Courgette SERAFINA 15 seeds £1.70 Quantity: at £1.70 each Add To Basket Bush type plant, with an open growth pattern which makes harvesting easy. The fruits are well formed, cylindrical and have a shiny dark green marbled colour. Sow from April indoors at min. 20 ºC. Sow the seeds in seed trays and transfer the seedlings into pots or sow directly into pots. Courgettes grow best in a warm sunny place. They can grow outside or in a coldframe. Harden the plants off slowly and plant outside after the last frost. One plant per m².