Sow in a propagator on a windowsill or in a greenhouse at approximate 15 to 21 degree Celsius using a good quality moist compost cover the seeds only lightly with sieved compost as light assists germination 10 to 12 days Transplant seedlings spaced out into trays and grow on Acclimatize plants gradually before planting out 38 to 45cm apart Choose a sunny position Alternatively sow direct outside May June