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Jack Frost
Feminized
Jack Frost delivers frosty buds and a balanced hybrid high. It performs well indoors and outdoors in cool to temperate zones. Expect 18–24% THC and low CBD. Growers use topping and low stress training to boost yields. MasterSeeds offers feminized seeds with clear germination guidance for Canadian growers.
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Hybrid |
| THC | 18-24% |
| CBD | 0.5-1.2% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-10 |
| Yield | Medium-High (450-550 g/m² indoor) |
| Height | Medium (80-130 cm) |
| Environment | Both |
| Effects | Uplifting, Relaxing, Focused |
| Flavors | Pine, Mint, Citrus |
| Genetics | White Widow x Northern Lights |
| Climate | Cool to temperate |
Jack Frost Strain Information and Characteristics
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Strain Type:
Jack Frost is a balanced hybrid with an indica lean. Many Canadian growers describe it as resinous and reliable.
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THC Content:
THC levels sit around 18–24%. This range sits above average among strains popular in Canada.
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CBD Content:
CBD stays low at about 0.5–1.2%. Medical users in Canada often pair it with higher THC for symptom relief.
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Grow Difficulty:
Growing difficulty rates as intermediate for gardeners with some experience. You will need pruning and humidity control skills for stable indoor results under Canadian rules.
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Flowering Time:
Flowering runs about 8 to 10 weeks. In cooler Canadian climates expect outdoor finish in early October.
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Expected Yield:
Indoor yields range near 450–550 g/m² with optimized light. Growers in BC and Ontario report similar results under good conditions.
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Plant Height:
Plants reach medium height of 80–130 cm. This fits most Canadian tents and backyard plots.
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Growing Environment:
Suitable for both indoor and outdoor grows. In Quebec you will place plants in a sheltered spot to reduce wind stress.
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Expected Effects:
You will feel an uplifting head high which settles into a relaxed body state. Canadian consumers favour this profile for mood lift and steady focus.
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Genetic Lineage:
Jack Frost descends from White Widow x Northern Lights. These parents add resin production, cold tolerance, and a balanced high.
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Seed Type:
Seeds are sold as feminized for stable female crops. MasterSeeds offers these seeds across Canada with clear germination instructions.
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Preferred Climate:
Best climate runs cool to temperate. It suits coastal BC, southern Ontario, and protected prairie sites.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: My plants stretch after week two. What now?
A: Add a light raise and begin low stress training to widen the canopy.
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Q: I see yellow tips on leaves. Any fix?
A: Check nutrient balance and lower EC slightly to prevent tip burn.
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Q: How often should I flush before harvest?
A: Flush once in the final week using plain water to clear excess salts.
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Q: What humidity works in flowering?
A: Keep RH near 45–50 percent to limit mould and protect trichomes.
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Q: When do trichomes show peak maturity?
A: Watch for cloudy trichomes with some amber for balanced effect.
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