Outdoor sowing choose a sunny position and sow thinly direct into finely raked moist warm weed free soil 6mm deep(Germination 10 to 21 days) Thin seedlings by degrees to a final spacing of 30cm Indoor sowing sow in pots or trays in a windowsill propagator or greenhouse at 15 to 20 degree Celsius 6mm deep in a quality finely sieved moist compost Transplant seedling into trays 5cm apart and grow on prior to planting out