courgette 'Romanesco'

Grow in rich, fertile, well drained soil in full sun. Start indoors from February to May, sowing in individual pots with seeds on their side about 1.5cm deep. Harden off before transplanting outdoors to final growing position. Or sow direct March to July when the air temperature is above 18C. See vegetable cultivation

No pruning required. Regular harvesting extends cropping

May be susceptible to slugs and snails

May be susceptible to grey moulds and powdery mildews