Courgette, Summer Squash, Italian Marrow
One of the fastest-producing vegetables. Direct sow 1" deep after last frost. Give each plant 4–6 ft of space. Hand-pollinate if bees are scarce (male flowers open first). Harvest at 6–8" for best flavor. Overgrown zucchini drains plant energy.
Light
Full sun
Water
High water
Temperature
15–35 °C
Frost tolerance
Frost-sensitive — protect below 0 °C
Days to maturity
45–65 days
Plant spacing
90 cm
Want Tomatograph to track zucchini for you — frost alerts, weekly reviews, and care logging included? Browse the full library or get started free.