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White Frost

Feminised

White Frost is a resin-heavy hybrid well suited to greenhouse cultivation in damp coastal regions.

Why choose White Frost?
  • High resin production for quality extracts
  • Performs well in protected coastal greenhouses
  • Compact structure ideal for SCROG and topping
THC 18-22%
CBD 0.5-1.0%
Lineage Northern Lights x White Widow
Genotype Hybrid
Difficulty Intermediate
Flowering 8-10 weeks
Height 1.2-2.0 m
Yield 400-550 g/m² (indoor), 300-500 g/plant (greenhouse)
Taste Pine, Citrus, Earthy
Seed Type Feminised
Climate moist western coastal climate
Effects Uplifted, Relaxed, Focused
Environment 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.

Grow Difficulty:

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 Time:

Flowering completes in around eight to ten weeks under controlled light. Outdoor and greenhouse crops usually finish by late September in mild seasons.

Yield:

Yield is medium to high when feeding and environment are well managed. Greenhouse growers in Swansea can expect competitive harvests with proper care.

Height:

White Frost develops a compact, bushy structure with strong branching. It stretches modestly during early flower and suits topping and LST.

Environment:

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.

Climate:

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.

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 do you water White Frost in a greenhouse?
A
Verified answer
I water when the top 3–5cm of compost feels dry and reduce frequency during cooler, wetter weeks to avoid waterlogged roots.
Common question Posted by Urbanseedbank Answered
Q
What ventilation setup do you use in Swansea?
A
Verified answer
I run continuous low-level extraction with intermittent fans to keep air moving and use a dehumidifier on damp days.
Common question Posted by Urbanseedbank Answered
Q
Do you top or fim this strain?
A
Verified answer
I usually top twice and then LST to create an even canopy; it responds predictably and fills the screen well.
Common question Posted by Urbanseedbank Answered
Q
When do you start feeding bloom nutrients?
A
Verified answer
I begin bloom feed after the stretch slows, typically two weeks into the flowering phase, and watch for leaf signs to adjust strength.
Common question Posted by Urbanseedbank Answered
Q
Any late-season tips for coastal growers?
A
Verified answer
Move plants under tighter canopy protection if heavy rain is forecast and keep bud sites visible to catch any early mould.

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