
Oregon Diesel Feminised
Oregon Diesel Feminised cannabis seeds for Irish growers. Indica strain · 20% THC · focused, happy, relaxed. 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 2026-09-18 on 225 seeds at 21-24°C.
About Oregon Diesel Feminised
Does Oregon Diesel finish outdoors in Ireland? It does, planted out at the end of May and cut by early October. A compact 90/10 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 8-10 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 450–650 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? Reasonably. Anyone who has finished one grow will manage this one; it asks for consistency rather than expertise.
Other questions that come up about Oregon Diesel
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 90/10 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 8-10 weeks of bloom completely; outdoors the plant gets light no lamp matches and can reach 450–650 g/plant, and pays for it in rain. Flowering: 8-10 weeks. Indoor yield: 350–450 g/m². Outdoor yield: 450–650 g/plant. Plant height: 110–150 cm. Rated easy difficulty.
Flavour, aroma and effect
Oregon Diesel arrives in order. The first draw at 20% THC gives earth and musk, coating rather than sharp. The focused, happy, relaxed 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. Caryophyllene underneath contributes warmth that keeps it anchored.
Terpene breakdown
Primary: Myrcene · Secondary: Caryophyllene · Tertiary: Linalool. This is a combination that turns up repeatedly in cultivars people rate, and it is usually what gets commented on when a jar is opened for the first time after a proper cure. Myrcene anchors it, caryophyllene holds the middle, and linalool sits behind both — the last of those being what separates this from other strains leading on the same terpene.
Who it suits
Who does well with Oregon Diesel? 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 easy, which means a moderate learning curve that rewards attention without needing specialist kit.
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Oregon Diesel 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.
A recent-era cross stabilised over four generations of selection. Oregon Diesel grows true-to-type with the indica relaxation profile that defines the cultivar.
Cull off-type phenos in Oregon Diesel through filial selection.
Chosen for trichome coverage, stout structure and consistent flowering time across the pack.
Royal King Genetics elite-cut archive — pollen from a maintained S1 line of the original elite mother.