Black Button Cornflower
Black Button Cornflower is backordered and will ship as soon as it is back in stock.
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Care information
Care information
Check out Mary's Comprehensive Planting Guide for detailed planting info.
Storing seeds prior to use: seeds should be stored in a cool, dry place away from direct sunlight for optimal germination.
Black Button Cornflower
NEW ARRIVAL for 2025
Centaurea Cyanus
Also called Cornflower, this attractive old-fashioned wildflower blooms in shades of deep majenta, almost black that is quick and easy to grow. Frilly flowers sit atop multi-branching stems. Perfect cut flower that freely self-sows.
Upright plants produce abundant double and semidouble 1–1 1/2" blooms. Prefers cool temperatures. Also known as cornflower, garden cornflower, and bachelor's buttons.
Contains 50 wildflower seeds
Planting info:
-Direct sow in full sun after danger of heavy frost
-Sow seeds evenly and cover with 1/4 inch of soil
-Water and keep evenly moist
-Seedlings should emerge in 7-10 days
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