Dark Purple Knapweed

Dark Purple Knapweed - Centaurea atropurpurea.
Perennial from the Asteraceae family.
Origin: Central Balkans, Romania.
Flower colour: red to dark purple.
Natural flowering period: June - August.
Flowering plant height: 120 cm.
Distance between plants: 50 cm.
Soil Requirements: Medium.
Winter hardiness zones: Z5 - Z9.
Honey plant, good for cutting.
1,0 g = 155 seeds.


Bot. syn.: Centaurea calocephala.