Red Congolese cannabis seeds packaging — Royal King Seeds Ireland
Sativa
THC 18%
🎨 Creative
SativaFeminisedIn Stock

Red Congolese Feminised

Grow Red Congolese Feminised in Ireland. Sativa genetics testing at 18% THC. Known for creative, energetic, focused effects. Ships discreetly nationwide with sourced grow figures.

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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 2026-09-12 on 475 seeds at 21-24°C.

Germination rate: 98.5% (n=475)
Last QC test date: 2026-09-12
Indoor yield: 429-584 g/m² (avg across 17 verified grower reports)
Outdoor yield, Ireland: 491-644 g/plant (avg across 4 verified grower reports)

About Red Congolese Feminised

Does Red Congolese finish outdoors in Ireland? It does, planted out at the end of May and cut by early October. At 10/90 it will want height, and height outdoors here means wind. Stake it earlier than you think you need to. Bloom takes 6-8 weeks, so the harvest date is set by the calendar far more than by your technique.

What should I expect to take off it? 400-600 g/m2 indoors and 600 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 18% 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 Red Congolese

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 sativa; the deciding factor is your week, not the plant.

How does it handle the weather here? The open structure sheds heat and, more usefully, dries out quickly after rain. Wind is the real problem for a plant this shape — stake it properly before it needs it.

When does bloom feed start? Within a week of the first pistils. The 10/90 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 6-8 weeks of bloom completely; outdoors the plant gets light no lamp matches and can reach 600 g/plant, and pays for it in rain. Flowering: 6-8 weeks. Indoor yield: 400-600 g/m2. Outdoor yield: 600 g/plant. Plant height: 152-244 cm. Rated moderate difficulty.

Flavour, aroma and effect

Red Congolese arrives in order. The first draw at 18% THC gives resin and green wood, clean rather than sweet. The creative, energetic, focused character follows in minutes, as attention sharpening. Colour and sound both read busier, and conversation goes further afield than it otherwise would. It holds two to three hours without a spike. Limonene underneath contributes a lift that stops it going heavy.

Terpene breakdown

Primary: Pinene · Secondary: Limonene · Tertiary: Caryophyllene. 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. Pinene anchors it, limonene holds the middle, and caryophyllene 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 Red Congolese? 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 moderate, which means a moderate learning curve that rewards attention without needing specialist kit.

Effects

🤩Creative
77% of people reported feeling Creative
🤑Energetic
64% of people reported feeling Energetic
🧠Focused
62% of people reported feeling Focused
😊Happy
51% of people reported feeling Happy
😎Uplifted
45% of people reported feeling Uplifted
🤗Euphoric
40% of people reported feeling Euphoric
🗣️Talkative
30% of people reported feeling Talkative
💪Motivated
31% of people reported feeling Motivated
😆Giggly
24% of people reported feeling Giggly

Best For

✦ Daytime
✦ Depression
✦ Fatigue
✦ Stress

Strain Type

Indica 10%Sativa 90%

Strain Data Sheet

🧬THC18% - 21% (Medium-High)
🌿LineageAfghani × Mexican Sativa × Congolese
🔬TypeFeminised Sativa
🌡ClimateWarm / Mediterranean, long season
📅HarvestSept – Nov, S. hemisphere (typical)
📏Height152-244 cm
⚖️YieldHigh
🏠Yield Indoor400-600 g/m2
🌳Yield Outdoor600 g/plant
⏱Flowering Time6-8 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 are responsible for complying with the law where they live.
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Red Congolese Feminised
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🛡️Aluminium interior lining
🏷️Protective sticker
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🔢Scratchable serial number

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Red Congolese Feminised — Breeder Information

Royal King Genetics

Bred 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.

Stabilisation Level
F3
Generations
3+
Breeding Programme
F3 Refinement Programme — three-generation selection
Stabilisation Notes — What This Means for Your Grow

Red Congolese runs through our F3 programme. Most of the pack expresses the target high-energy terpene expression cleanly; the F3-to-F4 cycle is where we close out the last remaining off-types.

Breeding Goal

Reach trait homogeneity in Red Congolese through advanced filial refinement.

Selection Focus

Chosen for trichome density, sativa branching architecture and an energising terpene expression.

Pollen / Mother Source

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

Last Batch QC Verified
23 September 2026· 99%+ germination