
- A greenhouse-ready sativa with bright citrus lift.
El Jefe
El Jefe is a sativa-dominant hybrid suited to UK greenhouse cultivation with citrus flavours and uplifting effects.
- Vibrant sativa energy for daytime use
- Greenhouse-friendly with proper ventilation
- Citrus flavour with focused effects
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18-22% |
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0.5-1% |
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El Jefe x Mexican Landrace |
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Sativa-dominant hybrid |
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Intermediate |
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9-10 weeks |
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Medium-tall |
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Medium-high (450-550 g/m² indoor; 400-600 g/plant greenhouse) |
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Citrus, Earthy, Spice |
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Feminised |
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Moist western coastal climate |
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Uplifting, Focused, Relaxed |
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Greenhouse/Outdoor (suitable for UK greenhouse cannabis growing) |
About El Jefe
El Jefe is a sativa-dominant hybrid developed for growers who need an energetic, daytime variety that still performs in cooler, wetter British seasons. It favours greenhouse environments where humidity and rain can be controlled and benefits from active canopy management to maximise yields. The strain delivers citrus-forward flavour with a focused, uplifting high and manageable body relaxation. Growers in coastal counties will find it rewarding if they maintain ventilation and routine mildew prevention.
El Jefe is a sativa-dominant hybrid bred for lively daytime use. It combines energetic clarity with enough body to keep users grounded.
THC levels typically range between 18% and 22%, offering a reliably potent experience. Occasional phenotypes test slightly higher but most fall within that window.
CBD content is low to moderate, generally under 1% and not dominant. This balance favours cerebral effects over strong medical CBD responses.
El Jefe descends from an El Jefe breeding line crossed with a Mexican Landrace. The pairing retains sativa energy with stabilised structure for greenhouse conditions.
Seeds are offered feminised to guarantee bloom-producing females and simplify canopy planning. They are not autoflowering, so photoperiod control is needed indoors and in a greenhouse.
Growing El Jefe in a moist western coastal climate demands vigilant mildew control and airflow management. It suits an intermediate grower who adapts feeding and ventilation to the high ambient humidity.
Flowering completes in around nine to ten weeks under optimal light. Outdoors in the UK this typically finishes late September to October.
Yields are medium-high with good canopy management, often 450–550 g/m² indoors or 400–600 g per plant in a greenhouse. Proper defoliation and support for heavier colas will maximise harvest.
Plants sit at a medium-tall stature with long branch spacing and central cola development. They respond well to training but can stretch outdoors in long summer days.
El Jefe performs particularly well in a greenhouse located in Down, where plants benefit from temperate summers and shelter. Indoors it adapts to SCROG or SOG setups, while outdoors in Down it reaches its full stature if protected from persistent rain.
Growing El Jefe in Down requires attention to ventilation and disease prevention due to the moist western coastal climate. A greenhouse in Down provides shelter from driving rain and allows environmental control to keep humidity in check.
Expect a bright, uplifting head-high that sharpens focus and creativity. A gentle body relaxation follows without heavy sedation.
The flavour leans citrusy with a clear lemon peel note backed by earth and a warm peppery spice. Terpenes carry a clean resin finish that lingers on the palate.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Yes, El Jefe thrives in a sheltered greenhouse where humidity and rain can be managed while still taking advantage of natural light.
Keep relative humidity below 50% during late flowering to reduce mould risk, using dehumidifiers and ventilation as needed.
Provide a balanced nutrient regime with moderate nitrogen in veg and increased phosphorus and potassium during flowering.
Expect harvest in late September to October depending on local microclimate and seasonal variation.
Yes, both topping and LST work well to manage stretch and promote even canopy development.
Maintain airflow, remove dense inner foliage, space plants appropriately, and inspect buds regularly for early signs of rot.
El Jefe is typically offered as feminised photoperiod seeds rather than autoflowering varieties.
Aphids, whitefly and spider mites can appear; regular checks and biological controls help keep them in check.
El Jefe pairs well with common UK greenhouse practices like seasonal lighting adjustments, ventilation management and routine dehumidification to mitigate the coastal moisture.
Drying in a controlled environment with low humidity and steady airflow is essential; use racks in a dehumidified room or a dedicated drying cabinet where possible.
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