Purple Diesel cannabis seeds packaging — Royal King Seeds South Africa
Sativa
THC 18%
🎨 Heady
SativaFeminisedIn Stock

Purple Diesel Feminised

Purple Diesel Feminised: sativa cannabis seeds picked for South African conditions. 18% THC, with happy, relaxed, uplifted the effects most often reported. Posted discreetly countrywide.

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R211.57ZAR
1
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🌱Germination Cover
🔒Nothing on the Box

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 2026-04-06 on 300 seeds.

Germination rate: 96.4% (n=300)
Last QC test date: 2026-04-06
Indoor yield: 362-506 g/m² (avg across 6 verified grower reports)
Outdoor yield: 572-818 g/plant (avg across 9 verified grower reports)

About Purple Diesel Feminised

Will Purple Diesel handle a South African summer outdoors? Yes. Put this 30/70 sativa in the ground between September and November and you will be cutting from March to May. It will stretch, and it will use every hour of a long summer day, so give it room early rather than trying to contain it later. Bloom runs 65-75 days, placing harvest between March and May across most provinces.

What yield is realistic? up to 400 g/m2 indoors is reachable under decent LED with steady feeding. Outdoors, up to 800 g/plant a plant is normal in 50 litre pots or straight into prepared ground in full sun. At 18% THC with limonene in front, the return on effort is good.

How much can go wrong before it shows? Some. Anyone who understands pH, a feeding schedule and a light cycle will be fine. Neglect it entirely and it will suffer, but a single missed watering will not undo the grow.

Further Questions from South African Growers

Which medium suits it best? Depends what you are optimising for. Organic soil cut with 30% perlite and amended with bone meal, rock phosphate and kelp meal gives the fuller flavour, and all three are stocked by garden centres, agricultural co-ops and hydro shops countrywide. Coco under automated fertigation at EC 1.4-1.8 through bloom gives the bigger number. This sativa genetics performs in either.

Does it cope with real summer heat? Better than most things you could plant. An open canopy sheds heat on its own. Past 38°C you may see midday wilt, but it recovers within the hour once temperatures fall — 30% shade cloth takes the edge off the UV without costing you growth.

When do I switch to bloom feed? As soon as pistils show, not a fortnight later. The 30/70 genetics changes its demand sharply at the transition: phosphorus and potassium uptake rises while nitrogen demand falls away. Soil growers can top-dress with guano and sulphate of potash; coco and hydro growers should move to a low-N, high-PK formula immediately.

Indoors or outdoors? Indoors buys control over the 65-75 days environment. Outdoors, across a September-to-May season, gives you sunlight intensity no LED at any price reproduces, and the full up to 800 g/plant. Difficulty: easy. In flower for 65-75 days. Stands Short. Indoors it returns up to 400 g/m2. Outdoors, up to 800 g/plant a plant.

Aroma, Flavour and Effect

The first thing Purple Diesel does at 18% THC is lift it with a bright, nearly effervescent citrus. The happy, relaxed, 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. How this combination survives the move from flower to vapour or smoke is not a given. Held low, at 180-188°C, the pinene and terpinolene notes stay legible with limonene underneath them. Run it hotter, or burn it, and the three collapse into one — still pleasant, but without the separation that makes this cultivar worth paying attention to.

Suitability and Recommendations

Who does well with Purple Diesel? 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 easy, 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.

Effects

😊Happy
😌Relaxed
😎Uplifted

Reach For It When

Anytime
Depression
Pain
Stress

Strain Type

Indica 30%Sativa 70%

At a Glance

🧬Potency18% - 22% (Medium-High)
🌿ParentsPre-98 Bubba Kush × Sour Diesel
🔬Seed TypeFeminised Sativa
🌡SuitsSubtropical coast, long season
📅Cut InMarch – May outdoors, planted Sept – Nov
📏Grows ToShort
⚖️Typical ReturnMedium – High
🏠Under Lightup to 400 g/m2
🌳In the Groundup to 800 g/plant
Weeks in Bloom65-75 days

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
Purple Diesel Feminised
royalkingseeds.co.za
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FB
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💧Water-resistant outer
🛡️Foil-lined inside
🏷️Tamper sticker
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🔢Scratch-off serial

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Purple Diesel 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
Filial Stabilisation (F4) — four-generation selection
Stabilisation Notes — What This Means for Your Grow

A late-2010s cross stabilised over four generations of selection. Purple Diesel grows true-to-type with the finished-flower potency that defines the cultivar.

Breeding Goal

Pin finished-flower potency consistency across the Purple Diesel population.

Selection Focus

Chosen for clear-headed terpene expression, structural manageability and a finish that lands inside the published window.

Pollen / Mother Source

Royal King Genetics in-house mother stock — pollen taken from a sibling male drawn from the same selected pheno population.

Last Batch QC Verified
24 May 2026· 95% germination guarantee