Platycodon grandiflorus Sentimental Blue
Common Name: Balloon flower
Unique balloon-like flower heads pop open to display star-shaped bright blue flowers.
If squeezed the buds literally make a pop sound resembling the sound of a balloon popping.
Flowers in mid-summer. Foliage is slow to emerge in spring so be patient.
Great plant for borders or mass plantings. Deer resistant.
Height: 6-8"
Spread: 12"
Exposure: Sun to part
Zone: 3-8
Photos credit & courtesy of Walters Gardens, Inc.