RK
White Nightmare cannabis seeds packaging β€” Royal King Seeds South Africa
Sativa
THC 18%
🎨 Heady
SativaFeminisedIn Stock

White Nightmare Feminised

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

Select Pack Size
R253.92ZAR
1
πŸ‡ΏπŸ‡¦Free South Africa Delivery
🌱Germination Cover
πŸ”’Nothing on the Box
βš—

Royal King Genetics β€” Seed-Lot Testing

Figures below come from our own seed-lot testing rather than breeder marketing, taken from a single batch tested 2026-09-09 on 300 seeds.

Germination rate: 96.8% (n=300)
Last QC test date: 2026-09-09
Indoor yield: 426-544 g/mΒ² (avg across 14 verified grower reports)
Outdoor yield: 556-746 g/plant (avg across 9 verified grower reports)

About White Nightmare Feminised

White Nightmare announces itself in a fixed order, and limonene is always first out of the jar β€” a citrus lift that arrives before the lid is fully off, lemon rind and tangerine with a sweetness trailing it. pinene follows mid-palate, adding resinous clarity. The lab figure on this 20/70 sativa is 18% THC, though potency is the least interesting thing about it β€” plenty of cultivars test the same and taste of very little.

The Aromatic Three

Leading with Limonene, then Pinene, and Terpinolene underneath.

Difficulty: easy. In flower for 55-65 days. Stands Small (0-120 cm). Indoors it returns 400-600 g/m2. Outdoors, 350g per plant a plant.

Effects

😊Happy
😌Relaxed
😎Uplifted

Reach For It When

✦ Anytime
✦ Depression
✦ Pain
✦ Stress

Strain Type

Indica 22%Sativa 78%

At a Glance

🧬Potency18% - 23% (Medium-High)
🌿ParentsWhite Moonshine Γ— Blue Dream
πŸ”¬Seed TypeFeminised Sativa
🌑SuitsSubtropical coast, long season
πŸ“…Cut InMarch – May outdoors, planted Sept – Nov
πŸ“Grows ToSmall (0-120 cm)
βš–οΈTypical ReturnHigh
🏠Under Light400-600 g/m2
🌳In the Ground350g per plant
⏱Weeks in Bloom55-65 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
White Nightmare Feminised
royalkingseeds.co.za
IG
FB
X
πŸ”’Factory-sealed
πŸ’§Water-resistant outer
πŸ›‘οΈFoil-lined inside
🏷️Tamper sticker
πŸ“±QR check
πŸ”’Scratch-off serial

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White Nightmare Feminised β€” 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
BX2
Generations
3+
Breeding Programme
Two-Generation Backcross Programme β€” recurrent-parent fixing
Stabilisation Notes β€” What This Means for Your Grow

A modern modern hybrid hybrid carrying at least one clone-only parent. BX2 is the right stabilisation point: two rounds of backcross fix the parent-cut traits without narrowing the population too far.

Breeding Goal

Pin the high-energy terpene expression that came out of the original White Nightmare cross.

Selection Focus

Chosen for vigour, manageable stretch and the cerebral terpene profile sativa growers buy this strain for.

Pollen / Mother Source

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

Last Batch QC Verified
6 September 2026Β· 95% germination guarantee