|How To Grow
Sow in flowering position, Thin as necessary, and, in the case of Summer sowings, transplant to their flowering positions in Autumn, spacing 6-9in (12-20cm) apart. For protected sowings, sow in trays of seed compost. Just cover the seed, keep moist and at a temperature of 15-20C (60-68F). Germination will take 10-21 days. Thin (prick out) when seedlings have developed 2-4 leaves.