Peony Aster ‘Blue Duchesse’ – Seeds

(Callistephus chinensis) – Large-Flowered Annual Aster

Peony Aster ‘Blue Duchesse’ is a stunning variety producing large, double blooms in rich royal blue shades resembling peonies. The sturdy stems and full flowers make it an excellent choice for cutting, while its compact habit and long flowering season bring vibrant color to garden beds and borders from mid-summer through autumn.

Key Features

• Type: Annual

• Height: 50–70 cm

• Flowering: July–October

• Color: Deep blue

• Special: Peony-type double blooms; long-lasting flowers

Ideal For

• Cut flower gardens

• Borders and mixed flower beds

• Cottage gardens

• Container displays

Sowing & Growing

• Sow indoors: March–April

• Transplant outdoors: After frost

• Spacing: 25–30 cm

• Soil: Fertile, well-drained soil

• Sunlight: Full sun or partial shade

Care Tips

• Remove faded blooms to prolong flowering.

• Avoid overhead watering to prevent mildew.

• Excellent for bouquets and floral arrangements.