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Diamond Girl

Feminised

Diamond Girl is a resinous hybrid that suits greenhouse growers looking for balanced effects and reliable yields.

Why choose Diamond Girl?
  • Sticky, resinous buds with citrus and diesel notes
  • Performs well in greenhouses with proper ventilation
  • Balanced uplift and relaxed focus suitable for evening use
THC 18-22%
CBD <1%
Lineage Diamond x Girl
Genotype Hybrid
Difficulty Intermediate
Flowering 8-10 weeks
Height Medium (1.0–1.6 m outdoors)
Yield Moderate to high (approx. 350-450 g/m² indoor)
Taste citrus, earthy pine, sweet diesel
Seed Type Feminised
Climate damp coastal
Effects uplifting, relaxed focus, mild euphoria
Environment Greenhouse / Outdoor

About Diamond Girl

Diamond Girl is a resilient hybrid bred for sticky, aromatic buds and balanced psychoactive effects. The variety responds well to canopy management and rewards growers who control humidity and airflow, making it a solid choice for greenhouse cultivation in regions with damp coastal influence.

Grow Difficulty:

Growing Diamond Girl requires intermediate skill, particularly in a damp coastal climate where mould and rot are more likely. Regular canopy maintenance and careful ventilation will reduce risk and improve bud quality.

Flowering Time:

Flowering completes in around eight to ten weeks under stable conditions. Indoor growers can often achieve the shorter end of that range with controlled light and temperature.

Yield:

Yields are moderate to high when plants are trained and fed correctly. Good resin production rewards attention to humidity and nutrient balance during late flower.

Height:

Plants develop a medium stature with a sturdy central cola and well-spaced side branches. Outdoor specimens in favourable sites can reach about one to 1.6 metres.

Environment:

Diamond Girl performs well in a greenhouse in Northumberland where the structure shields plants from coastal winds. Outdoors in Northumberland the strain can do well but needs careful site selection to avoid prolonged wet conditions.

Climate:

Growers in Northumberland should expect challenges from the damp coastal climate, notably higher humidity and salt-laden winds. A ventilated greenhouse and timely defoliation help maintain airflow and reduce mould risk.

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 are greying at the end of flower, is that bud rot?
A
Verified answer
Probably botrytis; remove affected areas immediately, increase airflow and consider harvesting earlier if it spreads.
Common question Posted by Urbanseedbank Answered
Q
What humidity should I target in late flowering?
A
Verified answer
Aim for 40–50% relative humidity during late flower to reduce mould risk in a damp coastal location.
Common question Posted by Urbanseedbank Answered
Q
Should I bother with CO2 enrichment in my greenhouse?
A
Verified answer
Only if you can maintain high light and a fairly sealed environment; otherwise focus on ventilation and pest control for better returns.
Common question Posted by Urbanseedbank Answered
Q
Salt from the sea is stressing my plants, any quick fixes?
A
Verified answer
Install windbreaks, rinse foliage with fresh water after heavy spray and position the greenhouse to reduce direct exposure to sea spray.
Common question Posted by Urbanseedbank Answered
Q
How many plants per square metre do you recommend?
A
Verified answer
Four to nine plants per m² works depending on training; SCROG with fewer plants gives bigger individual yields while multiple smaller plants suit SOG.

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