Sow in a propagator on a windowsill or in a greenhouse at approximately 18-21ºC (65-70ºF) pressing the seed lightly into a good quality, finely sieved, moist compost. Do not exclude light or allow to dry out but shade from direct sunlight. (Germination 14-28days.) Transplant seedlings, spaced out 5cm (2") apart in trays and grow on. Acclimatise plants gradually before plnating out approximately 20cm (8") apart after the danger of frost has passed.
Ideal for beds and borders, patio pots and containers, hanging baskets, greenhouse. Prefers full sun or partial shade. Feed throughout the summer for the best blooms.