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Watermelon Sugar

Feminized

Watermelon Sugar is an indica-dominant hybrid known for sweet, watermelon flavours and relaxing effects.

Why choose Watermelon Sugar?
  • Sweet watermelon aroma with a sedative finish
  • Reliable 8-9 week flowering and solid yields
  • Performs well in UK greenhouses with proper humidity control
THC 18-22%
CBD <1%
Lineage Watermelon x Sugarcane
Genotype Indica-dominant hybrid
Difficulty Moderate
Flowering 8-9 weeks
Height Medium (80-150 cm)
Yield Medium to high
Taste Watermelon, Sweet candy, Earthy
Seed Type Feminized
Climate Moist western coastal climate
Effects Relaxed, Uplifted, Sedative at higher doses
Environment Indoor and outdoor

About Watermelon Sugar

Watermelon Sugar is an indica-dominant hybrid bred for sweet, fruity aroma and manageable growth. It typically flowers in eight to nine weeks and produces medium to high yields when given steady light and nutrients. THC ranges from 18% to 22%, delivering a relaxed body experience with a gentle uplift that can become sedative at higher doses. The strain responds well to training and suits greenhouse cultivation in the UK provided humidity is controlled. Medical users favour it for insomnia, stress relief and appetite stimulation, while growers in coastal regions should prioritise ventilation and mould prevention.

Grow Difficulty:

Growing Watermelon Sugar in a moist western coastal climate requires moderate experience to control humidity and prevent mould. Good ventilation and timed dehumidification are essential to avoid bud rot in such conditions.

Flowering Time:

Flowering generally completes in eight to nine weeks under stable light schedules. Individual phenotypes may finish a week earlier or later depending on care.

Yield:

Yields are medium to high when plants receive steady light and nutrients. A managed greenhouse environment produces consistent harvests.

Height:

Plants grow to a medium height with a bushy structure and robust side-branching. Final height usually falls between 80 and 150 cm depending on training and pot size.

Environment:

Indoors the strain responds well to topping and SCROG and stays manageable for growers in Powys. Outdoors it finishes reliably where the summer is mild, especially in a sheltered Powys greenhouse.

Climate:

Growing Watermelon Sugar in Powys suits its tolerance for humidity but demands active mould prevention in the moist western coastal climate. A greenhouse equipped with good airflow and dehumidification will reduce disease risk in Powys.

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 greenhouse in Powys feels muggy in the mornings, what should I do?
A
Verified answer
Increase ventilation in the morning and run a dehumidifier or heater to drop overnight humidity before temperatures rise.
Common question Posted by Urbanseedbank Answered
Q
I spotted white powder on leaves, is it powdery mildew?
A
Verified answer
Yes, treat early with targeted fungicides or biological controls and improve airflow to prevent spread.
Common question Posted by Urbanseedbank Answered
Q
How many hours of light does it need indoors?
A
Verified answer
During vegetative growth 18 hours is common and switch to 12 hours for flowering to trigger bud set.
Common question Posted by Urbanseedbank Answered
Q
When should I start training?
A
Verified answer
Begin low-stress or topping after the third or fourth node to shape the canopy and encourage multiple main colas.
Common question Posted by Urbanseedbank Answered
Q
What drying conditions work best in the UK?
A
Verified answer
Dry in a dark, well-ventilated space around 18-21°C with 45-55% relative humidity to slow-dry without mould.

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