
- Frosty, resilient and suited to cool coastal gardens.
White Ice
White Ice is an indica-dominant hybrid suited to cool, damp UK summers and sheltered outdoor grows.
- Compact plants with heavy trichome coverage.
- Performs well in sheltered coastal and northern gardens.
- Resilient choice for cooler, wetter autumns.
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18-22% |
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0.5-1% |
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White Widow x Ice |
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Indica-dominant Hybrid |
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Intermediate |
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8-9 weeks |
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Medium (80-130 cm) |
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Moderate to high (400-500 g/m² indoor equivalent) |
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Citrus, Pine, Earthy |
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Feminized |
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Cool maritime; tolerates damp and cooler autumns |
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Relaxed, Uplifted, Focused |
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Indoor/Outdoor |
About White Ice
White Ice is a frost-covered indica-dominant hybrid bred from White Widow x Ice that suits growers in cooler maritime climates. It produces compact, resinous buds with citrus and pine notes, manages well indoors and outdoors with shelter, and rewards careful attention to airflow during wet late seasons.
White Ice is an indica-dominant hybrid that balances resin production with manageable stretch. Its dense buds show a frosty trichome cover and compact morphology.
THC levels typically sit between 18% and 22%, offering a pronounced psychoactive effect for experienced users. Occasional phenotypes test slightly higher, so potency can vary plant to plant.
CBD is low, generally under 1%, giving primary psychoactive rather than therapeutic cannabinoid effects. Growers and users should expect minimal cannabidiol modulation.
Genetics trace back to White Widow crossed with Ice, producing the current indica-dominant hybrid. The lineage combines heavy resin traits with hardy outdoor vigour.
Seeds are commonly available as feminized to guarantee female plants and simplify planning. Regular seed runs are less common but some breeders still offer stable phenotypes.
Growing White Ice in a rainy autumn harvest season requires vigilance against mould and bud rot. The strain is intermediate in difficulty and benefits from good airflow and timely harvests to avoid damp-related losses.
Flowering typically completes in 8 to 9 weeks under stable light cycles. Some phenotypes may need an extra week to fully mature and develop amber trichomes.
Yield is moderate to high when plants receive adequate nutrients and training. Outdoor yields in protected sites can approach indoor numbers if weather is dry during late flowering.
Plants typically remain medium in height with a stout central cola and thick lateral branches. The compact structure makes the variety suitable for sea-level gardens and modest indoor tents.
Indoors, White Ice responds well to SCROG and topping, producing predictable colas in controlled rooms. Outdoors in Antrim it prefers a sheltered spot to avoid wind and rain and rewards growers with solid trichome development.
In Antrim White Ice copes well with a cool, maritime climate but needs shelter from persistent rain. During a rainy autumn harvest season in Antrim growers should prioritise airflow, pest vigilance and only harvest when trichomes indicate readiness.
Effects begin with a clear cerebral lift before settling into a relaxing body sensation. Many users report increased focus alongside a comfortable calm.
The flavour mixes sharp citrus top notes with piney undertones and an earthy finish. Cold snaps can accentuate the resinous, menthol-like backnote.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Yes, White Ice was bred to handle cool, maritime conditions and performs well in sheltered coastal gardens with some protection from prolonged rain.
Maintain strong airflow, remove lower foliage to improve ventilation, and plan to harvest promptly when trichomes reach the desired maturity to reduce mould risk.
A balanced N-P-K during veg followed by slightly lower nitrogen in flowering works well; supplement with silica and potassium to strengthen stems and resin production.
Flush for 7-10 days before harvest in most feeds to improve flavour and smoke quality, adjusting timing if plants show slower trichome development.
Yes, White Ice is often recommended among cool climate cannabis strains for growers in the UK due to its resilience and compact habit.
It benefits from consistent lighting cycles and moderate intensity; LED setups that provide full spectrum light encourage dense bud development without excessive stretch.
Dry slowly for 7-10 days in a dark, ventilated space at 50-60% humidity, then cure in jars for at least 2-4 weeks to develop the flavour fully.
Watch for aphids, spider mites and caterpillars; damp seasons can also encourage fungal issues, so inspect plants regularly and act quickly if pests appear.
Yes, topping, low-stress training and SCROG maximise light exposure across the canopy and increase usable bud sites without pushing height too high.
Feminized seeds are straightforward for planning and reduce surprises, while clones give uniformity if you have a trusted mother and want consistent phenotypes.
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