Rocky Mountain Blueberry cannabis seeds packaging — Royal King Seeds Ireland
Indica
THC 22%
🎨 Creative
IndicaFeminisedIn Stock

Rocky Mountain Blueberry Feminised

Grow Rocky Mountain Blueberry Feminised in Ireland. Indica genetics testing at 22% THC. Known for creative, calm effects. Ships discreetly nationwide with sourced grow figures.

Select Pack Size
€11.41EUR
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 2026-09-10 on 200 seeds at 21-24°C.

Germination rate: 98.6% (n=200)
Last QC test date: 2026-09-10
Indoor yield: 495-608 g/m² (avg across 7 verified grower reports)
Outdoor yield, Ireland: 431-590 g/plant (avg across 10 verified grower reports)

About Rocky Mountain Blueberry Feminised

Rocky Mountain Blueberry carries caryophyllene as its lead note: peppercorn and warm timber, dry rather than sweet, catching slightly at the back of the throat. Myrcene sits beneath it and shows up second, adding weight and body underneath. The plant tests at 22% THC across a 89/11 split, though what decides whether any of this reaches the jar is the cure, not the seed.

Growing it for aroma

Growing Rocky Mountain Blueberry for terpene expression and growing it for weight are not the same project, and it is worth deciding which one you are on. The Caryophyllene/Myrcene/Bisabolol profile does its best work in living soil, where the biology produces compounds a bottle does not contain. Good peat-free compost and worm castings are available in any garden centre here, which makes that approach far less specialist than it sounds.

Stop foliar spraying after the second week of bloom. Anything that lands on a developing trichome is still there at harvest and is tasted rather than seen. In the last three weeks the night temperature decides which terpenes lead: held at 16-18°C the caryophyllene comes forward, while a warmer finish protects the lighter bisabolol notes.

Then the cure, which is where Irish growers lose most of what they built. A ten to fourteen day hang wants 17°C and something near 58% humidity, and the ambient air here will not supply either for most of the year — a closed room and a small dehumidifier will. Into glass afterwards, burped twice daily for a fortnight. The myrcene layer arrives somewhere in weeks three and four, not before.

Flowering: 55-65 days. Indoor yield: up to 350 g/m2. Outdoor yield: up to 350 g/plant. Plant height: Short. Rated intermediate difficulty.

Flavour, aroma and effect

Rocky Mountain Blueberry arrives in order. The first draw at 22% THC gives peppercorn heat that lands at the back of the throat. The creative, calm character follows in minutes, as weight behind the eyes that works down through the shoulders. By a quarter of an hour it reads as physical stillness rather than sedation — a strong disinclination to stand up. Two to three hours at a sensible dose. Myrcene underneath contributes depth beneath the rest.

Terpene breakdown

Primary: Caryophyllene · Secondary: Myrcene · Tertiary: Bisabolol. 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 bisabolol sits behind both — the last of those being what separates this from other strains leading on the same terpene.

Who it suits

Who does well with Rocky Mountain Blueberry? 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

🤩Creative
77% of people reported feeling Creative
🧘Calm
67% of people reported feeling Calm
😌Relaxed
58% of people reported feeling Relaxed
😴Sleepy
58% of people reported feeling Sleepy
😊Happy
45% of people reported feeling Happy
🤤Hungry
41% of people reported feeling Hungry
🤗Euphoric
33% of people reported feeling Euphoric
🌿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 89%Sativa 11%

Strain Data Sheet

🧬THC22% - 27% (High)
🌿LineageShishkaberry × Blueberry
🔬TypeFeminised Indica
🌡ClimateCool–temperate / continental
📅HarvestSept – Nov, S. hemisphere (typical)
📏HeightShort
⚖️YieldMedium
🏠Yield Indoorup to 350 g/m2
🌳Yield Outdoorup to 350 g/plant
⏱Flowering Time55-65 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
Rocky Mountain Blueberry Feminised
royalkingseeds.ie
IG
FB
X
🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

Related Strains

Blue Alien cannabis seeds packaging — Royal King Seeds Ireland
Indica
THC 21%
🎨 Creative

Blue Alien Feminised

EuphoricCreativeCalm
▼
€10.95EUR
Blue Diesel cannabis seeds packaging — Royal King Seeds Ireland
Indica
THC 22%
🎨 Creative

Blue Diesel Feminised

EuphoricCreativeEnergetic
▼
€14.15EUR
Goo cannabis seeds packaging — Royal King Seeds Ireland
Indica
THC 22%
🎨 Creative

Goo Feminised

EuphoricCreativeCalm
▼
€10.95EUR
Middlefork cannabis seeds packaging — Royal King Seeds Ireland
Indica
THC 25%
⚡ High Potency

Middlefork Feminised

EuphoricCreativeSleepy
▼
€13.69EUR

Rocky Mountain Blueberry 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 Rocky Mountain Blueberry. 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 saturation consistency across the Rocky Mountain Blueberry population.

Selection Focus

Chosen for purple/dark expression where it shows, dense bud structure and a true indica relaxation profile.

Pollen / Mother Source

Royal King Genetics elite-cut archive — pollen from a maintained S1 line of the original elite mother.

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