
Diesel Power Feminised
Diesel Power Feminised — premium sativa cannabis seeds suited to Irish growing conditions. 20% THC with euphoric, creative, energetic effects. Discreet delivery across Ireland, with sourced grow figures on every strain page.
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 2026-09-23 on 400 seeds at 20-23°C.
About Diesel Power Feminised
Does Diesel Power finish outdoors in Ireland? It does, planted out at the end of May and cut by early October. At 5/95 it will want height, and height outdoors here means wind. Stake it earlier than you think you need to. Bloom takes 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? 350–450 g/m² indoors and 400–600 g/plant 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 20% THC the effort is well spent either way.
Is it a sensible first grow? Not really. It repays a controlled environment and punishes an uncontrolled one, so it suits someone who already knows what their room does overnight in October.
Other questions that come up about Diesel Power
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 sativa; the deciding factor is your week, not the plant.
How does it handle the weather here? The open structure sheds heat and, more usefully, dries out quickly after rain. Wind is the real problem for a plant this shape — stake it properly before it needs it.
When does bloom feed start? Within a week of the first pistils. The 5/95 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 7–9 weeks of bloom completely; outdoors the plant gets light no lamp matches and can reach 400–600 g/plant, and pays for it in rain. Flowering: 7–9 weeks. Indoor yield: 350–450 g/m². Outdoor yield: 400–600 g/plant. Plant height: 190–230 cm. Rated advanced difficulty.
What Diesel Power is like in practice
The catalogue lists euphoric, creative, energetic, and that matches what growers here report back. At 20% THC this sativa sits where there is a usable window rather than a cliff. At 175-185°C the first effect is lift and mental energy, which suits company, a long walk, or work that benefits from it. The body stays light, so it is a genuine daytime option for anyone with a tolerance. The Terpinolene and Limonene together leave a finish that keeps shifting across a session.
Suited to company, creative work, and getting out of the house.
Terpene breakdown
Primary: Terpinolene · Secondary: Limonene · Tertiary: Ocimene. The three shift relative to each other across the cure. Straight off the dry the terpinolene dominates; three or four weeks sealed in glass at 16-18°C and the ocimene underneath comes up to meet it. Vaporising between 180°C and 195°C catches the widest span, because heat takes the lighter ocimene molecules first.
Who it suits
Diesel Power suits growers whose environment is already settled. Precision in temperature, feed and light shows up in the result with this one, which is not true of everything in the catalogue. 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 7–9 weeks fits inside the season here for outdoor growers, with a tunnel making it comfortable rather than tight.
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Diesel Power 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.
Diesel Power 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.
Carry Diesel Power from F1 cross to F4 production-ready seed stock.
Chosen for sativa vigour, bud-to-leaf ratio and the distinctive terpene character of the original cut.
Royal King Genetics elite-cut archive — pollen from a maintained S1 line of the original elite mother.