Greenhouse Growing Calendar for Cool Temperate Australia

June–August: Winter OperationsThe cool temperate greenhouse in winter maintains temperatures 5–10°C above ambient. Winter crops: Asian greens, spinach, lettuce, and herbs thrive in winter greenhouse temperatures (10–18°C daytime). Start tomato and capsicum seeds in heated propagators in August — 6–8 weeks before safe outdoor transplanting time. Maintain good ventilation even in winter to prevent fungal diseases.September–November: Spring RushThe most intensive period of greenhouse …