Blue Diamond cannabis seeds packaging — Royal King Seeds Ireland
Sativa
THC 22%
🎨 Creative
SativaFeminisedIn Stock

Blue Diamond Feminised

Grow Blue Diamond Feminised in Ireland. Sativa genetics testing at 22% THC. Known for euphoric, creative, calm effects. Ships discreetly nationwide with sourced grow figures.

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11.86EUR
1
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About Blue Diamond Feminised

Can I grow Blue Diamond outdoors in Ireland? Absolutely. This 14/86 sativa suits the Irish outdoor season, planted out at the end of May and harvested by early October. Expect taller plants that appreciate the long summer daylight hours — give it room to stretch and you will be rewarded with impressive cola development. Flowering takes 50-60 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 400 g/m2 is achievable with decent LED lighting and attentive feeding. Outdoors, up to 400 g/plant per plant is realistic in 50+ litre pots or directly in prepared garden soil with full sun exposure. At 22% THC and a pinene-forward terpene profile, the quality-to-effort ratio makes Blue Diamond 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 Blue Diamond

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 sativa genetics.

How does it handle an Irish summer? Better than most, and for the reason that matters here: the open canopy sheds moisture. Irish summers are mild rather than hot, so the airflow this structure allows is worth far more than any heat tolerance. Wind is the thing to plan for instead — stake early on an exposed site.

When should I start feeding bloom nutrients? Within the first week of visible pistil formation. This cultivar's 14/86 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 50-60 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 400 g/plant figure comes from — the cost is that the finish is a race against the autumn. Flowering: 50-60 days. Indoor yield: up to 400 g/m2. Outdoor yield: up to 400 g/plant. Plant height: Medium. Rated intermediate difficulty.

Flavour, Aroma, and Experience

The sensory arc of Blue Diamond unfolds in stages. Initial inhalation at 22% THC brings a clean, resinous freshness reminiscent of a pine plantation in the mist belt after rain. The euphoric, creative, calm effects emerge within minutes, arriving as a noticeable sharpening of sensory perception. Colours look more saturated, music sounds richer, and conversations take interesting tangential paths. This cerebral engagement sustains for 2-3 hours with a gentle plateau rather than a sudden peak and crash. The limonene secondary terpene adds a distinct layer: a mood-elevating brightness that counterbalances any heaviness.

Terpene Breakdown

Primary: Pinene · Secondary: Limonene · Tertiary: Caryophyllene. Together these three compounds construct an aromatic signature that evolves throughout the curing process. Freshly dried flower leads with pinene 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

Who grows Blue Diamond 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

🤗Euphoric
74% of people reported feeling Euphoric
🤩Creative
70% of people reported feeling Creative
🧘Calm
60% of people reported feeling Calm
😊Happy
51% of people reported feeling Happy
🤑Energetic
44% of people reported feeling Energetic
😎Uplifted
38% of people reported feeling Uplifted
🧠Focused
35% of people reported feeling Focused
🗣️Talkative
23% of people reported feeling Talkative
💪Motivated
24% of people reported feeling Motivated

Best For

Daytime
Creative Projects
Social Activities

Strain Type

Indica 14%Sativa 86%

Strain Data Sheet

🧬THC22% - 27% (High)
🌿LineageSativa-Dominant Hybrid (Undisclosed Lineage)
🔬TypeFeminised Sativa
🌡ClimateWarm / Mediterranean, long season
📅HarvestSept – Nov, S. hemisphere (typical)
📏HeightMedium
⚖️YieldMedium – High
🏠Yield Indoorup to 400 g/m2
🌳Yield Outdoorup to 400 g/plant
Flowering Time50-60 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
Blue Diamond Feminised
royalkingseeds.ie
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🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

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