WHEN TO SOW
February to March
WHERE TO SOW
Sow into pots or trays in a good compost under glass at 18°C. Cover the seeds lighty with sifted compost.
WHAT TO DO NEXT
When the seedlings are large enough to handle, prick off into trays 5cm apart. Grow on and gradually harden off for planting site 20cm apart from late May.
MATURITY
June onwards
HANDY TIP
For a late show of flowers, sowings can be made direct into the flowering site in May.