Information from reverse of packet:
Erect, fast growing, hardy annual grown for dramatic deep purple foliage and seed heads. Grow in well-drained, poor to moderately fertile soil in full sun. Self sows.
Height: 1.2 to 2m; spread: 30cm.
Sow March to May. Keep seed moist at about 20°C. Thinly cover seeds.
This packet contains one glassine bag of seeds.