
- Energetic sativa with citrus zing and reliable performance.
Green Crack
Green Crack is a sativa-dominant strain that delivers an energetic, focused high with citrus and tropical notes.
- Fast finishing sativa-leaner for quick turnarounds.
- Bright citrus flavours with a focused, energetic high.
- Performs well in controlled indoor environments.
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18-22% |
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≤1% |
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Skunk x Afghani |
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Sativa-dominant |
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Moderate |
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7-9 weeks |
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Medium to tall (80-160 cm) |
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Medium-high (indoor: 450-550 g/m²; outdoor: up to 600 g/plant) |
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Citrus, Mango, Earthy |
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Feminised |
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cool northern summers |
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Energetic, Focused, Uplifting |
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Both |
About Green Crack
Green Crack is a sativa-dominant cultivar prized for its sharp cerebral lift, bright citrus flavour and dependable flowering window. It suits growers in Nottingham who use protected outdoor sites or indoor rooms to manage the region’s cool northern summers; with attention to light, airflow and training it rewards with solid yields and dense, aromatic buds.
Green Crack is a sativa-dominant strain known for a bright, cerebral buzz. It favours daytime use and mental clarity.
THC potency is high and consistent in stable phenotypes, typically around 18–22%. This produces a pronounced psychoactive effect that suits experienced users.
CBD is very low in Green Crack, usually under one percent. It is not selected for CBD-driven therapeutic use.
Green Crack traces back to Skunk crossed with Afghani genetics. The lineage produces vigorous, sativa-leaning offspring with strong aromatics.
Most commercial lines are sold as feminised photoperiod seeds by reputable breeders. Autoflower versions are available but the classic pheno is photoperiod feminised.
Growing Green Crack sits at a moderate difficulty level for those who manage ventilation and feeding well. In cool northern summers extra care with humidity and light intensity helps avoid stress and slow growth.
Flowering tends to be relatively fast for a sativa-leaning plant, generally finishing in 7–9 weeks. This makes it attractive for growers seeking quicker turnarounds.
Yield indoors can be generous when plants receive good light and nutrients, often 450–550 g/m² under ideal conditions. Outdoors, a healthy plant can produce up to around 600 g in a favourable season.
Plants develop a dominant central cola with multiple side branches and can reach medium to tall heights. Expect a typical range of 80–160 cm depending on training and container size.
Indoors Green Crack responds well to training and controlled environments for predictable results. In Nottingham outdoor plants can do well in sheltered spots but need protection from damp and late-season wind.
In Nottingham this strain can be managed despite cool northern summers by favouring protected sites or indoor grows. Give plants ample light and warmth during flowering to offset the regional cool and shorten ripening time.
The high comes on as a sharp burst of energy and heightened focus. It tends to keep users uplifted and alert rather than sedated.
Taste is bright citrus with tropical mango notes up front and an earthy, herbal backdrop. Smoke is generally sweet with a clean aftertaste.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Use a balanced vegetative feed then switch to a bloom formula at flip; moderate nitrogen in veg and increased phosphorus in flower produces the best bud density.
Maintain good airflow, keep relative humidity lower during late flower, and remove excess foliage to improve light and ventilation around buds.
Beginners can grow it but should be prepared to manage stretch and training; the moderate difficulty rewards attention to ventilation and nutrient balance.
Harvest when trichomes are mostly cloudy with some ambers for a balanced energetic high and improved yield density.
Yes, but choose a sheltered, south-facing spot and consider a polytunnel or cloche to protect against rain and wind late in the season.
LST and SCROG are effective to control height and increase light penetration for more even colas.
Full-spectrum LEDs or quality HPS are both fine; ensure adequate PPFD during flower to maximise trichome and resin development.
Plan for good airflow, a modest tent or room size with adjustable LED lighting, carbon filtration, and a dehumidifier to manage moisture during late flower.
Keep 18/6 in veg and switch to 12/12 for flowering; some growers use 11/13 for stretch control but 12/12 is standard.
Green Crack favours a slightly lean feeding regime early on and a steady, moderate feed in flower to avoid nutrient burn and maintain terpene clarity.
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