
White Truffle Feminised
White Truffle Feminised seeds. A indica cultivar at 26% THC delivering focused, calm. Grow figures from named sources.
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 2026-09-08 on 475 seeds.
About White Truffle Feminised
Where you grow White Truffle 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 9-10 weeks 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 White Truffle 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.
What White Truffle is actually like
Growers report focused, calm as the defining characteristics and our own notes agree. At 26% THC this indica sits where dose control starts to matter. A single bowl through a vaporiser at 185Β°C gives a manageable physical ease with the head still working, which is what most people want at the end of a day. Push the dose and it moves firmly towards sedation β the reason it tends to become a winter evening cultivar rather than an all-year one. The Myrcene/Humulene pairing leaves earth and faint sweetness on the palate, with fruit at the end.
Best suited to quiet evenings, a film, recovery after exercise, and the hour before sleep.
Terpene breakdown
Primary: Myrcene Β· Secondary: Humulene Β· Tertiary: Linalool. How this profile survives the journey from flower to vapour depends on temperature. Low vaporisation, 180-188Β°C, keeps the humulene and linalool audible over the myrcene base. Run it hotter, or burn it, and the three collapse into one note β pleasant enough, but none of the complexity that made it worth choosing.
Who it suits
White Truffle suits growers with the basics in place. Understand pH, rough nutrient ratios and light cycles before you commit to it; it asks for competence rather than expertise. Photoperiod genetics leave plant size and harvest date under your control β veg longer for bigger plants, or flip early when space is short. The April to October season accommodates a bloom of 9-10 weeks comfortably for outdoor growers across the country.
Effects
Strain Type
Strain Data Sheet
Packaging
Feminised Premium
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.
White Truffle Feminised 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.
Two backcross generations to the recurrent parent have welded White Truffle into a stable seed line. The cross-derived tight finish window expresses uniformly β no surprise-pheno hunting once the pack pops.
Stabilise the White Truffle cross into a seed-uniform line.
Chosen for resin output, a low-slung stature and a clean indica terpene fingerprint.
Royal King Genetics select-mother programme β pollen drawn from an internally maintained reversed-female line.