RK
J1 cannabis seeds packaging — Royal King Seeds Ireland
Hybrid
THC 23%
ðŸŽĻ Creative
HybridFeminisedIn Stock

J1 Feminised

Grow J1 Feminised in Ireland. Hybrid genetics testing at 23% THC. Known for creative, happy, uplifted effects. Ships discreetly nationwide with sourced grow figures.

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₮14.15EUR
1
ðŸ‡Ū🇊Free Irish Delivery
ðŸŒąGermination Promise
🔒Unmarked Packaging

About J1 Feminised

Can I grow J1 outdoors in Ireland? Absolutely. This 40/60 hybrid suits the Irish outdoor season, planted out at the end of May and harvested by early October. The balanced genetics handle Irish conditions reliably — open enough in the canopy to cope with damp weeks, compact enough to stand up to Atlantic wind. Flowering takes 55-65 days, placing your harvest window squarely between mid-September and early October for most Irish counties.

What kind of yield should I realistically expect? Indoor growers pulling up to 450 g/m2 is achievable with decent LED lighting and attentive feeding. Outdoors, up to 600 g/plant per plant is realistic in 50+ litre pots or directly in prepared garden soil with full sun exposure. At 23% THC and a caryophyllene-forward terpene profile, the quality-to-effort ratio makes J1 genuinely worthwhile.

Is this strain forgiving for newer growers? Reasonably so. A grower with basic knowledge of pH, feeding schedules, and light cycles will manage fine. It is not the most forgiving plant if you neglect it entirely, but it will not collapse at the first missed watering either.

More Questions Irish Growers Ask About J1

What growing medium works best for this strain? For maximum flavour complexity, organic soil blended with 30% perlite and enriched with slow-release amendments (bone meal, rock phosphate, kelp meal — all readily available from a garden centre, an agricultural co-op or your local hydro shop). For maximum yield, coco coir with automated fertigation at EC 1.4-1.8 during bloom. Both approaches produce excellent results with this hybrid genetics.

How does it handle an Irish summer? Copes well with an Irish season thanks to the hybrid vigour. The root zone is more likely to be too wet than too warm, so raised beds or generous perlite matter more than mulch, and pots should never sit in standing water.

When should I start feeding bloom nutrients? Within the first week of visible pistil formation. This cultivar's 40/60 genetics shifts its nutritional demand rapidly at the transition. Phosphorus and potassium uptake increases noticeably, whilst nitrogen demand drops. An organic top-dress of bat guano and sulphate of potash works well for soil growers; hydro and coco growers should switch to a bloom-ratio formula (low N, high PK) immediately.

Indoor or outdoor — which is better for this strain? Both work. Indoor gives you control over the 55-65 days environment. Outdoor in the Irish season (late May to early October) gives the plant seventeen hours of midsummer daylight to work with, which is genuinely hard to match indoors, and is where the up to 600 g/plant figure comes from — the cost is that the finish is a race against the autumn. Flowering: 55-65 days. Indoor yield: up to 450 g/m2. Outdoor yield: up to 600 g/plant. Plant height: Medium. Rated intermediate difficulty.

Flavour, Aroma, and Experience

The sensory arc of J1 unfolds in stages. Initial inhalation at 23% THC brings a warm peppery spice that tingles at the back of the throat. The creative, happy, uplifted effects emerge within minutes, presenting as a simultaneous head-and-body experience. Mental clarity remains intact whilst the muscles release tension progressively. This dual action makes it adaptable — a lighter dose suits afternoon tasks, a heavier dose transitions seamlessly into evening relaxation. The limonene secondary terpene adds a distinct layer: a mood-elevating brightness that counterbalances any heaviness.

Terpene Breakdown

Primary: Caryophyllene · Secondary: Limonene · Tertiary: Myrcene. Together these three compounds construct an aromatic signature that evolves throughout the curing process. Freshly dried flower leads with caryophyllene presence, but after three to four weeks in sealed glass jars at 16-18°C, the myrcene 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 myrcene molecules first.

Suitability and Recommendations

Who grows J1 successfully? Indoor growers seeking full control over their harvest timeline. Outdoor cultivators who want to decide exactly when flowering begins. Anyone with the space and patience to vegetate this plant to its full potential before triggering bloom. Difficulty is rated intermediate, meaning a moderate learning curve that rewards attention without demanding laboratory-grade conditions. Delivered nationwide in discreet, unbranded packaging with sourced grow data on every strain page.

Effects

ðŸĪĐCreative
77% of people reported feeling Creative
😊Happy
65% of people reported feeling Happy
😎Uplifted
58% of people reported feeling Uplifted
😌Relaxed
51% of people reported feeling Relaxed
ðŸĪ—Euphoric
47% of people reported feeling Euphoric
ðŸĪĪHungry
41% of people reported feeling Hungry
ðŸ˜īSleepy
38% of people reported feeling Sleepy
😆Giggly
31% of people reported feeling Giggly
🧠Focused
21% of people reported feeling Focused

Best For

âœĶ Anytime
âœĶ Depression
âœĶ Fatigue
âœĶ Stress

Strain Type

Indica 40%Sativa 60%

Strain Data Sheet

🧎THC23% - 28% (High)
ðŸŒŋLineageJack Herer × Skunk #1
🔎TypeFeminised Hybrid
ðŸŒĄClimateTemperate, adaptable
📅HarvestSept – Nov, S. hemisphere (typical)
📏HeightMedium
⚖ïļYieldMedium – High
🏠Yield Indoorup to 450 g/m2
ðŸŒģYield Outdoorup to 600 g/plant
⏱Flowering Time55-65 days

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.
1
J1 Feminised
royalkingseeds.ie
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🔒Sealed for authenticity
💧Waterproof coating
ðŸ›ĄïļAluminium interior lining
🏷ïļProtective sticker
ðŸ“ąQR code verification
ðŸ”ĒScratchable serial number

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