
- Resilient buds for cooler coastal grows.
First Frost
First Frost is a hardy indica-dominant hybrid bred for cooler coastal climates with resinous buds and manageable height.
- Hardy hybrid built for cooler coastal seasons.
- Dense, resinous buds with bright pine and citrus notes.
- Reliable finish with careful ventilation and late-season care.
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18-22% |
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<1% |
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Northern Lights x Haze |
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Indica-dominant hybrid |
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Intermediate |
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8-9 weeks |
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Medium (0.8-2.2 m outdoors) |
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Medium-high (up to 450 g/m² indoor, 300-400 g/plant outdoor) |
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Pine, Citrus, Earthy |
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Feminised |
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Cool Scottish coastal |
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Relaxing, Uplifting, Focused |
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Indoor and outdoor |
About First Frost
First Frost is a resilient indica-dominant hybrid developed to cope with cooler, damper seasons while producing dense, resinous flowers. It combines Northern Lights hardiness with Haze vigour to give growers a reliable plant that responds well to training and attentive care, making it a solid choice for those in maritime or cooler UK regions.
First Frost is an indica-dominant hybrid bred for resilience and resin production. It shows compact growth with dense buds suited to cooler areas.
THC typically ranges from 18 to 22 per cent under good conditions. This level gives a noticeable psychoactive effect without becoming overpowering.
CBD is low, usually below 1 per cent. The low CBD keeps the high clear and predominantly THC-driven.
The lineage is Northern Lights x Haze, combining indica resin with sativa vigour. The cross emphasises hardiness and reliable bud formation.
Seeds are generally sold feminised to ensure female plants and predictable harvests. Germination rates are typically good with standard care.
Growing First Frost in a cool Scottish outdoor climate raises the bar slightly for less experienced growers. It rewards careful ventilation, timely feeding and attention to bud health in cooler, damper weather.
Indoor flowering usually completes in eight to nine weeks. Outdoors plants tend to finish by late September to early October in mild seasons.
Yields are medium to high with good care and appropriate training. Indoor rooms can reach up to 450 g per square metre while outdoor plants often produce 300–400 g each.
Plants maintain a medium stature with bushy side branching. Expect between 0.8 and 2.2 metres outdoors depending on training and support.
First Frost performs well both indoors and outdoors when managed carefully in Hampshire. Indoor control of light and temperature helps mimic warmer finishes while outdoor plants benefit from sheltered, sunny sites.
Growing First Frost in Hampshire with a cool Scottish outdoor climate requires careful site selection to maximise sun exposure and shelter from prevailing winds. Regular checks for grey mould and a late-season ripening plan improve the chances of a clean, timely harvest in Hampshire.
The dominant effect is a steady relaxation that eases tension without heavy sedation. Many users report a clear-headed uplift that remains functional for daytime or early evening use.
Flavours show sharp pine and bright citrus over an earthy base. The smoke leaves a dry, slightly resinous aftertaste.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
First Frost is better suited to growers with some experience because it needs attention to airflow and timely feeds to avoid mould in cooler seasons.
Harvest is usually best in late September to early October when trichomes show a mix of cloudy and amber, but timing depends on local microclimate.
Use a balanced nutrient regime during veg and switch to bloom feed in flowering, reducing nitrogen late in the cycle to encourage resin production.
Improve airflow between branches, avoid dense canopies, site plants where morning sun dries dew quickly and remove any infected material promptly.
First Frost performs well in coastal climate cannabis cultivation and tolerates salt air and wind if planted in a sheltered position with windbreaks.
Topping and low-stress training are effective to create an even canopy and improve light penetration, which helps reduce moisture pockets where mould can form.
Expect THC in the high teens to low twenties per cent and minimal CBD, making it primarily a THC-dominant variety.
Dry slowly in a cool dark place until stems snap, then cure in jars with regular burping for several weeks to develop flavour and smoothness.
Aphids, spider mites and mildew are the most common; regular inspection and early organic controls like predatory insects or neem help keep populations down.
Cultivating cannabis is illegal in the UK without a licence; check current laws and seek professional legal advice before attempting to grow.
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