
Purple Martian Kush Feminised
Grow Purple Martian Kush Feminised in Ireland. Indica genetics testing at 15% THC. Known for creative, 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 2026-09-06 on 325 seeds at 21-24°C.
About Purple Martian Kush Feminised
Everything about Purple Martian Kush at harvest follows from one decision, which is when you stop. The figures are Up to 397 g per square metre (Indoor Yield) 397 g or more per plant (Outdoor Yield) indoors and Up to 397 g per square metre (Indoor Yield) 397 g or more per plant (Outdoor Yield) 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 49-70 days of bloom account for most of the difference between a good result and an average one on a plant rated Up to 397 g per square metre (Indoor Yield) 397 g or more per plant (Outdoor Yield) indoors and Up to 397 g per square metre (Indoor Yield) 397 g or more per plant (Outdoor Yield) 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: 49-70 days. Indoor yield: Up to 397 g per square metre (Indoor Yield) 397 g or more per plant (Outdoor Yield). Outdoor yield: Up to 397 g per square metre (Indoor Yield) 397 g or more per plant (Outdoor Yield). Plant height: Medium (150-245 cm). Rated moderate 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? 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 moderate, which means a moderate learning curve that rewards attention without needing specialist kit.
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Purple Martian Kush Feminised — 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.
Three rounds of backcrossing to the parental line have welded the Purple Martian Kush cut into the population. The purple expression that made the original mother famous now expresses across the whole pack — not just in one or two lucky phenos.
Reproduce the original Purple Martian Kush mother in pack-to-pack seed stock.
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.