Blackberry Rhino Feminised

Here is what Blackberry Rhino delivers at harvest: Up to 450g/m² per square metre indoors, Up to 550 gr per plant outdoors in Irish conditions, with resin production peaking at 13% THC. Those numbers tell a story when you work backwards through the 8-9 weeks window. The bulk of your final weight accumulates during weeks 5 through 8 — a period where the 74/26 genetics stack calyxes rapidly and trichome coverage shifts from scattered to frosted. Outdoor growers targeting an early-October harvest should count backwards from there, aiming for buds to enter this critical fattening stage through September while there is still usable light and before the wettest weeks arrive.

To reach the upper end of this strain's yield potential (Up to 450g/m² indoors, Up to 550 gr outdoors), focus your efforts on three critical windows during the 8-9 weeks period.

Window 1: The first 10 days after flowering begins. Stretch management determines canopy uniformity, which directly impacts light distribution and final yield. Expect modest stretch of 20-30% — a quick defoliation of lower fan leaves at day 7 redirects energy to developing bud sites.

Window 2: Weeks 3-5 of bloom. Myrcene terpene biosynthesis ramps up during this period. Maintain a day/night temperature differential of at least 6-8°C to encourage terpene accumulation. Outdoors in Ireland the sea keeps that swing narrow — a maritime climate has a smaller diurnal range than a continental one, and the midland counties away from the coast are the only places that reliably deliver it. Indoor cultivators should target 25-26°C during lights-on and 18-20°C during lights-off. Supplement with potassium-heavy bloom nutrients at EC 1.6-1.8.

Window 3: Final 10-14 days before harvest. Cease all nutrient input and flush with pH-adjusted water. Monitor trichomes daily with a 60x jeweller's loupe — harvest at 15-20% amber for the full-bodied effect this genetics is known for. Outdoor growers: this window typically falls through the second half of September.

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

Irish users report relaxed, euphoric, focused, calm as the defining characteristics, and our experience aligns with that consensus. At 13% THC, this indica sits in a potency bracket where dosage control genuinely matters. A single bowl in a vaporiser at 185°C produces a manageable, pleasant body relaxation with intact mental function — perfect for winding down after a long day in the summer sun. Increasing the dose shifts the experience firmly towards physical sedation, and many users find this their preferred nighttime cultivar during the cooler months. The Myrcene/Humulene terpene combination imparts a flavour that lingers on the palate — earthy and slightly sweet with a fruit-like finish.

Ideal settings: quiet evenings, film nights, post-exercise recovery, and sleep preparation.

Primary: Myrcene · Secondary: Humulene · Tertiary: Linalool. This particular terpene trio appears frequently in award-winning cultivars and produces a nose that most growers find immediately appealing when jars are first opened after curing. The myrcene dominance anchors the aroma, humulene provides mid-range character, and linalool contributes a subtle background note that distinguishes this strain from others sharing the same primary terpene.

Blackberry Rhino suits growers with fundamental skills already established. You should understand pH management, basic nutrient ratios, and light cycle requirements before committing to this cultivar — it will not hold your hand, but it will not punish minor mistakes harshly either. Photoperiod genetics give you complete control over plant size and harvest timing — extend the vegetative phase for larger plants or flip early for a quicker turnaround in compact spaces. The Irish growing season (September through May) accommodates the 8-9 weeks bloom period comfortably for outdoor growers in the warmer, frost-free counties. Shipped discreetly within Ireland with sourced grow figures on every strain page.