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Gassius Clay

Feminised

Gassius Clay is an indica-dominant hybrid bred for compact growth, resinous buds and reliable potency.

Why choose Gassius Clay?
  • Dense, resinous colas with diesel aroma
  • Performs well in trained small spaces and greenhouses
  • Reliable THC levels with therapeutic potential
THC 19-22%
CBD 0.5-1%
Lineage GASOLINE x CLAYMORE
Genotype Indica-dominant hybrid
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium, 80-120 cm
Yield Medium to high (approx. 450-550 g/m² greenhouse)
Taste Diesel, Earthy, Citrus
Seed Type Feminised
Climate Humid greenhouse environments
Effects Relaxing, Uplifting, Focused
Environment Indoor and greenhouse recommended; outdoor with protection

About Gassius Clay

Gassius Clay is an indica-dominant hybrid that combines diesel-forward aroma with sturdy, medium-height plants. It thrives in controlled greenhouse or indoor setups and suits growers seeking balanced potency and manageable canopies.

Grow Difficulty:

Growing Gassius Clay in humid greenhouse environments requires strict airflow and humidity control to avoid mould. The plant is intermediate in difficulty and rewards training and canopy management.

Flowering Time:

Flowering completes in around eight to nine weeks with a clear bud development timeline. Late flowering sees increased trichome density and aroma.

Yield:

Yield is medium to high given proper nutrition and support. Greenhouse setups tend to deliver the best per-plant weights.

Height:

The plant shows a medium height with vigorous lateral branching and chunky colas. Expect mature heights of roughly 80 to 120 centimetres in controlled environments.

Environment:

Indoors, Gassius Clay adapts well to tents and trained setups and performs in compact systems in Fermanagh. Outdoors it benefits from a protected greenhouse in Fermanagh to manage moisture and pests.

Climate:

Growing this strain in Fermanagh requires attention because humid greenhouse environments can encourage mildew and bud rot. Active dehumidification and steady ventilation in the greenhouse are essential to protect bud quality.

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 new to greenhouse grows in Northern Ireland, any tips?
A
Verified answer
Focus on ventilation and humidity control first, then dial in feeding; in Fermanagh a simple dehumidifier makes a big difference.
Common question Posted by Urbanseedbank Answered
Q
What training methods suit this strain?
A
Verified answer
Low stress training and a shallow SCROG net work well to spread the canopy and reduce height.
Common question Posted by Urbanseedbank Answered
Q
When should I start flushing?
A
Verified answer
Start a gentle flush around ten to fourteen days before harvest to improve flavour and combustion.
Common question Posted by Urbanseedbank Answered
Q
Do you recommend CO2 enrichment in a greenhouse?
A
Verified answer
CO2 can boost yields but only if light, nutrients and ventilation are already optimised.
Common question Posted by Urbanseedbank Answered
Q
How do I handle bud mould once spotted?
A
Verified answer
Remove affected material immediately and increase airflow and dehumidification; severe cases require culling to protect the crop.

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