RK
Blueberry Yum Yum cannabis seeds packaging β€” Royal King Seeds South Africa
Hybrid
THC 17%
🎨 Heady
HybridFeminisedIn Stock

Blueberry Yum Yum Feminised

Buy Blueberry Yum Yum Feminised seeds in South Africa. Hybrid Β· 17% THC Β· euphoric, creative, calm. Every figure on this page is sourced, and every order ships unbranded.

Select Pack Size
R186.16ZAR
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 2026-09-06 on 275 seeds.

Germination rate: 97.3% (n=275)
Last QC test date: 2026-09-06
Indoor yield: 459-628 g/mΒ² (avg across 15 verified grower reports)
Outdoor yield: 529-728 g/plant (avg across 10 verified grower reports)

About Blueberry Yum Yum Feminised

Will Blueberry Yum Yum handle a South African summer outdoors? Yes. Put this 38/62 hybrid in the ground between September and November and you will be cutting from March to May. The balanced genetics take what the country gives them, from coastal humidity in KwaZulu-Natal through to dry Karoo heat. Bloom runs 55-65 days, placing harvest between March and May across most provinces.

What yield is realistic? up to 300 g/m2 indoors is reachable under decent LED with steady feeding. Outdoors, up to 350 g/plant a plant is normal in 50 litre pots or straight into prepared ground in full sun. At 17% THC with myrcene 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.

The Aromatic Three

Leading with Myrcene, then Limonene, and Pinene underneath.

Difficulty: easy. In flower for 55-65 days. Stands Short. Indoors it returns up to 300 g/m2. Outdoors, up to 350 g/plant a plant.

Effects

πŸ€—Euphoric
🀩Creative
🧘Calm

Reach For It When

✦ Anytime
✦ Relaxation
✦ Stress Relief

Strain Type

Indica 38%Sativa 62%

At a Glance

🧬Potency17% - 21% (Medium-High)
🌿ParentsBalanced Hybrid (Undisclosed Lineage)
πŸ”¬Seed TypeFeminised Hybrid
🌑SuitsMost of the country
πŸ“…Cut InMarch – May outdoors, planted Sept – Nov
πŸ“Grows ToShort
βš–οΈTypical ReturnMedium
🏠Under Lightup to 300 g/m2
🌳In the Groundup to 350 g/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
Blueberry Yum Yum 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

Related Strains

Critical 47 cannabis seeds packaging β€” Royal King Seeds South Africa
20% THC
Hybrid
🎨 Heady

Critical 47 Feminised

EuphoricCreativeCalm
β–Ό
R203.10ZAR
Gigabud cannabis seeds packaging β€” Royal King Seeds South Africa
16% THC
Hybrid
🎨 Heady

Gigabud Feminised

EuphoricCreativeCalm
β–Ό
R245.45ZAR
Chronic Thunder cannabis seeds packaging β€” Royal King Seeds South Africa
20% THC
Hybrid
🎨 Heady

Chronic Thunder Feminised

EuphoricCreativeCalm
β–Ό
R194.63ZAR
Blackberry Pie cannabis seeds packaging β€” Royal King Seeds South Africa
17% THC
Hybrid
🎨 Heady

Blackberry Pie Feminised

EuphoricCreativeCalm
β–Ό
R194.63ZAR

Blueberry Yum Yum 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

Blueberry Yum Yum runs through our F4 programme. Four cycles of phenotype selection have removed the worst of the trait variation; what is left is a tight, predictable population for production.

Breeding Goal

Cull off-type phenos in Blueberry Yum Yum through filial selection.

Selection Focus

Chosen for vigour, terpene saturation and a tight finish window that allows production planning.

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
9 September 2026Β· 95% germination guarantee