Northern Lights cannabis seeds packaging — Royal King Seeds Ireland
IndicaAuto
THC 19%
😊 Beginner Pick
IndicaAutoflowerIn Stock

Northern Lights Auto

Order Northern Lights Auto seeds online in Ireland. A quality indica cultivar at 19% THC delivering relaxed, sleepy, happy. Chosen for a short season and a damp finish. Fast shipping and a germination guarantee.

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12.32EUR
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About Northern Lights Auto

Where you grow Northern Lights in Ireland changes the margin rather than the method. The climate is temperate oceanic the whole way across, so the question is not which climate you are in but how much rain and wind you are asking this 81/19 indica to flower through — around 750 mm a year in the eastern counties against well over 1,200 mm on the Atlantic seaboard. The dense flower architecture at 19% THC is the structure most at risk in an Irish September: humidity sits above 80% for days at a time and a tight cola holds that moisture in its core. Under cover, or in the drier eastern counties, that same density is an asset — the compact frame stands up to wind that would flatten a taller plant, and the cool nights bring the linalool expression forward.

Irish Climate Considerations

Indoor cultivators can control their environment regardless of location, but Northern Lights rewards specific adjustments for Irish conditions. Heat is rarely the constraint indoors here — an Irish summer averages a daily maximum near 19°C and rarely troubles a well-ventilated tent. Damp is. Ambient relative humidity outside the tent sits around 80% for much of the year, so the extraction air you are pulling in is already wet, and a dehumidifier sized for the room rather than the tent is the difference between a clean finish and bud rot. Relative humidity targets: 55-65% in veg, dropping to 40-50% once flowers form. EC targets: 1.0-1.4 during vegetative growth, stepping up to 1.6-2.0 at peak bloom. pH maintained between 5.8 and 6.3 depending on your medium. Electricity is among the dearest in the European Union, so lighting efficiency is a running cost rather than a detail.

Outdoor growers face region-specific challenges. The east and south-east: The driest and brightest part of Ireland, around 750 mm of rain a year and sheltered from the prevailing south-westerlies. This is where an outdoor photoperiod has the best odds. Slugs are the pest that actually costs plants here, not mites — a young transplant can be stripped overnight in June, so collars or gravel around the stem earn their place from the day it goes out. The Atlantic west and north-west: Rain of 1,200 to over 2,000 mm, Atlantic wind and the fewest sunshine hours in the country. Autoflowering genetics are the honest answer here — started at the end of May and harvested in August, the plant is off before the worst of the weather. Wind does more damage than rain: keep plants short, staked and spaced. The midlands and inland border counties: The frost window is the widest in the country at both ends and the ground drains slowly. Plant out in early June rather than late May, and treat mid-September as the harvest deadline rather than early October.

Flowering: 70-85 days seed to harvest (45-55 days flowering). Indoor yield: 500-550 g/m2. Outdoor yield: 170-220 g/plant. Plant height: 80-120 cm. Rated easy difficulty.

What to Expect When Using Northern Lights

Irish users report relaxed, sleepy, happy as the defining characteristics, and our experience aligns with that consensus. At 19% THC, this indica sits in a potency bracket where dosage control genuinely matters. A single bowl in a vaporiser at 185°C produces a manageable, pleasant body relaxation with intact mental function — perfect for winding down after a long day in the summer sun. Increasing the dose shifts the experience firmly towards physical sedation, and many users find this their preferred nighttime cultivar during the cooler months. The Linalool/Myrcene terpene combination imparts a flavour that lingers on the palate — complex and shifting, revealing new notes across the session.

Ideal settings: quiet evenings, film nights, post-exercise recovery, and sleep preparation.

Terpene Breakdown

Primary: Linalool · Secondary: Myrcene · Tertiary: Caryophyllene. Together these three compounds construct an aromatic signature that evolves throughout the curing process. Freshly dried flower leads with linalool presence, but after three to four weeks in sealed glass jars at 16-18°C, the caryophyllene undertone strengthens and the overall bouquet develops a layered complexity. Vaporisation between 180°C and 195°C captures the broadest spectrum of these terpenes — higher temperatures degrade the more volatile caryophyllene molecules first.

Suitability and Recommendations

Northern Lights suits growers with fundamental skills already established. You should understand pH management, basic nutrient ratios, and light cycle requirements before committing to this cultivar — it will not hold your hand, but it will not punish minor mistakes harshly either. Autoflowering genetics eliminate the need for light cycle manipulation, making this ideal for balcony growers, guerrilla setups, and anyone wanting a fast turnaround from seed to harvest. The Irish growing season (September through May) accommodates the 70-85 days seed to harvest (45-55 days flowering) bloom period comfortably for outdoor growers in the warmer, frost-free counties. Shipped discreetly within Ireland with sourced grow figures on every strain page.

Effects

😌Relaxed
72% of people reported feeling Relaxed
😴Sleepy
72% of people reported feeling Sleepy
😊Happy
58% of people reported feeling Happy
🤤Hungry
54% of people reported feeling Hungry
🤗Euphoric
47% of people reported feeling Euphoric
🧘Calm
40% of people reported feeling Calm
🌿Stress Relief
27% of people reported feeling Stress Relief
💆Body High
24% of people reported feeling Body High
😶‍🌫️Sedated
21% of people reported feeling Sedated

Best For

Evening
Relaxation
Sleep Support

Strain Type

Indica 81%Sativa 19%

Strain Data Sheet

🧬THC19% - 22% (Medium-High)
🌿LineageAfghani × Thai
🔬TypeAutoflower Indica
🌡ClimateAll climates (adaptable)
📅Harvest≈ 10 – 11 weeks from seed (typical)
📏Height80-120 cm
⚖️YieldHigh
🏠Yield Indoor500-550 g/m2
🌳Yield Outdoor170-220 g/plant
Flowering Time70-85 days seed to harvest (45-55 days flowering)

Packaging

Resealable +
RK
Royal King Seeds
Autoflowering
Regular
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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Northern Lights Auto
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🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

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