Centaurea (Cornflower) cyanus Blue Diadem

Centaurea (Cornflower) cyanus Blue Diadem

1 packet (200 seeds) @ $2.95

Catalog Code: 1396

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Centaurea (Cornflower) cyanus Blue Diadem

Hardy Annual

  • Flowers: Spring to early Summer
  • Position: Full sun
  • Soil: Well drained
  • Height: 30 inches
  • Germination: Easy
  • Aftercare: Easy
  • Ideal for: Border, Children, Cottage Garden, Cut Flower

Description

Intense deep blue, 2.5in double powder-puff flowers.

Sowing Instructions

Sowing time:Just before last spring frost or in autumn in zones 6 and warmer
Sowing depth:žin (6mm)

Optimum germination temperature: 65-70F (18-20C). The seed should be sown outdoors where it is to flower in spring or autumn and thinned out to 12in (30cm) apart.

Growing Instructions

Plant in full sun in ordinary garden soil.