Collins Ave

Aim for 50–70% relative humidity during vegetative stages to support healthy leaf development and transpiration.

Keep humidity below 50% in late flowering, improve airflow around buds, and remove dense inner growth to reduce trapped moisture.

Begin with a mild vegetative feed after the second set of true leaves and increase nutrients gradually through flowering, watching for nutrient burn.

Yes, it tolerates moderate cool spells but prolonged cold will slow growth and increase mould risk if humidity is high.

Selective defoliation around week two to four of flowering can improve light penetration and airflow without stressing the plant.

Topping once and LST or SCROG work well to create an even canopy and maximise bud sites.

It is forgiving of small fluctuations but performs best with steady pH and measured nutrient schedules to avoid lockouts.

Yes, outdoor cultivation is feasible in sheltered spots with good sun exposure, especially in southern regions like Hertfordshire.

In humid climate cannabis growing, focus on ventilation, dehumidification, and plant spacing to prevent mould and bud rot, and monitor microclimates within the canopy.

Harvest when trichomes are mostly cloudy with some ambers for balanced effects and robust terpene expression, typically late September to early October outdoors in suitable years.