultivars that win things, and it is why a jar of Fat Purple tends to get a reaction the first time it is opened after curing. Myrcene sets the anchor, humulene fills the middle, and linalool sits in the background doing the work that separates this from every other strain built on the same primary terpene.

Suitability and Recommendations

Fat Purple is a reasonable fit for growers with the basics already in place. Understand pH, know roughly what nutrient ratios do, and be able to hold a light cycle — it will not carry you, but it does not punish the occasional slip either. Photoperiod genetics leave size and timing in your hands — hold it in veg for a bigger plant, or flip early when headroom is the constraint. A September-to-May outdoor season comfortably covers a 7–9 weeks bloom in the frost-free provinces. Posted discreetly anywhere in South Africa, with sourced grow figures shown on every strain page.

Effects

😊Happy
🤗Euphoric
🤩Creative
🧘Calm

Reach For It When

Evening
Relaxation
Sleep Support

Strain Type

Indica 74%Sativa 26%

At a Glance

🧬Potency20% - 23% (High)
🌿Parents(Purple Rhino x G-13) × Fat Marty
🔬Seed TypeFeminised Indica
🌡SuitsHighveld and the drier interior
📅Cut InMarch – May outdoors, planted Sept – Nov
📏Grows To160–200 cm
⚖️Typical ReturnMedium – High
🏠Under Light275–525 g/m²
🌳In the Ground400–600 g/plant
Weeks in Bloom7–9 weeks

In the Packet

Reseals +
RK
Royal King Seeds
Photoperiod
Feminised Premium
Seeds
Inside the Packet
Sealed vial
Reseals +
Royal King Seeds sells seed as an adult collectible and for the preservation of genetics. Knowing and following the law where they live.
1
Fat Purple Feminised
royalkingseeds.co.za
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FB
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🔒Factory-sealed
💧Water-resistant outer
🛡️Foil-lined inside
🏷️Tamper sticker
📱QR check
🔢Scratch-off serial

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Fat Purple Feminised — Breeder Information

Royal King Genetics

Recreated 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.

Stabilisation Level
F4
Generations
4+
Breeding Programme
F4 Production Line — modern cross stabilisation
Stabilisation Notes — What This Means for Your Grow

A mid-2010s cross stabilised over four generations of selection. Fat Purple grows true-to-type with the resin density that defines the cultivar.

Breeding Goal

Stabilise the Fat Purple cross over four selection rounds.

Selection Focus

Chosen for indica vigour, compact bud formation and a reliable finish window.

Pollen / Mother Source

Royal King Genetics in-house breeder room — pollen taken from a generation-tracked sibling-male line.

Last Batch QC Verified
7 August 2026· 95% germination guarantee