Harlequin CBD cannabis seeds packaging — Royal King Seeds Ireland
Cbd
THC 15%
🧘 Relaxing
CBDFeminisedIn Stock

Harlequin CBD Feminised

Grow Harlequin CBD Feminised in Ireland. Cbd genetics testing at 15% THC. Known for focused, calm effects. Ships discreetly nationwide with sourced grow figures.

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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 2026-09-12 on 350 seeds at 21-24°C.

Germination rate: 97.1% (n=350)
Last QC test date: 2026-09-12
Indoor yield: 343-484 g/m² (avg across 9 verified grower reports)
Outdoor yield, Ireland: 301-450 g/plant (avg across 8 verified grower reports)

About Harlequin CBD Feminised

Does Harlequin CBD finish outdoors in Ireland? It does, planted out at the end of May and cut by early October. The 43/57 balance handles an Irish season without special treatment, which is most of the reason to choose it. Bloom takes 55-60 days, so the harvest date is set by the calendar far more than by your technique.

What should I expect to take off it? 500-550 g/m2 indoors and 300-450 g/plant outdoors are the published figures, and both assume a full light or a full season plus a root run to match. A tunnel gets you most of the way to the outdoor number; a windowsill will not. At 15% THC the effort is well spent either way.

Is it a sensible first grow? Reasonably. Anyone who has finished one grow will manage this one; it asks for consistency rather than expertise.

Other questions that come up about Harlequin CBD

Soil or coco? Coco with fertigation at EC 1.4-1.8 through bloom if you are there daily and want speed. Peat-free soil with slow amendments — fish, blood and bone, seaweed meal, rock phosphate — if you are not, and want flavour. Both suit this cbd; the deciding factor is your week, not the plant.

How does it handle the weather here? Hybrid vigour covers most of what an Irish summer does. Keep the root zone under 28°C and do not transplant into a warm spell.

When does bloom feed start? Within a week of the first pistils. The 43/57 balance shifts demand quickly at the transition — phosphorus and potassium up, nitrogen down. Soil growers top-dress; coco and hydro switch formula immediately.

Tunnel, outdoors or indoors? A tunnel is the best value of the three here. Indoors you own the 55-60 days of bloom completely; outdoors the plant gets light no lamp matches and can reach 300-450 g/plant, and pays for it in rain. Flowering: 55-60 days. Indoor yield: 500-550 g/m2. Outdoor yield: 300-450 g/plant. Plant height: 70-90 cm. Rated intermediate difficulty.

Flavour, aroma and effect

Harlequin CBD arrives in order. The first draw at 15% THC gives earth and musk, coating rather than sharp. The focused, calm character follows in minutes, as head and body together. Thinking stays clear while the muscles let go by degrees, which is what makes the dose, rather than the genetics, the thing that decides the evening. Bisabolol underneath contributes a note that fills the middle.

Terpene breakdown

Primary: Myrcene · Secondary: Bisabolol · Tertiary: Linalool. Temperature decides how much of this profile survives. Low vaporisation at 180-188°C keeps bisabolol 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

Who does well with Harlequin CBD? Indoor growers who want to choose their own timeline. Tunnel growers who want to decide when flowering starts rather than letting August decide it. Anyone with the space to veg it properly first. Rated intermediate, which means a moderate learning curve that rewards attention without needing specialist kit.

Effects

🧠Focused
76% of people reported feeling Focused
🧘Calm
67% of people reported feeling Calm
😌Relaxed
58% of people reported feeling Relaxed
🌿Stress Relief
47% of people reported feeling Stress Relief
💊Pain Relief
44% of people reported feeling Pain Relief
😊Happy
38% of people reported feeling Happy
😴Sleepy
38% of people reported feeling Sleepy
💆Body High
24% of people reported feeling Body High
✨Tingling
16% of people reported feeling Tingling

Best For

✦ Therapeutic
✦ Pain Management
✦ Anxiety Relief

Strain Type

Indica 43%Sativa 57%

Strain Data Sheet

🧬THC15% - 18% (Medium-High)
🌿LineageColombian Gold × Thai × Swiss × Nepali
🔬TypeFeminised Cbd
🌡ClimateTemperate, adaptable
📅HarvestSept – Nov, S. hemisphere (typical)
📏Height70-90 cm
⚖️YieldHigh
🏠Yield Indoor500-550 g/m2
🌳Yield Outdoor300-450 g/plant
⏱Flowering Time55-60 days

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.
1
Harlequin CBD Feminised
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🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

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Harlequin CBD 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
F4
Generations
4+
Breeding Programme
CBD-Stabilised Line (F4) — recessive cannabinoid fixing
Stabilisation Notes — What This Means for Your Grow

CBD-dominance does not stabilise in one or two generations. Harlequin has been progressed through four cycles of selection at Royal King Genetics until the CBD:THC ratio expressed uniformly across the population.

Breeding Goal

Lock CBD-dominance in Harlequin through four rounds of selection.

Selection Focus

Chosen for CBD-dominance, cannabinoid ratio uniformity and a clean therapeutic terpene profile.

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
11 September 2026· 99%+ germination