Blackberry Rhino cannabis seeds packaging — Royal King Seeds Ireland
Indica
THC 13%
🌙 Sleep Aid
IndicaFeminisedIn Stock

Blackberry Rhino Feminised

Blackberry Rhino Feminised — premium indica cannabis seeds suited to Irish growing conditions. 13% THC with relaxed, euphoric, focused effects. Discreet delivery across Ireland, with sourced grow figures on every strain page.

Select Pack Size
€14.60EUR
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 2026-09-19 on 500 seeds at 20-23°C.

Germination rate: 97.0% (n=500)
Last QC test date: 2026-09-19
Indoor yield: 476-606 g/m² (avg across 8 verified grower reports)
Outdoor yield, Ireland: 452-628 g/plant (avg across 7 verified grower reports)

About Blackberry Rhino Feminised

Everything about Blackberry Rhino at harvest follows from one decision, which is when you stop. The figures are Up to 450g/m² indoors and Up to 550 gr outdoors, with resin filling towards 13% THC. Weight arrives late on a plant this indica-leaning — the 74/26 split stacks calyxes hard through the middle weeks and then thickens them. Growers who cut on the calendar rather than the glass lose that last stage, and it is the most valuable one.

Where the weight is won

Three parts of the 8-9 weeks of bloom account for most of the difference between a good result and an average one on a plant rated Up to 450g/m² indoors and Up to 550 gr outdoors.

The stretch, days 1-10 after the flip. Canopy height set here decides how evenly light lands for the rest of the run. Twenty to thirty per cent is typical; taking the lowest fans around day seven pushes energy up to the sites that will finish.

Weeks three to five. Myrcene 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. Fifteen to twenty per cent amber suits the weight of effect this one is grown for. Outdoors, that falls between late September and mid-October, and the forecast gets a say.

Flowering: 8-9 weeks. Indoor yield: Up to 450g/m². Outdoor yield: Up to 550 gr. Plant height: Medium. Rated easy difficulty.

What Blackberry Rhino is like in practice

The catalogue lists relaxed, euphoric, focused, calm, and that matches what growers here report back. At 13% THC this indica sits where the dose is the whole question. One bowl through a vaporiser at 185°C leaves the head working and the body easy, which is what most people are after on a weeknight. More than that moves it firmly towards sedation. The Myrcene and Humulene together leave earth and faint sweetness, with fruit at the end.

Suited to evenings in, recovery after work, and the hour before sleep.

Terpene breakdown

Primary: Myrcene · Secondary: Humulene · Tertiary: Linalool. 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. Myrcene anchors it, humulene holds the middle, and linalool sits behind both — the last of those being what separates this from other strains leading on the same terpene.

Who it suits

Blackberry Rhino 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 — veg longer for a bigger plant, or flip early when the ceiling is low. A bloom of 8-9 weeks fits inside the season here for outdoor growers, with a tunnel making it comfortable rather than tight.

Effects

😌Relaxed
72% of people reported feeling Relaxed
🤗Euphoric
67% of people reported feeling Euphoric
🧠Focused
62% of people reported feeling Focused
🧘Calm
53% of people reported feeling Calm
😴Sleepy
52% of people reported feeling Sleepy
😊Happy
38% of people reported feeling Happy
🤤Hungry
34% of people reported feeling Hungry
🌿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 74%Sativa 26%

Strain Data Sheet

🧬THC13% - 17% (Medium)
🌿LineageIndica-Dominant Hybrid (Undisclosed Lineage)
🔬TypeFeminised Indica
🌡ClimateCool–temperate / continental
📅HarvestSept – Nov, S. hemisphere (typical)
📏HeightMedium
⚖️YieldMedium – High
🏠Yield IndoorUp to 450g/m²
🌳Yield OutdoorUp to 550 gr
⏱Flowering Time8-9 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
Blackberry Rhino Feminised
royalkingseeds.ie
IG
FB
X
🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

Related Strains

Bloos Kloos cannabis seeds packaging — Royal King Seeds Ireland
Indica
THC 10%
🌙 Sleep Aid

Bloos Kloos Feminised

RelaxedCreativeFocused
▼
€12.78EUR
Blue Widow cannabis seeds packaging — Royal King Seeds Ireland
Indica
THC 16%
🌙 Sleep Aid

Blue Widow Feminised

RelaxedEuphoricCalm
▼
€10.95EUR
Cherry Kola cannabis seeds packaging — Royal King Seeds Ireland
Indica
THC 16%
🌙 Sleep Aid

Cherry Kola Feminised

RelaxedEuphoricCalm
▼
€12.78EUR
Edelweiss cannabis seeds packaging — Royal King Seeds Ireland
Indica
THC 16%
🌙 Sleep Aid

Edelweiss Feminised

RelaxedEuphoricCalm
▼
€12.78EUR

Blackberry Rhino 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

Blackberry Rhino runs through our F4 programme. Four cycles of phenotype selection have removed the worst of the trait variation; what is left is a tight, predictable population for production.

Breeding Goal

Cull off-type phenos in Blackberry Rhino through filial selection.

Selection Focus

Chosen for resin output, a low-slung stature and a clean indica terpene fingerprint.

Pollen / Mother Source

Royal King Genetics select-mother programme — pollen drawn from an internally maintained reversed-female line.

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