Crystal Coma cannabis seeds packaging — Royal King Seeds Ireland
Sativa
THC 30%
⚡ High Potency
SativaFeminisedIn Stock

Crystal Coma Feminised

Crystal Coma Feminised cannabis seeds for Irish growers. Sativa strain · 30% THC · euphoric, creative. Discreet packaging, nationwide delivery, 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 2026-09-14 on 400 seeds at 21-24°C.

Germination rate: 98.8% (n=400)
Last QC test date: 2026-09-14
Indoor yield: 363-492 g/m² (avg across 11 verified grower reports)
Outdoor yield, Ireland: 543-786 g/plant (avg across 10 verified grower reports)

About Crystal Coma Feminised

Does Crystal Coma finish outdoors in Ireland? It does, planted out at the end of May and cut by early October. At 18/82 it will want height, and height outdoors here means wind. Stake it earlier than you think you need to. Bloom takes 56-63 days indoors, so the harvest date is set by the calendar far more than by your technique.

What should I expect to take off it? 275–525 g/m² indoors and 400–600 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 30% 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 Crystal Coma

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 18/82 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 56-63 days indoors of bloom completely; outdoors the plant gets light no lamp matches and can reach 400–600 g/plant, and pays for it in rain. Flowering: 56-63 days indoors. Indoor yield: 275–525 g/m². Outdoor yield: 400–600 g/plant. Plant height: 170–210 cm. Rated easy difficulty.

Flavour, aroma and effect

Crystal Coma arrives in order. The first draw at 30% THC gives citrus with a bitter edge that lifts off the palate. The euphoric, creative 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. Pinene underneath contributes an alertness that keeps it crisp.

Terpene breakdown

Primary: Limonene · Secondary: Pinene · Tertiary: Terpinolene. Temperature decides how much of this profile survives. Low vaporisation at 180-188°C keeps pinene and terpinolene audible over the limonene; run it hotter, or burn it, and all three collapse into one note that is pleasant enough and tells you nothing.

Who it suits

Who does well with Crystal Coma? 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 easy, which means a moderate learning curve that rewards attention without needing specialist kit.

Effects

🤗Euphoric
74% of people reported feeling Euphoric
🤩Creative
70% of people reported feeling Creative
😊Happy
58% of people reported feeling Happy
🤑Energetic
50% of people reported feeling Energetic
😎Uplifted
45% of people reported feeling Uplifted
🧠Focused
42% of people reported feeling Focused
🗣️Talkative
30% of people reported feeling Talkative
💪Motivated
31% of people reported feeling Motivated
😆Giggly
24% of people reported feeling Giggly

Best For

✦ Daytime
✦ Creative Projects
✦ Social Activities

Strain Type

Indica 18%Sativa 82%

Strain Data Sheet

🧬THC30% - 35% (Very High)
🌿LineageSativa-Dominant Hybrid (Undisclosed Lineage)
🔬TypeFeminised Sativa
🌡ClimateWarm / Mediterranean, long season
📅HarvestSept – Nov, S. hemisphere (typical)
📏Height170–210 cm
⚖️YieldMedium – High
🏠Yield Indoor275–525 g/m²
🌳Yield Outdoor400–600 g/plant
⏱Flowering Time56-63 days indoors

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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Crystal Coma Feminised
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💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

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Crystal Coma 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
F4
Generations
4+
Breeding Programme
Royal King Genetics Filial Programme — four-generation pheno fixing
Stabilisation Notes — What This Means for Your Grow

Crystal Coma runs through our F4 programme. Four cycles of phenotype selection have removed the worst of the trait variation; what is left is a tight, predictable population for production.

Breeding Goal

Cull off-type phenos in Crystal Coma through filial selection.

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