Centaurea dealbata (Persian Cornflower or Cornflower)
Botanical Information
Family | Asteraceae |
Genus | Centaurea |
Species | dealbata |
Category | Perennials, Wildflowers & Weeds |
Origin | Native to the Caucasus Mountains. |
Pronunciation |
Details
USDA Hardiness Zone | 4 - 8 |
USDA Hardiness Ref. | |
Canadian Hardiness Zone | 2a - 8a |
Canada Hardiness Ref. | |
RHS Hardiness Zone | H7 - H4 |
RHS Hardiness Ref. | |
Temperature (°C) | (-29) - (-7) |
Temperature (°F) | (-25) - 20 |
Height | 0.6m - 0.8m |
Spread | 0.5m - 0.6m |
Growth | Medium |
Flowering Period | May, June |
Description and Growing Information
Propagation | By division of the rootball or from seed; direct sow after the end of winter. |