In cold winter areas, start indoors 8 weeks before last spring frost. Sow seeds 2″ apart into fertile, well-drained soil. Keep soil evenly moist but not soggy, then seedlings to 4″ apart. Keep plants very well weeded. When tops begin tuning yellow and fall over, dig up bulbs, then dry on top of soil for 7-10 days. remove tops and store in cool dry place.