The scarlet carnation is the official state flower of Ohio — a deep red bloom adopted in memory of President William McKinley.

• Official flower: Scarlet carnation
• Scientific name: Dianthus caryophyllus
• Year adopted: 1904
• Native range: worldwide in cultivation

About the scarlet carnation

Ohio chose the scarlet carnation in 1904. McKinley, an Ohioan, famously wore a red carnation in his lapel as a good-luck charm and often handed them to visitors. After his assassination in 1901, the state honored his memory by making the flower its official emblem.

Where it grows

Carnations are not native to Ohio but are widely cultivated in gardens and greenhouses, prized for their ruffled blooms and long vase life.

Ohio state flower FAQs

What is the state flower of Ohio?

Ohio’s state flower is the scarlet carnation (Dianthus caryophyllus), which it adopted in 1904.

When did Ohio adopt its state flower?

Ohio designated the scarlet carnation as its official state flower in 1904.

Why is the scarlet carnation Ohio’s state flower?

Ohio adopted the scarlet carnation in 1904 to honor President William McKinley, who wore one as a good-luck charm and was assassinated in 1901.

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