
- Berry-rich, resinous and ideal for controlled greenhouse grows
Blackberry Fire
Blackberry Fire is an indica-dominant hybrid with deep berry flavours and a sedative finish, bred for resinous buds and greenhouse cultivation.
- Deep blackberry aroma with a peppery finish
- Performs well in ventilated greenhouses
- Reliable Feminised genetics for consistent crops
|
|
18-22% |
|
|
≤1% |
|
|
Blackberry x Fire OG |
|
|
Indica-dominant hybrid |
|
|
Intermediate |
|
|
8-10 weeks |
|
|
Medium, bushy |
|
|
Medium-high (400-500 g/m² indoors) |
|
|
Blackberry, Peppery spice, Earthy |
|
|
Feminised |
|
|
Moist Western Coastal |
|
|
Relaxed, Uplifted, Sedative |
|
|
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.
Blackberry Fire is an indica-dominant hybrid with dense, resinous buds. The profile combines deep berry aromatics with a warming herbal undertone.
THC content typically ranges from 18% to 22%, producing a clearly psychoactive experience. The high begins with a cerebral lift and settles into pronounced physical relaxation.
CBD levels are low, generally under 1%, so cannabidiol-driven effects are minimal. Those seeking CBD-heavy medicine should pair this strain with a high-CBD variety or use extracts.
Blackberry Fire is bred from Blackberry x Fire OG, combining fruity terpenes with a classic OG backbone. The cross emphasises resin production and a heavy physical effect.
Seeds are offered Feminised to ensure consistent female crops and reduce the need for early sexing. Feminised stock simplifies greenhouse planning and canopy management.
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 takes about 8 to 10 weeks under indoor lights. Outdoors it finishes by mid to late season in sheltered sites.
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.
Plants remain medium height with a sturdy, bushy structure suited to topping and LST. Strong side-branching makes it responsive to canopy control techniques.
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.
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.
The immediate effect is a lifted, berry-sweet cerebral buzz that eases into a heavy, sedative body calm. At higher doses the sedative quality becomes dominant and sleep may follow.
Primary flavours are ripe blackberry and dark fruit with a peppery spice on the exhale. An earthy, woody base lingers through the smoke or vapour.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Yes. It performs well in a ventilated greenhouse where humidity and airflow can be controlled, which is particularly useful in UK conditions.
Dense buds and a moist climate increase bud rot risk; prevent it with strong airflow, de-leafing the lower canopy and avoiding over-watering.
Harvest when trichomes are mostly cloudy with some ambers for a balance of potency and flavour; earlier harvest gives brighter berry notes, later leans more sedative.
Provide high-intensity light during flowering (HPS or strong LEDs) and keep a stable light schedule to maximise resin and trichome development.
Yes. Topping, low-stress training and SCROG work well because the plant has strong side-branching and responds to canopy management.
A feed higher in phosphorus and potassium during mid to late flowering supports bud development, while avoiding excess nitrogen that can delay ripening.
Its sedative and analgesic effects make it suitable for patients with insomnia and chronic pain, though CBD content is low so consider combining with CBD products if needed.
Introduce beneficials, keep the greenhouse clean and inspect regularly; sticky traps and biological controls reduce pest pressure without heavy chemicals.
For UK greenhouse cannabis growing focus on dehumidification, staggered ventilation to avoid cold drafts, and rapid removal of any diseased material to limit spread.
Feminised seeds from a reputable breeder yield consistent female plants and predictable traits, but always follow breeder notes for best results.
Verified buyer feedback
Grower Reviews
Rating breakdown
Filter by star rating