RK
Grandmas Sugar Cookies cannabis seeds packaging โ€” Royal King Seeds Ireland
Hybrid
THC 17%
๐Ÿ˜„ Mood Boost
HybridFeminisedIn Stock

Grandmas Sugar Cookies Feminised

Grandmas Sugar Cookies Feminised โ€” premium hybrid cannabis seeds suited to Irish growing conditions. 17% THC with happy, calm effects. Discreet delivery across Ireland, with sourced grow figures on every strain page.

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โ‚ฌ14.60EUR
1
๐Ÿ‡ฎ๐Ÿ‡ชFree Irish Delivery
๐ŸŒฑGermination Promise
๐Ÿ”’Unmarked Packaging
โš—

Royal King Genetics โ€” 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 2026-09-21 on 500 seeds at 20-23ยฐC.

Germination rate: 97.0% (n=500)
Last QC test date: 2026-09-21
Indoor yield: 430-600 g/mยฒ (avg across 14 verified grower reports)
Outdoor yield, Ireland: 416-678 g/plant (avg across 5 verified grower reports)

About Grandmas Sugar Cookies Feminised

Growing Grandmas Sugar Cookies in Ireland is a question of rain and wind rather than of heat or latitude. The whole island runs temperate oceanic, so nowhere is meaningfully warmer than anywhere else โ€” what changes as you move west is how many wet days land on the plant while it is in flower. Outdoors that makes bud structure and the 50-70 days of bloom the two things worth reading before anything else, because a dense cola and a wet October are a poor combination. Under a tunnel or under lights the argument disappears: Grandmas Sugar Cookies is then judged on its genetics and on nothing else.

Growing it on this island

The pressures here are consistent and they are nearly all about water. Botrytis in dense flower from September onwards is the first, and it is answered with open structure, moving air and a roof โ€” not with anything sprayed on afterwards. Indoors, spider mite and thrips arrive the way they always do, and humidity above 60% in late bloom is what turns a manageable problem into a lost room. Outdoors in a wet spring the slugs do more damage to seedlings than every insect on the plot, and they do it in a single night.

A polytunnel changes the arithmetic on Grandmas Sugar Cookies more than any other single purchase. It adds a fortnight at both ends of the season, keeps the rain off the flower during the weeks that matter, and turns a marginal outdoor crop into a reliable one.

What Grandmas Sugar Cookies is like in practice

The catalogue lists happy, calm, and that matches what growers here report back. At 17% THC this hybrid sits where the balance is the argument for it. Small doses stay functional, larger ones relax properly, and the 58/42 split means the direction is set by the amount rather than fixed by the plant. The Caryophyllene and Myrcene together leave warmth and spice, drying on the exhale.

Suited to most occasions, with the dose doing the steering.

Terpene breakdown

Primary: Caryophyllene ยท Secondary: Myrcene ยท Tertiary: Humulene. This is a combination that turns up repeatedly in cultivars people rate, and it is usually what gets commented on when a jar is opened for the first time after a proper cure. Caryophyllene anchors it, myrcene holds the middle, and humulene sits behind both โ€” the last of those being what separates this from other strains leading on the same terpene.

Who it suits

Grandmas Sugar Cookies 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 โ€” veg longer for a bigger plant, or flip early when the ceiling is low. A bloom of 50-70 days fits inside the season here for outdoor growers, with a tunnel making it comfortable rather than tight.

Effects

๐Ÿ˜ŠHappy
72% of people reported feeling Happy
๐Ÿง˜Calm
67% of people reported feeling Calm
๐Ÿ˜ŒRelaxed
58% of people reported feeling Relaxed
๐ŸคฉCreative
56% of people reported feeling Creative
๐Ÿค—Euphoric
47% of people reported feeling Euphoric
๐Ÿ˜ŽUplifted
38% of people reported feeling Uplifted
๐ŸคคHungry
34% of people reported feeling Hungry
๐Ÿ˜ดSleepy
31% of people reported feeling Sleepy
๐Ÿ˜†Giggly
24% of people reported feeling Giggly

Best For

โœฆ Anytime
โœฆ Relaxation
โœฆ Stress Relief

Strain Type

Indica 58%Sativa 42%

Strain Data Sheet

๐ŸงฌTHC17% - 21% (Medium-High)
๐ŸŒฟLineageGirl Scout Cookies ร— Black Sugar Berry
๐Ÿ”ฌTypeFeminised Hybrid
๐ŸŒกClimateTemperate, adaptable
๐Ÿ“…HarvestSept โ€“ Nov, S. hemisphere (typical)
๐Ÿ“Height30-305 cm
โš–๏ธYieldMedium
๐Ÿ Yield Indoorup to 350 g/m2
๐ŸŒณYield Outdoorup to 450 g/plant
โฑFlowering Time50-70 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
Grandmas Sugar Cookies Feminised
royalkingseeds.ie
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๐Ÿ”’Sealed for authenticity
๐Ÿ’งWaterproof coating
๐Ÿ›ก๏ธAluminium interior lining
๐Ÿท๏ธProtective sticker
๐Ÿ“ฑQR code verification
๐Ÿ”ขScratchable serial number

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Grandmas Sugar Cookies Feminised โ€” Breeder Information

Royal King Genetics

Bred and stabilised in-house by Royal King Genetics โ€” 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 โ€” recurrent-parent fixing
Stabilisation Notes โ€” What This Means for Your Grow

A modern hybrid clone-only original brought to seed via a three-generation backcross programme. Vigour, terpene character and flavour saturation are all locked. The pack runs true to the cut your mate grew off a clone last season.

Breeding Goal

Translate a clone-only modern hybrid cultivar to seed without losing the mother profile.

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 โ€” pollen from a maintained S1 line of the original elite mother.

Last Batch QC Verified
10 September 2026ยท 99%+ germination