Free UK Shipping over £99
Discreet Plain Packaging
079 3899 2670
0
£0.00
Search
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

Blueberry Yum Yum

★★★★★
Feminised

Blueberry Yum Yum is an indica-dominant hybrid with pronounced blueberry notes and a reliable, compact structure.

Why choose Blueberry Yum Yum?
  • Sweet blueberry aroma with stable, compact growth
  • Reliable yields when humidity is controlled
  • Well-suited to greenhouse environments in southern UK
THC 18-22%
CBD 0.5-1%
Lineage Blueberry x Yum Yum
Genotype Indica-dominant hybrid
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium; typically 0.8-1.5 m
Yield Moderate (350-450 g/m² indoor; 400-600 g/plant outdoor in optimal conditions)
Taste Blueberry, Sweet candy, Earthy
Seed Type Feminised
Climate Moist Western Coastal Climate
Effects Relaxed, Euphoric, Sedative
Environment Suitable for greenhouse and indoor; performs outdoors in sheltered, southern sites

About Blueberry Yum Yum

Blueberry Yum Yum is an indica-dominant hybrid that produces dense, resinous buds with a strong blueberry and sweet profile. It is suited to greenhouse or controlled indoor grows and performs well in sheltered outdoor sites when humidity is managed.

Grow Difficulty:

This cultivar is intermediate to grow and responds well to topping and low-stress training in a moist western coastal climate. Growers must monitor humidity and ventilation closely to avoid mould issues.

Flowering Time:

Flowering finishes in eight to nine weeks under attentive care. Outdoor crops in Surrey typically reach harvest in late September to early October.

Yield:

Yields are moderate with dense, resinous buds when humidity is controlled. In my Surrey greenhouse I achieve consistent results by prioritising airflow and drying space.

Height:

Plants remain medium in stature with a strong central cola and productive side branches. Expect final heights around 0.8 to 1.5 metres depending on training and pot size.

Environment:

Blueberry Yum Yum suits greenhouse and indoor setups and benefits from controlled feeding and light schedules. In Surrey a sheltered greenhouse balances protection from frequent rain with access to natural light.

Climate:

Growing Blueberry Yum Yum in Surrey requires diligence because the moist western coastal climate increases mould risk. A well-ventilated greenhouse with dehumidification provides the best chance of a clean crop in Surrey.

Frequently Asked Questions

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

Verified buyer feedback

Grower Reviews

0.0
☆☆☆☆☆
No reviews yet. Be the first to share your experience.
Help other collectors choose well Leave a rating, short review, and optional photos.

Customer reviews ☆☆☆☆☆

Customer photos 0 uploaded

No customer photos yet.
No reviews yet Be the first to leave feedback for this strain.
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 grey mould on some colas, what should I do immediately?
A
Verified answer
Remove affected material, increase ventilation and lower humidity straight away, then check neighbouring buds closely for any spread.
Common question Posted by Urbanseedbank Answered
Q
My plants are stretching in early flower, how can I control that?
A
Verified answer
Reduce night temperature slightly, adjust light height and consider light pruning to redistribute vigour before stretch completes.
Common question Posted by Urbanseedbank Answered
Q
How should I dry Blueberry Yum Yum in Surrey?
A
Verified answer
Dry in a cool, dark room around 16-18°C and 45-55% RH and use a dehumidifier if needed to counter the moist western coastal climate.
Common question Posted by Urbanseedbank Answered
Q
How often should I water in 11 litre pots?
A
Verified answer
Water when the top 2 cm of medium is dry, typically every 2-4 days depending on stage and environment; water until you see run-off and then allow a light dry down.
Common question Posted by Urbanseedbank Answered
Q
Is supplemental CO2 worth it in a greenhouse?
A
Verified answer
CO2 can boost yields if light, nutrients and ventilation are optimised, but for most UK greenhouse setups it is not essential and adds complexity.

Ask Urbanseedbank

Short, product-specific questions get the best answers.