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Blueberry Mac

Feminised

Blueberry Mac is an indica-dominant hybrid offering fruity flavour and steady relaxation with manageable potency.

Why choose Blueberry Mac?
  • Compact plants, dense blueberry buds.
  • Great for controlled indoor runs in damp climates.
  • Fruit-forward flavour with deep relaxation.
THC 18-23%
CBD 0.5-1%
Lineage Blueberry x MAC
Genotype Indica-dominant hybrid
Difficulty Intermediate
Flowering 8-10 weeks
Height Compact to medium
Yield Moderate to high
Taste Blueberry, Sweet, Earthy
Seed Type Feminised
Climate Short Outdoor Growing Season
Effects Relaxed, Euphoric, Creative
Environment Indoor and outdoor

About Blueberry Mac

Blueberry Mac blends Blueberry x MAC genetics to produce compact, resinous plants with a distinctive blueberry sweetness and creamy undercurrents. It suits growers who can manage humidity and finish crops quickly in shorter seasons, delivering moderate to high yields and stable effects for medical and recreational users.

Grow Difficulty:

This strain is intermediate to grow and rewards growers who manage training and ventilation well. In Liverpool's short outdoor growing season it benefits from early starts and protective measures against damp weather.

Flowering Time:

Flowering typically completes in eight to ten weeks under stable indoor conditions. Outdoor growers should expect similar windows but may face delays if autumn temperatures drop.

Yield:

Yield is moderate to high when plants are trained and fed properly. Outdoor yields in Liverpool can vary considerably due to limited season length and humidity-related losses.

Height:

Plants remain compact to medium with a well-branched structure suited to screen-of-green or low-stress training. Strong stems support dense colas without excessive vertical stretch.

Environment:

Indoor grows allow precise control of humidity and temperature to maximise resin and terpene development. Outdoor cultivation in Liverpool demands swift finishing and shelter from persistent damp to avoid mould.

Climate:

Growing this strain in Liverpool requires attention to the short outdoor growing season and fast finishing phenotypes. Protect plants from prolonged damp and provide good airflow to reduce the risk of mould late in flowering.

Frequently Asked Questions

Common questions about this strain, covering growth, effects, and suitability for UK conditions.

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Choose seed quantity
Selected: 5 Seeds
£53.33 £40.00
£8.00 / seed • You save £13.33
Accepted payment methods
100% Satisfaction Guarantee • Secured Payments
Urbanseedbank Support

Questions & Answers

Customer questions and answers from the Urbanseedbank team. Submit your own question and we’ll respond after review.

5 questions Answered posts are shown first.
Common question Posted by Urbanseedbank Answered
Q
I'm seeing bud rot in late September, what now?
A
Verified answer
Cut affected buds immediately, improve airflow, and consider harvesting remaining colas if the forecast is persistently wet.
Common question Posted by Urbanseedbank Answered
Q
What's the best way to start seeds in Liverpool?
A
Verified answer
Start seeds indoors under gentle heat and light to get a head start, then harden off carefully before transplanting outdoors after the last strong cold snaps.
Common question Posted by Urbanseedbank Answered
Q
Should I use a dehumidifier in my tent?
A
Verified answer
Yes, in high humidity periods a dehumidifier stabilises RH and reduces mould risk, especially during late flowering when buds are dense.
Common question Posted by Urbanseedbank Answered
Q
How often should I water during flowering?
A
Verified answer
Water according to pot weight and runoff; overwatering increases humidity around buds so allow slight dry-back between waterings.
Common question Posted by Urbanseedbank Answered
Q
Any tips for maximising blueberry terpene expression?
A
Verified answer
Cooler night temperatures in the final two weeks and finishing flushing help preserve and highlight the blueberry terpenes.

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