RK
Mad Scientist cannabis seeds packaging β€” Royal King Seeds South Africa
Indica
THC 23%
πŸŒ™ Night-Time
IndicaFeminisedIn Stock

Mad Scientist Feminised

A indica testing at 23% THC, Mad Scientist Feminised is reported relaxed, sleepy, happy. Grown right across the country, from the Cape to the Lowveld. Discreet nationwide delivery and a germination guarantee.

Select Pack Size
R245.45ZAR
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 2026-09-13 on 400 seeds.

Germination rate: 96.0% (n=400)
Last QC test date: 2026-09-13
Indoor yield: 438-578 g/mΒ² (avg across 6 verified grower reports)
Outdoor yield: 554-852 g/plant (avg across 9 verified grower reports)

About Mad Scientist Feminised

Mad Scientist announces itself in a fixed order, and myrcene is always first out of the jar β€” deep earthy musk with something overripe and tropical underneath, closer to mango left too long in the sun than to anything green. caryophyllene follows mid-palate, adding a grounding spice. The lab figure on this 86/14 indica is 23% 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 Myrcene, then Caryophyllene, and Linalool underneath.

Difficulty: beginner friendly. In flower for Approximately 7–9 Weeks. Stands 90-120 cm. Medium. Indoors it returns 550 g/m2. Outdoors, 600 grams a plant.

Effects

😌Relaxed
😴Sleepy
😊Happy

Reach For It When

✦ Evening
✦ Relaxation
✦ Sleep Support

Strain Type

Indica 86%Sativa 14%

At a Glance

🧬Potency23% - 27% (High)
🌿ParentsHerijuana Γ— White Widow
πŸ”¬Seed TypeFeminised Indica
🌑SuitsHighveld and the drier interior
πŸ“…Cut InMarch – May outdoors, planted Sept – Nov
πŸ“Grows To90-120 cm. Medium
βš–οΈTypical ReturnHigh
🏠Under Light550 g/m2
🌳In the Ground600 grams
⏱Weeks in BloomApproximately 7–9 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
Mad Scientist 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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Mad Scientist 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
F4
Generations
4+
Breeding Programme
Royal King Genetics Filial Programme β€” four-generation pheno fixing
Stabilisation Notes β€” What This Means for Your Grow

A modern hybrid cross stabilised over four generations of selection. Mad Scientist grows true-to-type with the compact internode spacing that defines the cultivar.

Breeding Goal

Carry Mad Scientist from F1 cross to F4 production-ready seed stock.

Selection Focus

Chosen for resin density, indica-leaning frame and tight internodes that suit indoor production.

Pollen / Mother Source

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

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