Crown Royale cannabis seeds packaging — Royal King Seeds Ireland
Indica
THC 17%
🎨 Creative
IndicaFeminisedIn Stock

Crown Royale Feminised

Order Crown Royale Feminised seeds online in Ireland. A quality indica cultivar at 17% THC delivering euphoric, creative, calm. Chosen for a short season and a damp finish. Fast shipping and a germination guarantee.

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Royal King Genetics — first-party test batch

Figures below are from our internal seed-lot QC and verified Irish grower submissions, not breeder marketing. Determined from a single batch tested 2026-09-09 on 225 seeds at 20-23°C.

Germination rate: 99.3% (n=225)
Last QC test date: 2026-09-09
Indoor yield: 462-592 g/m² (avg across 6 verified grower reports)
Outdoor yield, Ireland: 390-652 g/plant (avg across 9 verified grower reports)

About Crown Royale Feminised

Everything about Crown Royale at harvest follows from one decision, which is when you stop. The figures are 500 g/m2 indoors and 400 g/plant outdoors, with resin filling towards 17% THC. Weight arrives late on a plant this indica-leaning — the 83/17 split stacks calyxes hard through the middle weeks and then thickens them. Growers who cut on the calendar rather than the glass lose that last stage, and it is the most valuable one.

Where the weight is won

Three parts of the 8-9 weeks of bloom account for most of the difference between a good result and an average one on a plant rated 500 g/m2 indoors and 400 g/plant outdoors.

The stretch, days 1-10 after the flip. Canopy height set here decides how evenly light lands for the rest of the run. Twenty to thirty per cent is typical; taking the lowest fans around day seven pushes energy up to the sites that will finish.

Weeks three to five. Myrcene production climbs through this stretch and responds to a 6-8°C gap between lights-on and lights-off. Outdoors an Irish September provides that without help; indoors it has to be built, at roughly 25°C by day and 18-20°C at night. Bloom feed goes potassium-forward around EC 1.6-1.8.

The final fortnight. Feeding stops, plain pH-corrected water goes on, and the loupe comes out daily. Fifteen to twenty per cent amber suits the weight of effect this one is grown for. Outdoors, that falls between late September and mid-October, and the forecast gets a say.

Flowering: 8-9 weeks. Indoor yield: 500 g/m2. Outdoor yield: 400 g/plant. Plant height: 152-244 cm. Rated moderate difficulty.

What Crown Royale is like in practice

The catalogue lists euphoric, creative, calm, and that matches what growers here report back. At 17% THC this indica sits where the dose is the whole question. One bowl through a vaporiser at 185°C leaves the head working and the body easy, which is what most people are after on a weeknight. More than that moves it firmly towards sedation. The Myrcene and Humulene together leave earth and faint sweetness, with fruit at the end.

Suited to evenings in, recovery after work, and the hour before sleep.

Terpene breakdown

Primary: Myrcene · Secondary: Humulene · Tertiary: Linalool. Temperature decides how much of this profile survives. Low vaporisation at 180-188°C keeps humulene and linalool audible over the myrcene; run it hotter, or burn it, and all three collapse into one note that is pleasant enough and tells you nothing.

Who it suits

Crown Royale suits growers with the fundamentals in place. Understand pH, rough nutrient ratios and a light cycle before committing to it; it asks for competence rather than expertise. Photoperiod genetics leave plant size and harvest date under your control — veg longer for a bigger plant, or flip early when the ceiling is low. A bloom of 8-9 weeks fits inside the season here for outdoor growers, with a tunnel making it comfortable rather than tight.

Effects

🤗Euphoric
74% of people reported feeling Euphoric
🤩Creative
70% of people reported feeling Creative
🧘Calm
60% of people reported feeling Calm
😌Relaxed
51% of people reported feeling Relaxed
😴Sleepy
52% of people reported feeling Sleepy
😊Happy
38% of people reported feeling Happy
🤤Hungry
34% of people reported feeling Hungry
🌿Stress Relief
20% of people reported feeling Stress Relief
💆Body High
17% of people reported feeling Body High

Best For

✦ Evening
✦ Relaxation
✦ Sleep Support

Strain Type

Indica 83%Sativa 17%

Strain Data Sheet

🧬THC17% - 21% (Medium-High)
🌿LineageBlueberry × Purple Kush
🔬TypeFeminised Indica
🌡ClimateCool–temperate / continental
📅HarvestSept – Nov, S. hemisphere (typical)
📏Height152-244 cm
⚖️YieldMedium – High
🏠Yield Indoor500 g/m2
🌳Yield Outdoor400 g/plant
⏱Flowering Time8-9 weeks

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminised Premium
Seeds
Premium Genetics
Protective vial
Resealable +
Royal King Seeds supplies seeds as adult novelty collectibles and for genetic preservation. Purchasers are responsible for complying with the law where they live.
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Crown Royale Feminised
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🛡️Aluminium interior lining
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Crown Royale Feminised — Breeder Information

Royal King Genetics

Bred and stabilised in-house by Royal King Genetics — our internal breeding team. Every batch is QC'd and germ-tested above 99% before it ships. Read the full breeding process and about page.

Stabilisation Level
BX2
Generations
3+
Breeding Programme
Backcross Stabilisation (BX2) — modern hybrid fixing
Stabilisation Notes — What This Means for Your Grow

The Crown Royale hybrid sits in the middle of the modern dispensary lineage. Two backcross rounds layered on top of the original cross have locked resin density and finish-time uniformity across the pack.

Breeding Goal

Stabilise the Crown Royale cross into a seed-uniform line.

Selection Focus

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

Pollen / Mother Source

Royal King Genetics in-house mother stock — pollen taken from a sibling male drawn from the same selected pheno population.

Last Batch QC Verified
18 September 2026· 99%+ germination