• Sowing outdoors in Spring Sow the seeds 0.5cm (¼ in) deep outdoors in good quality seed compost, keep moist. Once the seedlings have developed 2 to 4 leaves, thin (prick out) them. Germinates within 5 - 18 days at 15 - 18°C Best soil is light, organically rich.

Sowing outdoors in Spring Sow the seeds 0.5cm (¼ in) deep outdoors in good quality seed compost, keep moist. Once the seedlings have developed 2 to 4 leaves, thin (prick out) them. Germinates within 5 - 18 days at 15 - 18°C Best soil is light, organically rich.