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Blue Blast

Feminised

Blue Blast is an indica-dominant hybrid that produces fruity, resinous buds suited to intermediate growers.

Why choose Blue Blast?
  • Distinct blueberry aroma with citrus lift
  • Reliable medium-high yields in controlled conditions
  • Feminised seeds simplify crop planning
THC 18-22%
CBD <1%
Lineage Blueberry x Northern Lights
Genotype Indica-dominant hybrid
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium (80-140 cm)
Yield Medium-high (up to 450 g/m² indoor)
Taste Blueberry, Citrus, Earthy
Seed Type Feminised
Climate Mild Southern Growing Climate
Effects Relaxed, Uplifted, Creative
Environment Both

About Blue Blast

Blue Blast is an indica-dominant hybrid bred from Blueberry x Northern Lights that offers dense, resin-rich buds and a pronounced berry aroma. It performs well in mild southern growing climates and rewards attention to airflow and humidity control for clean, generous harvests.

Grow Difficulty:

In a mild southern growing climate Blue Blast is best handled by intermediate growers who keep a steady routine on feeding and training. The strain tolerates warmth but benefits from proactive mould prevention and airflow control.

Flowering Time:

Flowering completes in about eight to nine weeks under stable conditions. Growers in Down will typically see consistent bud development within this timeframe.

Yield:

Yield is medium to high when environmental factors are controlled, with indoor harvests reaching up to 450 g/m² for skilled growers. Outdoor plants in Down can provide generous crops when the season is steady and not overly wet.

Height:

Plants maintain a medium stature with a dominant central cola and well-spaced side branches. Expect heights around 80 to 140 cm in most setups with good light penetration.

Environment:

Blue Blast performs well both indoors and outdoors in Down when ventilation and pest management are prioritised. Indoor growers benefit from training and managed light cycles while outdoor crops need shelter from late-season rain.

Climate:

Growing Blue Blast in Down suits its needs thanks to the mild southern growing climate and generally gentle summers. Growers in Down should focus on airflow, timely defoliation and harvest planning to reduce rot risk during humid spells.

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
How often do you water Blue Blast in a 25L pot?
A
Verified answer
Water when the top 2–3 cm of soil feels dry; in active growth this may be every 2–4 days depending on conditions.
Common question Posted by Urbanseedbank Answered
Q
Do you recommend defoliation?
A
Verified answer
Yes, light defoliation before and during early flowering helps airflow and reduces mould risk around dense buds.
Common question Posted by Urbanseedbank Answered
Q
What pest treatments work without harming flavour?
A
Verified answer
Use biological controls and neem oil sparingly; avoid heavy chemical sprays close to harvest to preserve terpene profile.
Common question Posted by Urbanseedbank Answered
Q
How late can I leave Blue Blast outdoors in Down?
A
Verified answer
Plan to finish harvest before the first significant autumn rains; in Down that usually means scheduling harvests to avoid prolonged wet spells.
Common question Posted by Urbanseedbank Answered
Q
What pH do you maintain in coco or soil?
A
Verified answer
Aim for pH 5.8–6.2 in coco and 6.0–6.8 in soil for optimal nutrient uptake.

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