RK
Crown Royale cannabis seeds packaging β€” Royal King Seeds South Africa
IndicaAuto
THC 17%
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IndicaAutoflowerIn Stock

Crown Royale Auto

Crown Royale Auto for South African growers β€” indica genetics at 17% THC, reported as euphoric, creative, calm. Sourced grow figures on the page, plain packaging, delivered nationwide.

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 2026-09-08 on 125 seeds.

Germination rate: 97.8% (n=125)
Last QC test date: 2026-09-08
Indoor yield: 445-618 g/mΒ² (avg across 9 verified grower reports)
Outdoor yield: 457-778 g/plant (avg across 8 verified grower reports)

About Crown Royale Auto

The way to plan Crown Royale is backwards from the day you intend to cut, with up to 250 g/m2 per square metre indoors and up to 250 g/plant per plant outdoors as the figures you are working toward, at 17% THC. Count 50-60 days back from that date and you have your flip date. Most of the final weight lands between weeks 5 and 8, when calyxes stack fastest and trichome cover goes from patchy to complete. Outdoors in the Southern Hemisphere you want that fattening phase falling in February while the days are still long, which puts a late-March cut about right for most of the country.

The Aromatic Three

Leading with Linalool, then Myrcene, and Caryophyllene underneath.

Difficulty: easy. In flower for 50-60 days. Stands 90-120 cm. Medium. Indoors it returns up to 250 g/m2. Outdoors, up to 250 g/plant a plant.

Effects

πŸ€—Euphoric
🀩Creative
🧘Calm

Reach For It When

✦ Evening
✦ Relaxation
✦ Sleep Support

Strain Type

Indica 83%Sativa 17%

At a Glance

🧬Potency17% - 22% (Medium-High)
🌿ParentsBlueberry Γ— Purple Kush
πŸ”¬Seed TypeAutoflower Indica
🌑SuitsAnywhere β€” it runs on its own clock
πŸ“…Cut Inβ‰ˆ 10 – 11 weeks from seed, whenever you plant
πŸ“Grows To90-120 cm. Medium
βš–οΈTypical ReturnMedium
🏠Under Lightup to 250 g/m2
🌳In the Groundup to 250 g/plant
⏱Weeks in Bloom50-60 days

In the Packet

Reseals +
RK
Royal King Seeds
Autoflowering
Regular
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
Crown Royale Auto
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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Crown Royale Auto 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
F5
Generations
5+
Breeding Programme
Autoflower Programme β€” five-generation auto trait fixing
Stabilisation Notes β€” What This Means for Your Grow

Crown Royale is our F5 autoflower line. Five rounds of selection have fixed both the autoflower trigger and the resin density the cultivar is known for. The recessive ruderalis trait demands this depth of work to express uniformly.

Breeding Goal

Stabilise the recessive ruderalis trait in Crown Royale for uniform auto-trigger.

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 breeding facility β€” pollen from internally selected sibling males of the recurrent parent.

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