Centaurea cyanus (Asteraceae) A drought tolerant annual, native to Europe, which has naturalized throughout North America. The upper half of the plant is multi-stemmed, producing many flowers. Leaves are covered with small white hairs causing the plant to have a blue-gray appearance. The original flower color is blue, but it is now available in white, pink and red. Prefers full sun in various soil types. An outstanding performer whether your preference is for cutting or admiring.Suggested Use: Roadsides, vacant lots, borders, flower gardens. Miscellaneous: Does well in mixtures. Cornflowers retain their bright colors when dried making them excellent candidates for dried flower arrangements. Average Planting Success: 80%Height: 2 - 3 feetGermination: 7 - 25 days Optimum Soil Temp. for Germination: 60°F - 70°FSowing Depth: 1/8"Blooming Period: March - May Average Seeds Per Pound: 96,000Seeds/Pkt: 145 - Covers 20 sq. ft.1 oz Covers: 681 sq. ft.Seeding Rate: 4 lbs. per acre Map represents the geographic region in which this species naturally occurs or has adapted.