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Blackberry Fire

Feminised

Blackberry Fire is an indica-dominant hybrid with deep berry flavours and a sedative finish, bred for resinous buds and greenhouse cultivation.

Why choose Blackberry Fire?
  • Deep blackberry aroma with a peppery finish
  • Performs well in ventilated greenhouses
  • Reliable Feminised genetics for consistent crops
THC 18-22%
CBD ≤1%
Lineage Blackberry x Fire OG
Genotype Indica-dominant hybrid
Difficulty Intermediate
Flowering 8-10 weeks
Height Medium, bushy
Yield Medium-high (400-500 g/m² indoors)
Taste Blackberry, Peppery spice, Earthy
Seed Type Feminised
Climate Moist Western Coastal
Effects Relaxed, Uplifted, Sedative
Environment Greenhouse and outdoor (suitable for sheltered coastal sites)

About Blackberry Fire

Blackberry Fire is an indica-dominant hybrid bred from Blackberry x Fire OG that delivers dense, resin-coated buds and pronounced blackberry aromatics. It suits experienced growers who can manage humidity, particularly in coastal UK sites, and rewards careful canopy control and mildew prevention with medium-high yields and a reliably sedative effect.

Grow Difficulty:

Blackberry Fire is moderately challenging to cultivate and rewards growers who manage humidity and airflow carefully. In a moist western coastal climate you must be vigilant about ventilation and mould prevention.

Flowering Time:

Flowering takes about 8 to 10 weeks under indoor lights. Outdoors it finishes by mid to late season in sheltered sites.

Yield:

Indoor yields are medium to high with proper training and environmental control, commonly around 400–500 g/m². Greenhouse and outdoor production depends heavily on light exposure and mildew management.

Height:

Plants remain medium height with a sturdy, bushy structure suited to topping and LST. Strong side-branching makes it responsive to canopy control techniques.

Environment:

In Essex this variety performs best in ventilated greenhouses where humidity can be moderated. Outdoors in Essex it prefers sheltered positions and close attention to mildew during wet spells.

Climate:

In Essex the moist western coastal climate increases mould pressure, so effective humidity control is essential. Maintain high ventilation, remove dense lower foliage and monitor buds closely to prevent rot.

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 in coastal Essex — should I use a dehumidifier in the greenhouse?
A
Verified answer
Yes, a dehumidifier helps during late flowering when ambient moisture rises; pair it with continuous ventilation for best results.
Common question Posted by Urbanseedbank Answered
Q
How many weeks after switching to 12/12 will I see pistils?
A
Verified answer
Pistils appear within the first 1–2 weeks, with bulk bud development from weeks 3–6 and heavy trichome production from week 6 onwards.
Common question Posted by Urbanseedbank Answered
Q
What's the best way to prevent bud rot in wet spells?
A
Verified answer
Improve airflow, remove dense fan leaves, space plants to reduce humidity pockets and inspect regularly for early signs of mould.
Common question Posted by Urbanseedbank Answered
Q
Do I need to flush before harvest?
A
Verified answer
Gentle flushing in the final 7–10 days can improve smoke quality and terpene clarity, but avoid stressing plants excessively in wet climates.
Common question Posted by Urbanseedbank Answered
Q
What training method gives the best yield/quality balance?
A
Verified answer
A combination of topping followed by LST or a light SCROG yields even canopy distribution and reduces shaded bud sites.

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