Grape Krush cannabis seeds packaging — Royal King Seeds Ireland
Hybrid
THC 12%
🎨 Creative
HybridFeminisedIn Stock

Grape Krush Feminised

Grow Grape Krush Feminised in Ireland. Hybrid genetics testing at 12% THC. Known for euphoric, creative, calm effects. Ships discreetly nationwide with sourced grow figures.

Select Pack Size
€10.95EUR
1
🇮🇪Free Irish Delivery
🌱Germination Promise
🔒Unmarked Packaging
⚗

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 2026-09-22 on 375 seeds at 21-24°C.

Germination rate: 97.9% (n=375)
Last QC test date: 2026-09-22
Indoor yield: 403-558 g/m² (avg across 11 verified grower reports)
Outdoor yield, Ireland: 415-638 g/plant (avg across 10 verified grower reports)

About Grape Krush Feminised

Growing Grape Krush 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 — 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 7-9 weeks 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: Grape Krush 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 — 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 Grape Krush 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.

Flavour, aroma and effect

Grape Krush arrives in order. The first draw at 12% THC gives citrus with a bitter edge that lifts off the palate. The euphoric, creative, 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. Caryophyllene underneath contributes warmth that keeps it anchored.

Terpene breakdown

Primary: Limonene · Secondary: Caryophyllene · Tertiary: Linalool. Temperature decides how much of this profile survives. Low vaporisation at 180-188°C keeps caryophyllene and linalool audible over the limonene; 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 Grape Krush? 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

🤗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
😊Happy
45% of people reported feeling Happy
😎Uplifted
38% of people reported feeling Uplifted
🤤Hungry
34% of people reported feeling Hungry
😴Sleepy
31% of people reported feeling Sleepy
😆Giggly
24% of people reported feeling Giggly

Best For

✦ Anytime
✦ Relaxation
✦ Stress Relief

Strain Type

Indica 60%Sativa 40%

Strain Data Sheet

🧬THC12% - 16% (Medium)
🌿LineageBalanced Hybrid (Undisclosed Lineage)
🔬TypeFeminised Hybrid
🌡ClimateTemperate, adaptable
📅HarvestSept – Nov, S. hemisphere (typical)
📏HeightMedium
⚖️YieldTypical for type
🏠Yield Indoor400 gr/m²
🌳Yield Outdoor500 grams
⏱Flowering Time7-9 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.
1
Grape Krush Feminised
royalkingseeds.ie
IG
FB
X
🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

Related Strains

California Grapefruit cannabis seeds packaging — Royal King Seeds Ireland
Hybrid
THC 12%
🎨 Creative

California Grapefruit Feminised

EuphoricCreativeCalm
▼
€13.23EUR
Digweed cannabis seeds packaging — Royal King Seeds Ireland
Hybrid
THC 9%
🎨 Creative

Digweed Feminised

EuphoricCreativeCalm
▼
€10.04EUR
Kraken cannabis seeds packaging — Royal King Seeds Ireland
Hybrid
THC 14%
🎨 Creative

Kraken Feminised

EuphoricCreativeFocused
▼
€12.78EUR
Ms. Universe cannabis seeds packaging — Royal King Seeds Ireland
Hybrid
THC 14%
🎨 Creative

Ms. Universe Feminised

EuphoricCreativeCalm
▼
€13.23EUR

Grape Krush 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
Royal King Genetics Filial Programme — four-generation pheno fixing
Stabilisation Notes — What This Means for Your Grow

F4 stabilisation on Grape Krush. Each generation we cull aggressively against off-types — the F4 population reflects only the phenos that match the cultivar reference profile.

Breeding Goal

Pin trichome production consistency across the Grape Krush population.

Selection Focus

Chosen for trichome density, bud structure and the hybrid trait balance the cross was engineered for.

Pollen / Mother Source

Royal King Genetics in-house breeder room — pollen taken from a generation-tracked sibling-male line.

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