
- Crisp flavour, clear mind.
Apple Jack
Apple Jack is a sativa-dominant hybrid with crisp apple flavour and an uplifting, focused high.
- Crisp apple aroma
- Energising cerebral high
- Performs well in mild climates
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18-22% |
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<1% |
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Jack Herer x Northern Lights |
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Sativa-dominant hybrid |
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Moderate |
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8-9 weeks |
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Medium-tall, 1.5-2.5 m outdoor |
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Medium to high (450-550 g/m² indoor, 300-500 g/plant outdoor) |
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Apple, Citrus, Earthy |
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Feminised |
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Mild Southern Growing Climate |
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Uplifting, Focused, Energetic |
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Indoor And Outdoor |
About Apple Jack
Apple Jack is a sativa-dominant hybrid bred from Jack Herer x Northern Lights that delivers a clear, energising high and a distinct apple-citrus aroma. It suits growers in mild southern growing climate areas who can manage humidity and provide good airflow, and it responds well to training for improved yields.
Apple Jack is a sativa-dominant hybrid that leans toward an energetic cerebral high. It shows clear sativa traits in aroma and growth.
THC levels typically range from 18% to 22% giving a potent but manageable high. Consumers often find the strength lively rather than heavy.
CBD content is low, usually under 1%, and it does not drive the balance of effects. This makes the cultivar more suited to recreational or symptom-focused use rather than CBD therapy.
Apple Jack descends from Jack Herer crossed with Northern Lights, combining sativa clarity with indica robustness. The lineage gives it hybrid vigour and an aromatic apple-citrus profile.
Seeds are commonly available in feminized form to simplify canopy management and guarantee flowering plants. Regular and autoflower versions exist from specialised breeders but are less common.
Growing Apple Jack is moderately challenging for new growers and rewards attention to feeding and structure. In mild southern growing climate it tolerates some variability but benefits from consistent humidity control and airflow.
Flowering generally completes in 8 to 9 weeks indoors. Outdoor plants are ready by late September to early October in similar climates.
Indoor yields are generally medium to high with good training and light, averaging around 450 to 550 g/m². Outdoor plants can produce 300 to 500 g per plant under ideal conditions.
Plants develop a medium-tall structure with long internodes and airy buds. Expect 1.5 to 2.5 m heights outdoors without topping.
Apple Jack adapts well to indoor systems where SCROG or SOG training maximises light use. Outdoor plants perform well in London gardens and on sheltered balconies, provided the season is dry at harvest.
Growing Apple Jack in London benefits from the city's mild southern growing climate, which extends the outdoor season and reduces frost risk. Keep an eye on late-season rain and manage humidity to prevent mould in the airy buds.
The high is uplifting and energising with a clear-headed focus. Many users report increased creativity and sociability rather than sedation.
Flavour is bright with a crisp apple note layered over citrus and a subtle earthy base. The finish is clean with a light sweetness.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Use 18/6 during veg and switch to 12/12 for flowering; high-intensity LED or CMH lights give good bud density.
Apple Jack prefers a balanced feed with a slight lean towards phosphorus and potassium in flower; reduce nitrogen after the stretch.
In mild southern growing climate areas expect harvest from late September to early October depending on weather.
Yes, low-stress training and topping early increase lateral growth and improve yields; SCROG works well for indoor setups.
It has average resistance but the airy bud structure helps; monitor closely in damp conditions and practise good airflow management.
Take care with late-season humidity by providing ventilation and, if necessary, a temporary canopy cover to reduce rain contact; mould risk rises in prolonged damp.
Expect apple and citrus top notes with an underlying earthy and pine character from the terpene mix.
Yes, it can be kept to a manageable height with topping and training, making it a good choice for sheltered balconies in London.
Increase airflow, space branches, prune inner foliage, and harvest promptly when trichomes mature; the phrase humid climate cannabis growing summarises the need to prioritise ventilation.
Some breeders offer autoflower or regular versions but feminized photoperiod seeds are most common for this cultivar.
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