
Purple Martian Kush Auto
Purple Martian Kush Auto cannabis seeds for Irish growers. Indica strain · 15% THC · creative, calm. Discreet packaging, nationwide delivery, 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 2026-09-08 on 150 seeds at 21-24°C.
About Purple Martian Kush Auto
Everything about Purple Martian Kush at harvest follows from one decision, which is when you stop. The figures are up to 300 g/m2 indoors and up to 400 g/plant outdoors, with resin filling towards 15% THC. Weight arrives late on a plant this indica-leaning — the 73/27 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 50-60 days of bloom account for most of the difference between a good result and an average one on a plant rated up to 300 g/m2 indoors and up to 400 g/plant 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. Caryophyllene 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: 50-60 days. Indoor yield: up to 300 g/m2. Outdoor yield: up to 400 g/plant. Plant height: 90-120 cm. Medium. Rated medium difficulty.
Flavour, aroma and effect
Purple Martian Kush arrives in order. The first draw at 15% 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. Temperature decides how much of this profile survives. Low vaporisation at 180-188°C keeps myrcene and bisabolol audible over the caryophyllene; 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 Purple Martian Kush? 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 medium, which means a moderate learning curve that rewards attention without needing specialist kit.
Effects
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Strain Data Sheet
Packaging
Regular
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Purple Martian Kush 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 Martian Kush to lock the autoflower trait. Auto trigger reliability and indica relaxation profile expression both run uniform across the population — no rogue photoperiod plants in the pack.
Reach auto trigger and finish-window uniformity for the Purple Martian Kush pack.
Chosen for resin output, a low-slung stature and a clean indica terpene fingerprint.
Royal King Genetics elite-cut archive — pollen from a maintained S1 line of the original elite mother.