Mazar x Blueberry cannabis seeds packaging — Royal King Seeds the UK
HybridAuto
THC 20%
😊 Beginner Pick
HybridAutoflowerIn Stock

Mazar x Blueberry Auto

AutoflowerSee Lab Report →

Grow Mazar x Blueberry Auto in the UK. Hybrid genetics testing at 20% THC. Known for euphoric, calm effects. Ships discreetly UK-wide with germination guarantee.

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About Mazar x Blueberry Auto

Can I grow Mazar x Blueberry outdoors in the UK? Absolutely. This 39/61 hybrid is well-suited to the UK outdoor season running October through April. The balanced genetics handle UK conditions reliably, adapting to everything from coastal humidity to dry inland heat. Flowering takes approximately 75 days (seed to harvest); 90-100 days outdoors, placing your harvest window squarely in March or April for most UK latitudes.

What kind of yield should I realistically expect? Indoor growers pulling 450-500 g/m2 is achievable with decent LED lighting and attentive feeding. Outdoors, >100 g/plant per plant is realistic in 50+ litre pots or directly in prepared garden soil with full sun exposure. At 20% THC and a limonene-forward terpene profile, the quality-to-effort ratio makes Mazar x Blueberry 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 UK Growers Ask About Mazar x Blueberry

What growing medium works best for this strain? For maximum flavour complexity, organic soil blended with 30% perlite and enriched with slow-release amendments (blood and bone, rock phosphate, kelp meal — all readily available at Bunnings 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 British summer heat? Handles heat reasonably well thanks to the hybrid vigour. Keep root zone temperatures below 28°C with mulch or light-coloured pots, and avoid transplanting during heatwave conditions.

When should I start feeding bloom nutrients? Within the first week of visible pistil formation. This cultivar's 39/61 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 approximately 75 days (seed to harvest); 90-100 days outdoors environment. Outdoor in the UK growing season (October-April) lets the plant reach its full >100 g/plant potential with natural sunlight intensity that even expensive LEDs struggle to match. Flowering: approximately 75 days (seed to harvest); 90-100 days outdoors. Indoor yield: 450-500 g/m2. Outdoor yield: >100 g/plant. Plant height: 60-100 cm. Rated intermediate difficulty.

Flavour, Aroma, and Experience

The sensory arc of Mazar x Blueberry unfolds in stages. Initial inhalation at 20% THC brings a bright, almost sparkling citrus note that lifts the palate. The euphoric, calm 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 caryophyllene secondary terpene adds a distinct layer: a grounding warmth that prevents the experience from feeling unanchored.

Terpene Breakdown

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

Suitability and Recommendations

Who grows Mazar x Blueberry successfully? Balcony growers in apartment blocks from Sydney to Perth. Regional cultivators wanting a quick-turnaround outdoor crop. Indoor growers with limited headroom in small tents. The autoflowering genetics run on their own internal clock — no light schedule adjustments, no stress about light leaks, and harvest arrives 10-12 weeks after germination regardless of the season. Difficulty is rated intermediate, meaning a moderate learning curve that rewards attention without demanding laboratory-grade conditions. Delivered UK-wide in discreet, unbranded packaging with germination guarantee included.

Effects

🤗Euphoric
74% of people reported feeling Euphoric
🧘Calm
67% of people reported feeling Calm
😌Relaxed
58% of people reported feeling Relaxed
😊Happy
51% of people reported feeling Happy
🤩Creative
50% of people reported feeling Creative
😎Uplifted
38% of people reported feeling Uplifted
🤤Hungry
34% of people reported feeling Hungry
😴Sleepy
31% of people reported feeling Sleepy
😆Giggly
24% of people reported feeling Giggly

Strain Type

Indica 39%Sativa 61%

Strain Data Sheet

🧬THC20% - 23% (High)
🌿LineageAutoflowering Balanced Hybrid (Undisclosed Lineage)
🔬TypeAutoflower Hybrid
🌡ClimateAll climates (adaptable)
📅Harvest≈ 10 – 11 weeks from seed (typical)
📏Height60-100 cm
⚖️YieldMedium – High
🏠Yield Indoor450-500 g/m2
🌳Yield Outdoor>100 g/plant
Flowering Timeapproximately 75 days (seed to harvest); 90-100 days outdoors

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 must comply with all applicable UK Commonwealth, state, and territory legislation.
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Mazar x Blueberry Auto
royalkingseeds.co.uk
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FB
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🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

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Mazar x Blueberry Auto — 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
Generations
5+
Breeding Programme
Autoflower Stabilisation (F5) — ruderalis trait fixing
Stabilisation Notes — What This Means for Your Grow

Five generations of selection on Mazar x Blueberry to lock the autoflower trait. Auto trigger reliability and structural balance expression both run uniform across the population — no rogue photoperiod plants in the pack.

Breeding Goal

Lock the autoflower trait in Mazar x Blueberry through five generations of selection.

Selection Focus

Chosen for terpene profile, vigour, structure and finish-time consistency.

Pollen / Mother Source

Royal King Genetics in-house breeder room — pollen taken from a generation-tracked sibling-male line.

Last Batch QC Verified
7 July 2025· 99%+ germination