RK
Sour Cheese cannabis seeds packaging β€” Royal King Seeds UK
Indica
THC 20%
🎨 Creative
IndicaFeminisedIn Stock

Sour Cheese Feminised

Feminised PhotoperiodSee Lab Report β†’

Grow Sour Cheese Feminised in the UK. Indica genetics at 20% THC, known for creative, uplifted effects.

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Β£9.39
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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 2026-09-03 on 400 seeds.

Germination rate: 97.3% (n=400)
Last QC test date: 2026-09-03
Indoor yield: 454-592 g/mΒ² (avg across 6 verified grower reports)
Outdoor yield: 554-896 g/plant (avg across 9 verified grower reports)

About Sour Cheese Feminised

Will Sour Cheese finish outdoors in Britain? Yes, within the April to October season. The habit is compact enough to stay below a fence line, and the dense flower structure puts real weight on a small frame β€” which is also the reason airflow matters more here than it would in a drier place. Flowering runs 8-9 weeks, which puts harvest in September or October for most of the country.

What yield is realistic? 500-550g/m2 indoors is achievable with competent LED lighting and attention to feeding. Outdoors, 100-150g/plant is realistic in 50 litre pots or in prepared ground with full sun β€” and "full sun" is doing a lot of work in that sentence at these latitudes, so the position you pick in the garden matters more than the pot you buy. At 20% THC with a myrcene-forward profile, the return on the effort is sound.

Is it forgiving? Reasonably. Anyone comfortable with pH, a feed schedule and a light timer will get a good result. It will not hold your hand, but it will not punish one missed watering either.

Further questions we get asked about Sour Cheese

Which medium? For flavour, peat-free soil cut with about 30% perlite and amended slowly β€” fish, blood and bone, rock phosphate, seaweed meal, all of it available at any British garden centre. For weight, coco with fertigation at EC 1.4-1.8 through bloom. This indica performs in both; the choice is about what you want out of it.

How does it handle a British summer? The dense foliage shades itself, which helps. Above 30Β°C growth stalls but the plant does not fold. Mulch the root zone and water before seven in the morning and heat stress stops being a factor in nearly every part of the country. The more common British problem is the opposite one: a cold, wet July that never lets the plant dry out between waterings.

When do I switch to bloom feed? Inside the first week of visible pistils. The 88/12 balance shifts its demand quickly at the transition β€” phosphorus and potassium up, nitrogen down. Soil growers can top-dress with guano and sulphate of potash; coco and hydro should move to a low-nitrogen bloom formula straight away.

Indoors or outdoors? Both work, for different reasons. Indoors you own the flowering environment completely. Outdoors, across the April to October season, the plant gets a light intensity no domestic LED matches and can reach 100-150g/plant β€” at the price of accepting whatever the autumn does. Flowering: 8-9 weeks. Indoor yield: 500-550g/m2. Outdoor yield: 100-150g/plant. Rated intermediate difficulty.

Flavour, aroma and effect

Sour Cheese arrives in stages. The first draw at 20% THC brings a musky earthiness that coats rather than cuts. The creative, uplifted 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 Sour Cheese? Indoor growers who want the timeline under their own control. Outdoor growers who want to choose when flowering starts. Anyone with the room and the patience to veg it properly before flipping. Difficulty is rated intermediate, which means a moderate learning curve that rewards attention without demanding a laboratory.

Effects

🀩Creative
77% of people reported feeling Creative
😎Uplifted
65% of people reported feeling Uplifted
😌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
🧘Calm
26% of people reported feeling Calm
🌿Stress Relief
13% of people reported feeling Stress Relief

Strain Type

Indica 88%Sativa 12%

Strain Data Sheet

🧬THC20% - 24% (High)
🌿LineageIndica-Dominant Hybrid (Undisclosed Lineage)
πŸ”¬TypeFeminised Indica
🌑ClimateCool–temperate / continental
πŸ“…HarvestLate Sept – Oct, UK outdoor (typical)
πŸ“Height90 – 120 cm (typical)
βš–οΈYieldHigh
🏠Yield Indoor500-550g/m2
🌳Yield Outdoor100-150g/plant
⏱Flowering Time8-9 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
Sour Cheese Feminised
royalkingseeds.co.uk
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πŸ”’Sealed for authenticity
πŸ’§Waterproof coating
πŸ›‘οΈAluminium interior lining
🏷️Protective sticker
πŸ“±QR code verification
πŸ”’Scratchable serial number

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Sour Cheese 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
F5 IBL
Generations
5+
Breeding Programme
IBL Heritage Programme β€” five-generation inbred fixing
Stabilisation Notes β€” What This Means for Your Grow

A heritage cultivar that we have taken through five rounds of inbred selection. The 1990s heritage reference profile β€” terpene fingerprint, finishing window, plant frame β€” has been welded into the population. Every seed in the pack carries the trait set that put Sour Cheese on the map.

Breeding Goal

Pin down the original 1990s heritage terpene profile in modern seed form.

Selection Focus

Chosen for trichome coverage, stout structure and consistent flowering time across the pack.

Pollen / Mother Source

Royal King Genetics elite-cut archive β€” pollen from a maintained S1 line of the original elite mother.

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