RK
White Truffle cannabis seeds packaging β€” Royal King Seeds UK
Indica
THC 26%
⚑ High Potency
IndicaFeminisedIn Stock

White Truffle Feminised

Feminised PhotoperiodSee Lab Report β†’

White Truffle Feminised seeds. A indica cultivar at 26% THC delivering focused, calm. Grow figures from named sources.

Select Pack Size
Β£8.61
1
πŸ‡¬πŸ‡§Free AU Delivery
🌱Germination Promise
πŸ”’Unmarked Packaging
βš—

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.

Germination rate: 98.4% (n=475)
Last QC test date: 2026-09-08
Indoor yield: 423-598 g/mΒ² (avg across 11 verified grower reports)
Outdoor yield: 523-730 g/plant (avg across 10 verified grower reports)

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

🧠Focused
76% of people reported feeling Focused
🧘Calm
67% of people reported feeling Calm
😌Relaxed
58% of people reported feeling Relaxed
😴Sleepy
58% of people reported feeling Sleepy
😊Happy
45% of people reported feeling Happy
🀀Hungry
41% of people reported feeling Hungry
πŸ€—Euphoric
33% of people reported feeling Euphoric
🌿Stress Relief
20% of people reported feeling Stress Relief
πŸ’†Body High
17% of people reported feeling Body High

Strain Type

Indica 80%Sativa 20%

Strain Data Sheet

🧬THC26% - 29% (Very High)
🌿LineageIndica-Dominant Hybrid (Undisclosed Lineage)
πŸ”¬TypeFeminised Indica
🌑ClimateCool–temperate / continental
πŸ“…HarvestLate Sept – Oct, UK outdoor (typical)
πŸ“Height150 cm
βš–οΈYieldHigh
🏠Yield Indoor400-600 g/m2
🌳Yield Outdoor450-550 g/plant
⏱Flowering Time9-10 weeks

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminised Premium
Seeds
Premium Genetics
Protective vial
Resealable +
Royal King Seeds supplies seeds as adult novelty collectibles and for genetic preservation. Purchasers must comply with all applicable United Kingdom legislation.
1
White Truffle Feminised
royalkingseeds.co.uk
IG
FB
X
πŸ”’Sealed for authenticity
πŸ’§Waterproof coating
πŸ›‘οΈAluminium interior lining
🏷️Protective sticker
πŸ“±QR code verification
πŸ”’Scratchable serial number

Related Strains

Afghan Big Bud cannabis seeds packaging β€” Royal King Seeds UK
Hybrid
THC 20%
πŸ“ˆ High Yield

Afghan Big Bud Feminised

FocusedCalm
β–Ό
Β£8.61
Puna Budder cannabis seeds packaging β€” Royal King Seeds UK
IndicaAuto
THC 18%
😊 Beginner Pick

Puna Budder Auto

RelaxedEuphoricCreative
β–Ό
Β£10.18
Champagne Kush cannabis seeds packaging β€” Royal King Seeds UK
Hybrid
THC 15%
🎨 Creative

Champagne Kush Feminised

HappyTalkativeUplifted
β–Ό
Β£11.35
Nightcap cannabis seeds packaging β€” Royal King Seeds UK
Indica
THC 22%
πŸŒ™ Sleep Aid

Nightcap Feminised

RelaxedFocusedCalm
β–Ό
Β£11.74

White Truffle Feminised β€” Breeder Information

Royal King Genetics

Bred 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.

Stabilisation Level
BX2
Generations
3+
Breeding Programme
Two-Generation Backcross Programme β€” recurrent-parent fixing
Stabilisation Notes β€” What This Means for Your Grow

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.

Breeding Goal

Stabilise the White Truffle cross into a seed-uniform line.

Selection Focus

Chosen for resin output, a low-slung stature and a clean indica terpene fingerprint.

Pollen / Mother Source

Royal King Genetics select-mother programme β€” pollen drawn from an internally maintained reversed-female line.

Last Batch QC Verified
16 September 2026Β· 99%+ germination