Girl Scout Cookies cannabis seeds packaging — Royal King Seeds Ireland
Hybrid
THC 20%
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Girl Scout Cookies Feminised

Girl Scout Cookies Feminised cannabis seeds for Irish growers. Hybrid strain · 20% THC · happy, euphoric, focused. Discreet packaging, nationwide delivery, 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 2026-09-16 on 125 seeds at 21-24°C.

Germination rate: 98.0% (n=125)
Last QC test date: 2026-09-16
Indoor yield: 461-610 g/m² (avg across 17 verified grower reports)
Outdoor yield, Ireland: 447-652 g/plant (avg across 4 verified grower reports)

About Girl Scout Cookies Feminised

Everything about Girl Scout Cookies at harvest follows from one decision, which is when you stop. The figures are 400-500g/m² indoors and Up to 650 gr./plant outdoors, with resin filling towards 20% THC. The 37/63 balance gives steady gain with a lift in the closing fortnight. Outdoors, aim to be finished by mid-October rather than hoping for a dry third week of it.

Where the weight is won

Three parts of the 9-10 weeks of bloom account for most of the difference between a good result and an average one on a plant rated 400-500g/m² indoors and Up to 650 gr./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. Around a third is usual. A single pass of training across the tallest shoots keeps the top flat.

Weeks three to five. Caryophyllene 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. Ten to fifteen per cent amber sits in the middle of its range. Outdoors, that falls between late September and mid-October, and the forecast gets a say.

Flowering: 9-10 weeks. Indoor yield: 400-500g/m². Outdoor yield: Up to 650 gr./plant. Plant height: up to ~122 cm (from seed). Rated medium difficulty.

Flavour, aroma and effect

Girl Scout Cookies arrives in order. The first draw at 20% THC gives peppercorn heat that lands at the back of the throat. The happy, euphoric, 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. Limonene underneath contributes a lift that stops it going heavy.

Terpene breakdown

Primary: Caryophyllene · Secondary: Limonene · Tertiary: Myrcene. The three shift relative to each other across the cure. Straight off the dry the caryophyllene dominates; three or four weeks sealed in glass at 16-18°C and the myrcene underneath comes up to meet it. Vaporising between 180°C and 195°C catches the widest span, because heat takes the lighter myrcene molecules first.

Who it suits

Who does well with Girl Scout Cookies? 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 medium, which means a moderate learning curve that rewards attention without needing specialist kit.

Effects

😊Happy
72% of people reported feeling Happy
🤗Euphoric
67% of people reported feeling Euphoric
🧠Focused
62% of people reported feeling Focused
🧘Calm
53% of people reported feeling Calm
😌Relaxed
45% of people reported feeling Relaxed
🤩Creative
43% of people reported feeling Creative
😎Uplifted
31% of people reported feeling Uplifted
🤤Hungry
27% of people reported feeling Hungry
😴Sleepy
24% of people reported feeling Sleepy

Best For

✦ Anytime
✦ Relaxation
✦ Stress Relief

Strain Type

Indica 37%Sativa 63%

Strain Data Sheet

🧬THC20% - 25% (High)
🌿LineageOG Kush × Durban Poison
🔬TypeFeminised Hybrid
🌡ClimateTemperate, adaptable
📅HarvestSept – Nov, S. hemisphere (typical)
📏Heightup to ~122 cm (from seed)
⚖️YieldMedium – High
🏠Yield Indoor400-500g/m²
🌳Yield OutdoorUp to 650 gr./plant
⏱Flowering Time9-10 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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Girl Scout Cookies Feminised
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💧Waterproof coating
🛡️Aluminium interior lining
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🔢Scratchable serial number

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Girl Scout Cookies 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
BX3
Generations
4+
Breeding Programme
Three-Generation Backcross Programme — recurrent-parent fixing
Stabilisation Notes — What This Means for Your Grow

Girl Scout Cookies has been the target of countless seed-bank backcross programmes. Ours is BX3 — three rounds of crossing the elite cut back to the parental line until trait expression evened out. The pack grows true to the mother cut.

Breeding Goal

Recreate the Girl Scout Cookies clone-only cut in stable seed form.

Selection Focus

Chosen for terpene profile, vigour, structure and finish-time consistency.

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
15 September 2026· 99%+ germination