The peony is the State flower of Indiana. In 1957, the Indiana General Assembly passed a law to make the peony the state flower of Indiana. It replaced the zinnia, which had been the Indiana state flower since 1931.

Peony the State Flower of Indiana

The peony or paeony (Paeonia) is the sole genus in the flowering plant family Paeoniaceae. Peony are native to Asia, southern Europe and western North America.

Peonies are extensively grown as ornamental plants for their very large, often scented flowers.

Peonies tend to attract ants to the flower buds. This is due to the nectar that forms on the outside of the flower buds.

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