Damnesia cannabis seeds packaging — Royal King Seeds Ireland
Sativa
THC 16%
🎨 Creative
SativaFeminisedIn Stock

Damnesia Feminised

Order Damnesia Feminised seeds online in Ireland. A quality sativa cultivar at 16% THC delivering happy, energetic, creative. Chosen for a short season and a damp finish. Fast shipping and a germination guarantee.

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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 2026-09-19 on 325 seeds at 20-23°C.

Germination rate: 99.2% (n=325)
Last QC test date: 2026-09-19
Indoor yield: 384-494 g/m² (avg across 16 verified grower reports)
Outdoor yield, Ireland: 432-676 g/plant (avg across 7 verified grower reports)

About Damnesia Feminised

Damnesia carries limonene as its lead note: citrus with bitterness behind it, closer to marmalade peel than to lemonade. Terpinolene sits beneath it and shows up second, filling the middle of the profile. The plant tests at 16% THC across a 16/84 split, though what decides whether any of this reaches the jar is the cure, not the seed.

Growing it for aroma

Growing Damnesia for terpene expression and growing it for weight are not the same project, and it is worth deciding which one you are on. The Limonene/Terpinolene/Pinene profile does its best work in living soil, where the biology produces compounds a bottle does not contain. Good peat-free compost and worm castings are available in any garden centre here, which makes that approach far less specialist than it sounds.

Stop foliar spraying after the second week of bloom. Anything that lands on a developing trichome is still there at harvest and is tasted rather than seen. In the last three weeks the night temperature decides which terpenes lead: held at 16-18°C the limonene comes forward, while a warmer finish protects the lighter pinene notes.

Then the cure, which is where Irish growers lose most of what they built. A ten to fourteen day hang wants 17°C and something near 58% humidity, and the ambient air here will not supply either for most of the year — a closed room and a small dehumidifier will. Into glass afterwards, burped twice daily for a fortnight. The terpinolene layer arrives somewhere in weeks three and four, not before.

Flowering: 9 weeks (indoor); 9-10 weeks outdoor. Indoor yield: 900 g/m2. Outdoor yield: up to 1000 g/plant. Plant height: Medium. Rated medium difficulty.

What Damnesia is like in practice

The catalogue lists happy, energetic, creative, and that matches what growers here report back. At 16% THC this sativa sits where there is a usable window rather than a cliff. At 175-185°C the first effect is lift and mental energy, which suits company, a long walk, or work that benefits from it. The body stays light, so it is a genuine daytime option for anyone with a tolerance. The Limonene and Terpinolene together leave a clean citrus finish that clears quickly.

Suited to company, creative work, and getting out of the house.

Terpene breakdown

Primary: Limonene · Secondary: Terpinolene · Tertiary: Pinene. 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. Limonene anchors it, terpinolene holds the middle, and pinene sits behind both — the last of those being what separates this from other strains leading on the same terpene.

Who it suits

Damnesia suits growers with the fundamentals in place. Understand pH, rough nutrient ratios and a light cycle before committing to it; it asks for competence rather than expertise. Photoperiod genetics leave plant size and harvest date under your control — veg longer for a bigger plant, or flip early when the ceiling is low. A bloom of 9 weeks (indoor); 9-10 weeks outdoor fits inside the season here for outdoor growers, with a tunnel making it comfortable rather than tight.

Effects

😊Happy
72% of people reported feeling Happy
🤑Energetic
64% of people reported feeling Energetic
🤩Creative
63% of people reported feeling Creative
😎Uplifted
51% of people reported feeling Uplifted
🤗Euphoric
47% of people reported feeling Euphoric
🧠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 16%Sativa 84%

Strain Data Sheet

🧬THC16% - 21% (Medium-High)
🌿LineageAMS × Amnesia Haze
🔬TypeFeminised Sativa
🌡ClimateWarm / Mediterranean, long season
📅HarvestSept – Nov, S. hemisphere (typical)
📏HeightMedium
⚖️YieldHigh
🏠Yield Indoor900 g/m2
🌳Yield Outdoorup to 1000 g/plant
⏱Flowering Time9 weeks (indoor); 9-10 weeks outdoor

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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Damnesia Feminised
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🛡️Aluminium interior lining
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Damnesia 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
F5 IBL
Generations
5+
Breeding Programme
IBL Heritage Programme — five-generation inbred fixing
Stabilisation Notes — What This Means for Your Grow

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

Breeding Goal

Pin down the original 1990s landrace-derived terpene profile in modern seed form.

Selection Focus

Chosen for sativa vigour, bud-to-leaf ratio and the distinctive terpene character of the original cut.

Pollen / Mother Source

Royal King Genetics breeding facility — pollen from internally selected sibling males of the recurrent parent.

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