
Purple Berry Auto
Grow Purple Berry Auto in Ireland. Indica genetics testing at 19% THC. Known for euphoric, calm effects. Ships discreetly nationwide with sourced grow figures.
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 2026-09-18 on 125 seeds at 21-24°C.
About Purple Berry Auto
Does Purple Berry finish outdoors in Ireland? It does, planted out at the end of May and cut by early October. A compact 76/24 plant is easier to shelter and easier to hide, though the density that makes it worth growing is also what holds water after rain. Bloom takes Approximately 7–9 Weeks, so the harvest date is set by the calendar far more than by your technique.
What should I expect to take off it? 300 gr/m² indoors and 300 grams outdoors are the published figures, and both assume a full light or a full season plus a root run to match. A tunnel gets you most of the way to the outdoor number; a windowsill will not. At 19% THC the effort is well spent either way.
Is it a sensible first grow? Reasonably. Anyone who has finished one grow will manage this one; it asks for consistency rather than expertise.
Other questions that come up about Purple Berry
Soil or coco? Coco with fertigation at EC 1.4-1.8 through bloom if you are there daily and want speed. Peat-free soil with slow amendments — fish, blood and bone, seaweed meal, rock phosphate — if you are not, and want flavour. Both suit this indica; the deciding factor is your week, not the plant.
How does it handle the weather here? The dense canopy shades itself, which is useful on the handful of genuinely warm days and a liability in a wet week. Mulch the root zone, water early, and keep air moving underneath.
When does bloom feed start? Within a week of the first pistils. The 76/24 balance shifts demand quickly at the transition — phosphorus and potassium up, nitrogen down. Soil growers top-dress; coco and hydro switch formula immediately.
Tunnel, outdoors or indoors? A tunnel is the best value of the three here. Indoors you own the Approximately 7–9 Weeks of bloom completely; outdoors the plant gets light no lamp matches and can reach 300 grams, and pays for it in rain. Flowering: Approximately 7–9 Weeks. Indoor yield: 300 gr/m². Outdoor yield: 300 grams. Plant height: 90-120 cm. Medium. Rated easy difficulty.
Flavour, aroma and effect
Purple Berry arrives in order. The first draw at 19% THC gives peppercorn heat that lands at the back of the throat. The euphoric, 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. The three shift relative to each other across the cure. Straight off the dry the caryophyllene dominates; three or four weeks sealed in glass at 16-18°C and the bisabolol underneath comes up to meet it. Vaporising between 180°C and 195°C catches the widest span, because heat takes the lighter bisabolol molecules first.
Who it suits
Who does well with Purple Berry? Back-garden and balcony growers in Dublin, Cork and Galway. Anyone who wants a crop dry and put away before the autumn closes in. Indoor growers short of headroom. The autoflowering genetics run to their own clock, so there is no schedule to manage and no anxiety about light leaks. Rated easy, which means a moderate learning curve that rewards attention without needing specialist kit.
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Purple Berry Auto — Breeder Information
Royal King GeneticsBred 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.
Five generations of selection on Purple Berry to lock the autoflower trait. Auto trigger reliability and tight finish window expression both run uniform across the population — no rogue photoperiod plants in the pack.
Lock the autoflower trait in Purple Berry through five generations of selection.
Chosen for indica vigour, compact bud formation and a reliable finish window.
Royal King Genetics in-house breeder room — pollen taken from a generation-tracked sibling-male line.