Family: Asteraceae

Scientific Name: Centaurea cyanus Black Gem

Common Name: Black Gem Cornflower

DescriptionAn heirloom annual that produces dark maroon flowers.
Pronunciation(sen-TAR-ee-uh)
Plant TypeAll Plants, Annuals
Sunlightfull
Moistureaverage
Soil & Siteaverage
Flowersruffled, dark maroon, thistle-shaped
Dimensions24 plus inches
Maintenancestake if needed, deadhead
Propagationeasy from seeds, direct seeded into peat pots
Misc FactsWas introduced prior to the 1940's.
Author's NotesI grew this Centaurea and about 10 others for a couple of summers. Almost all the plants needed to be staked but well worth the effort.
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