
- Resin-rich hybrid built for greenhouse resilience in damp coastal climates.
White Frost
White Frost is a resin-heavy hybrid well suited to greenhouse cultivation in damp coastal regions.
- High resin production for quality extracts
- Performs well in protected coastal greenhouses
- Compact structure ideal for SCROG and topping
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18-22% |
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0.5-1.0% |
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Northern Lights x White Widow |
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Hybrid |
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Intermediate |
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8-10 weeks |
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1.2-2.0 m |
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400-550 g/m² (indoor), 300-500 g/plant (greenhouse) |
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Pine, Citrus, Earthy |
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Feminised |
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moist western coastal climate |
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Uplifted, Relaxed, Focused |
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Both |
About White Frost
White Frost is a resilient hybrid bred from Northern Lights x White Widow that produces dense, resinous buds. It suits greenhouse growers near the coast, offering robust structure and strong terpene expression when ventilation and humidity control are managed.
White Frost is a balanced hybrid with slightly Indica-dominant growth. The variety produces dense resin and responds well to training.
THC typically sits in the high teens to low twenties percentage range. That potency gives a clear psychoactive effect without overwhelming intensity.
CBD levels are low and the strain is not CBD-dominant. Users often choose White Frost for its THC-driven effects rather than cannabinoid therapy.
White Frost is bred from Northern Lights x White Widow to emphasise resin and resilience. The lineage inherits robust bud structure and coping traits for variable conditions.
Seeds are commonly sold as feminised to ensure female flowering plants. Some breeders also offer autoflower or regular versions for specific grow styles.
Growing White Frost in a moist western coastal climate requires vigilance against mould and mildew. The plant is intermediate in difficulty and rewards consistent ventilation and canopy maintenance.
Flowering completes in around eight to ten weeks under controlled light. Outdoor and greenhouse crops usually finish by late September in mild seasons.
Yield is medium to high when feeding and environment are well managed. Greenhouse growers in Swansea can expect competitive harvests with proper care.
White Frost develops a compact, bushy structure with strong branching. It stretches modestly during early flower and suits topping and LST.
Indoors White Frost performs well under 600–1000W setups and controlled environments in Swansea. Outdoors in Swansea it benefits from greenhouse protection against coastal moisture.
Growing White Frost in Swansea requires protection from the moist western coastal climate to avoid bud rot. A greenhouse with controlled ventilation and dehumidification gives the best results.
The high resin content gives a clear-headed uplift that moves into a relaxed body calm. Effects are suitable for productive daytime use before easing into evening rest.
The flavour profile blends sharp pine and citrus over a sweet diesel base. Smoke is relatively smooth with an earthy, lingering finish.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Use a well-draining loam with added perlite and worm castings to keep roots aerated and resilient.
Begin a flush of plain water 7–10 days before harvest for most phenotypes; adjust by trichome maturity rather than a fixed calendar date.
Maintain steady airflow, use dehumidification during wet periods, and remove lower foliage to increase air circulation around buds.
Switch to a bloom formula with higher phosphorus and potassium after stretch, and reduce nitrogen to promote resin and terpene production.
Yes, White Frost responds well to SCROG which evens the canopy and boosts bud development under controlled light.
It is better for growers with some experience due to mould risk in humid climates and the need for canopy management.
Expect outdoor or greenhouse harvests from late September to early October depending on microclimate and the season.
Introduce beneficial insects, monitor regularly and use targeted biological controls to avoid broad-spectrum pesticides that harm plant health.
Keep relative humidity between 40–50% during flower and lower it to the 30s during late resin production to reduce rot risk.
Yes, these recommendations are written with UK greenhouse cannabis growing in mind and reflect coastal moisture challenges and practical solutions.
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