Sow in a propagator on a windowsill or pots or trays in a greenhouse at 18-21°C (65-70°F) using a quality compost. Cover seeds with 6mm (¼") sieved compost. Germination 8-12 days. Transplant seedlings singly into 7.5cm (3") pots. Plant out when showing flower buds using large pots, grow bags or direct into the greenhouse border. Alternatively, plant outside when frost risk has passed allowing 45cm (18") between plants. Provide support, sideshoot, and limit to four trusses. Sowing - Cropping: 17-20 weeks.