
OG's Pearl Auto
Grow OG's Pearl Auto in the UK. Indica genetics at 17% THC, known for relaxed, calm effects.
Royal King Genetics β first-party test batch
Figures below are from our internal seed-lot QC and verified UK grower submissions, not breeder marketing. Determined from a single batch tested 2026-09-12 on 475 seeds.
About OG's Pearl Auto
Where you grow OG's Pearl in Britain matters less than when you start it. This is one temperate maritime climate with a real north-south gradient: the south coast opens and closes its season around a fortnight either side of the central belt or upland Wales. Heat is almost never the constraint here. The wet finish is β rain sitting in dense flower through late September and October is what starts botrytis, and it ends more British outdoor crops than every insect on the plot combined. That puts the length of the flowering window and the bud structure ahead of everything else on this page. Under lights none of it applies: daylength, temperature and humidity are yours to set, and OG's Pearl can be run anywhere in the country on its merits.
The pressures on a British grow are fairly predictable. Damp is the first of them: botrytis in dense flower from September on, answered with open bud structure and moving air rather than with a spray. Indoors it is spider mite and thrips that arrive, and humidity above 60% in late bloom is what turns a contained problem into a lost room. Outdoors in a wet spring the slugs take more seedlings than every insect put together, and they do it overnight.
Flavour, aroma and effect
OG's Pearl arrives in stages. The first draw at 17% THC brings a musky earthiness that coats rather than cuts. The relaxed, calm character follows within minutes, starting as weight behind the eyes and working down through the shoulders and chest. By about a quarter of an hour it has become a physical stillness β not sedation so much as a strong disinclination to get up. Two to three hours at a moderate dose. The caryophyllene underneath adds a warmth that keeps the whole thing anchored.
Terpene breakdown
Primary: Myrcene Β· Secondary: Caryophyllene Β· Tertiary: Linalool. This combination turns up often in cultivars that win things, and it is usually the one growers comment on when a jar is opened for the first time after curing. Myrcene anchors the aroma, caryophyllene occupies the middle, and linalool sits behind both β which is the part that separates this strain from others sharing its primary terpene.
Who it suits
Who does well with OG's Pearl? Balcony growers in flats from Brighton to Glasgow. Anyone wanting one quick outdoor crop rather than a long project. Indoor growers short of headroom. The autoflowering genetics run on their own clock, so there is no light schedule to manage, no anxiety about light leaks, and harvest comes 10-12 weeks from germination whatever the season is doing. Difficulty is rated intermediate, which means a moderate learning curve that rewards attention without demanding a laboratory.
Effects
Strain Type
Strain Data Sheet
Packaging
Regular
Seeds
authenticity
lining
number
Related Strains

Afghan Big Bud Feminised
Afghan Big Bud Feminised β hybrid cannabis seeds suited to UK growing conditions. 20% THC with focused, calm effects. Fast, discreet UK delivery.

Puna Budder Auto
Puna Budder Auto cannabis seeds for UK growers. Indica Β· 18% THC Β· relaxed, euphoric, creative. Discreet UK delivery, priced in GBP.

Champagne Kush Feminised
Champagne Kush Feminised seeds. A hybrid cultivar at 15% THC delivering happy, talkative, uplifted. Grow figures from named sources.

Nightcap Feminised
Nightcap Feminised β indica cannabis seeds suited to UK growing conditions. 22% THC with relaxed, focused, calm effects. Fast, discreet UK delivery.
OG's Pearl Auto β Breeder Information
Royal King GeneticsBred and stabilised in-house by Royal King Genetics β 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 OG's Pearl to lock the autoflower trait. Auto trigger reliability and indica relaxation profile expression both run uniform across the population β no rogue photoperiod plants in the pack.
Reach auto trigger and finish-window uniformity for the OG's Pearl pack.
Chosen for purple/dark expression where it shows, dense bud structure and a true indica relaxation profile.
Royal King Genetics in-house breeder room β pollen taken from a generation-tracked sibling-male line.