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Fire Og

Feminised

Fire Og is an indica-dominant hybrid suited to humid greenhouse grows in Cornwall, offering earthy pine flavours and strong body effects.

Why choose Fire Og?
  • Dense, resinous kush buds
  • Reliable mid-season finish
  • Performs well with good ventilation
THC 20-26%
CBD ≤1%
Lineage OG KUSH x HAZE
Genotype Indica-dominant hybrid
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium (1–1.5 m outdoors)
Yield Medium to high (up to 450 g/m²)
Taste Earthy diesel, Pine, Citrus spice
Seed Type Feminised
Climate Humid greenhouse conditions
Effects Relaxed body warmth, Euphoric lift, Sleepy calm
Environment Indoor and outdoor

About Fire Og

Fire Og is an indica-dominant hybrid bred from OG KUSH x HAZE that produces dense, resinous buds and a pronounced kush aroma. It typically reaches medium height and finishes in 8 to 9 weeks with THC commonly between 20% and 26%. The plant rewards steady feeding, good airflow and mildew prevention, especially in humid greenhouse environments. Outdoors in Cornwall the strain benefits from milder coastal temperatures but demands attention to damp and mould control. Effects are heavy and body-focused, making it popular with recreational users and those seeking relief from pain or insomnia.

Grow Difficulty:

Growers in a humid greenhouse should rate Fire Og as intermediate due to its susceptibility to mould and bud rot in damp conditions. Vigilant airflow and regular inspection are required to succeed under humid greenhouse conditions.

Flowering Time:

Flowering normally completes in 8 to 9 weeks indoors. Outdoor plants in suitable climates will finish around the same timeframe, often shifting slightly with seasonal light.

Yield:

Yield is medium to high when plants receive steady nutrients and good ventilation. Outdoors in Cornwall proper feeding and pest control can push yields higher than average.

Height:

Plants typically reach a medium height with a sturdy, bushy structure. They develop compact colas on shorter branches rather than long sativa stretch.

Environment:

Fire Og performs well both indoors and outdoors when managed correctly. In Cornwall outdoor plants benefit from the milder coastal temperatures but need shelter from persistent damp.

Climate:

Growing Fire Og in Cornwall's humid greenhouse conditions demands strict humidity control and robust airflow. Cornwall's coastal humidity will reward those who ventilate well and monitor for mould.

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
My buds developed mould close to harvest, what next?
A
Verified answer
Remove affected buds immediately, increase ventilation, lower humidity and salvage only fully clean material; avoid rushing harvest as that can worsen spread.
Common question Posted by Urbanseedbank Answered
Q
How often should I feed Fire Og during flower?
A
Verified answer
Feed lighter than veg in early flower, then increase bloom nutrients mid-flower, tapering off two weeks before harvest to flush if you prefer a cleaner smoke.
Common question Posted by Urbanseedbank Answered
Q
Can I grow Fire Og in a greenhouse without heating?
A
Verified answer
Yes in Cornwall a greenhouse often provides enough warmth, but monitor night temperatures and consider a small heater for cold snaps to avoid stress.
Common question Posted by Urbanseedbank Answered
Q
What's the best pruning approach for dense canopies?
A
Verified answer
Remove crowded lower growth and any shaded inner branches to improve airflow and light to the main colas, doing so early enough to allow recovery.
Common question Posted by Urbanseedbank Answered
Q
Should I use CO2 in a greenhouse for Fire Og?
A
Verified answer
CO2 can boost yields under high light and sealed conditions, but in a humid greenhouse the priority should be ventilation and mould control before adding CO2.

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