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Starforce

Feminized

Starforce is a sativa-dominant hybrid that offers clear-headed lift and resinous buds suited to protected outdoor or greenhouse grows.

Why choose Starforce?
  • High resin production with focused cerebral effects
  • Performs well in greenhouses when humidity is controlled
  • Feminised seeds simplify canopy planning for moderate growers
THC 20-24%
CBD 0.5-1%
Lineage Northern Lights x Haze
Genotype Sativa-dominant hybrid
Difficulty Moderate
Flowering 8-10 weeks
Height Medium-tall
Yield 400-550 g/m2 (indoor); 300-450 g/plant (outdoor/protected)
Taste citrus, pine, earthy sweetness
Seed Type Feminized
Climate damp coastal
Effects uplifting focus, gentle physical relaxation, mild euphoria
Environment Indoor/Outdoor (greenhouse recommended)

About Starforce

Starforce is a sativa-dominant hybrid bred from Northern Lights x Haze that delivers bright cerebral effects alongside a measured physical ease. It performs well indoors and in greenhouses, with a flowering period of 8–10 weeks and medium-tall structure suited to training and canopy control. In damp coastal climates such as Essex growers should prioritise airflow, humidity control and disease prevention to realise medium-high yields and preserve terpene clarity.

Grow Difficulty:

Growing Starforce in a damp coastal climate requires strict humidity control to limit mould risk. Consistent ventilation and timely defoliation make the strain manageable for growers of moderate experience.

Flowering Time:

Flowering completes in roughly eight to ten weeks depending on phenotype and conditions. Trichome production intensifies in the final three weeks.

Yield:

Yields are medium to high when environmental factors and disease are controlled. Indoor setups commonly reach 400–550 g/m2 under optimal care.

Height:

Plants reach a medium-tall height with a prominent central cola and sturdy side branches. The architecture suits training such as SCROG or low-stress techniques.

Environment:

Indoors, Starforce responds well to SCROG and SOG methods in a stable environment. Outdoors in Essex the plants benefit from a sheltered sunny spot or a greenhouse to offset coastal exposure.

Climate:

Growing Starforce in Essex requires attention to salt air and frequent moisture typical of a damp coastal climate. A greenhouse with good airflow and corrosion-resistant fixtures gives the best protection while maintaining light exposure.

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 in Essex developed grey patches, what now?
A
Verified answer
That sounds like botrytis; remove affected buds immediately, improve airflow and lower humidity to stop spread.
Common question Posted by Urbanseedbank Answered
Q
How do I prevent nutrient lockout in a greenhouse?
A
Verified answer
Flush periodically, monitor pH and EC of runoff, and avoid overfeeding; adjust nutrient strength to plant uptake.
Common question Posted by Urbanseedbank Answered
Q
Can I run CO2 enrichment in a small greenhouse?
A
Verified answer
CO2 can boost yields but only if temperature, light and ventilation are optimised; for small setups it's often not cost-effective.
Common question Posted by Urbanseedbank Answered
Q
What training method gives best canopy in limited space?
A
Verified answer
A low SCROG screen will maximise light distribution and even out the canopy for better overall yields.
Common question Posted by Urbanseedbank Answered
Q
How should I prepare plants for a wet autumn in Essex?
A
Verified answer
Harden plants earlier, finish feeding cycles sooner, and move them into a dry greenhouse or under cover before persistent wet weather.

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