RK
Silverback Gorilla cannabis seeds packaging β€” Royal King Seeds South Africa
Indica
THC 20%
πŸŒ™ Night-Time
IndicaFeminisedIn Stock

Silverback Gorilla Feminised

Silverback Gorilla Feminised: indica cannabis seeds picked for South African conditions. 20% THC, with relaxed, sleepy, happy 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 2026-09-13 on 400 seeds.

Germination rate: 98.5% (n=400)
Last QC test date: 2026-09-13
Indoor yield: 466-588 g/mΒ² (avg across 10 verified grower reports)
Outdoor yield: 554-872 g/plant (avg across 5 verified grower reports)

About Silverback Gorilla Feminised

Days 1 to 14, seed to fourth node: Expect Silverback Gorilla to crack in roughly 48 hours on damp paper towel and to break soil by day three. Early growth comes in low and wide β€” broad seed leaves first, then the dark fan leaves the indica side is known for. Four nodes by the end of week two, stacked close together. Damping off is rare if you hold near 70% humidity through this stage.

Weeks 3 to 6, building the frame: Top at the fourth node and the laterals take over fast. A 60 x 60 cm footprint filled by week five is normal, still under 40 cm tall, which is what makes this workable in a small tent.

Bloom, weeks 1 to 9: The 74/26 character becomes obvious here. Caryophyllene usually shows in week three and strengthens from there, with trichome cover visible without a loupe from about week five. Indoor yield: 700-800 g/m2. Height: Medium. Tested at 20% THC. Difficulty: medium.

The Aromatic Three

Leading with Caryophyllene, then Myrcene, and Bisabolol underneath.

Difficulty: medium. In flower for 8-9 weeks. Stands Medium. Indoors it returns 700-800 g/m2. Outdoors, 450–650 g/plant a plant.

Effects

😌Relaxed
😴Sleepy
😊Happy

Reach For It When

✦ Evening
✦ Relaxation
✦ Sleep Support

Strain Type

Indica 74%Sativa 26%

At a Glance

🧬Potency20% - 24% (High)
🌿ParentsGrape Ape Γ— Super Silver Haze
πŸ”¬Seed TypeFeminised Indica
🌑SuitsHighveld and the drier interior
πŸ“…Cut InMarch – May outdoors, planted Sept – Nov
πŸ“Grows ToMedium
βš–οΈTypical ReturnHigh
🏠Under Light700-800 g/m2
🌳In the Ground450–650 g/plant
⏱Weeks in Bloom8-9 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
Silverback Gorilla 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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Silverback Gorilla 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
F4 Production Line β€” modern cross stabilisation
Stabilisation Notes β€” What This Means for Your Grow

A 2010s production cross stabilised over four generations of selection. Silverback Gorilla grows true-to-type with the dense flower architecture that defines the cultivar.

Breeding Goal

Pin dense flower architecture consistency across the Silverback Gorilla population.

Selection Focus

Chosen for purple/dark expression where it shows, dense bud structure and a true indica relaxation profile.

Pollen / Mother Source

Royal King Genetics elite-cut archive β€” pollen from a maintained S1 line of the original elite mother.

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