How Big Can a Peony Flower Grow?

The flower of the tree peony can grow up to 12 inches in diameter, though the flowers of most species without woody stems do not exceed 10 or 11 inches.

Keywords: peony size, peony flower, growing peonies

About this Author

Justin Coleman is a freelance writer based in Connecticut. Since 2007, he has covered a variety of topics, including biology and computers, amongst others. Coleman is currently a freelance nature and technology writer and wildlife photographer. When not working, Coleman tirelessly explores new areas of nature, history, philosophy, comparative religion, technology and sociology.