F1 Durban

Maintain good airflow, avoid overcrowding, and remove lower foliage to improve drying; timely fungicide or cultural controls help when humidity rises.

Very important; stable air exchange keeps humidity down and reduces bud rot risk while improving resin production.

Begin low-stress training early in veg to spread the canopy and finish main buds before autumn weather turns in outdoor grows.

Use a balanced feed with a slight lean during late flowering to avoid overly lush growth that traps moisture.

It handles cool nights better than many pure sativas but prolonged cold and wet will slow ripening and raise disease risk.

Look for grey or white fuzz on buds, a musty smell, and discolouration on leaves; act fast at first sight.

It can work outdoors but choose a sheltered, well-drained site and plan for late-season protection against rain.

Use temporary covers, harvest early if necessary, and dry buds thoroughly indoors after cutting to avoid rot.

Avoid excessive nitrogen late in flowering and maintain calcium and silica levels to strengthen tissues against pathogens.

High humidity cannabis cultivation requires strict airflow, dehumidification where possible, and vigilant inspection to prevent bud rot and mildew.