Benefits from light for germination, so don't cover and water from below if sowing in trays.
Sow under cover in Spring, and plant out when frosts have passed. Or direct sow when the weather has warmed. Can also be sown in Autumn for early the following summer. Protect from hard frosts.
Hardy Annual
Full Sun
Space 30cm / 12 inches apart
90 - 100 days to maturity
Height: 50 - 70 cm
approx 75 seeds per packet