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Sumo Grande

Feminised

Sumo Grande is an indica-dominant hybrid that produces compact, resinous buds with bright citrus notes and steady relaxation.

Why choose Sumo Grande?
  • Compact plants, heavy resin
  • Performs well in controlled greenhouses
  • Suited to trained small-space grows
THC 18-24%
CBD 0.5-1.5%
Lineage Sumo x Grande
Genotype Indica-dominant hybrid
Difficulty Intermediate
Flowering 8-10 weeks
Height Short to medium, bushy
Yield Medium to high (up to 500 g/m² greenhouse)
Taste citrus, earthy, sweet
Seed Type Feminised
Climate Humid greenhouse environments
Effects uplifting, relaxed, focused
Environment Indoor and greenhouse preferred; outdoor in mild summers

About Sumo Grande

Sumo Grande is bred for compact growth and heavy resin production, making it a solid choice for growers with limited space. It performs particularly well in controlled greenhouse setups and indoor tents where humidity and airflow are managed carefully. The strain offers a clear initial uplift that eases into physical relaxation, and its flavour leans citrusy with earthy undertones. Growers in Sussex and similar mild climates will find it predictable when they control moisture and employ standard training techniques.

Grow Difficulty:

Growing Sumo Grande in humid greenhouse environments requires intermediate skills to control moisture and prevent mould. Consistent airflow and selective defoliation are important to maintain bud health.

Flowering Time:

Flowering completes in around eight to ten weeks under good conditions. Buds bulk up rapidly in the final fortnight.

Yield:

Yield is medium to high with proper nutrient and humidity management. In a greenhouse in Sussex it can deliver up to about 500 g per square metre under ideal care.

Height:

Plants stay short to medium with a naturally bushy canopy ideal for training methods like SCROG. Main colas thicken quickly and support dense flower clusters.

Environment:

Indoors and in greenhouses Sumo Grande responds well to training and fits well into small indoor cannabis grow spaces. Outdoors in Sussex the strain finishes reliably provided summers remain mild and dry during ripening.

Climate:

In Sussex Sumo Grande performs well if growers control humidity and provide good ventilation. In humid greenhouse environments extra dehumidification and proactive disease management are essential to protect the crop.

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 should I water in a greenhouse?
A
Verified answer
Water when the top 2–3 cm of medium feels dry, and adjust frequency based on temperature and humidity to avoid overwatering.
Common question Posted by Urbanseedbank Answered
Q
What training method gives the best results?
A
Verified answer
A combination of low-stress training early and a light SCROG is effective for this compact, bushy strain.
Common question Posted by Urbanseedbank Answered
Q
How do I manage humidity spikes during flowering?
A
Verified answer
Run dehumidifiers at night if needed, increase air exchanges and avoid overhead watering close to harvest to reduce risk of bud rot.
Common question Posted by Urbanseedbank Answered
Q
Which nutrients should I reduce near harvest?
A
Verified answer
Cut back on nitrogen and taper nutrients in the final two weeks, flushing with clean water if you aim for a cleaner-tasting finish.
Common question Posted by Urbanseedbank Answered
Q
Any tips for drying and curing in Sussex?
A
Verified answer
Dry in a dark, well-ventilated room at around 18–21°C and 50–55% RH, then cure in jars with daily burps for the first two weeks to stabilise moisture.

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