description Balloon Flower Overview
Balloon flower is the common name for Platycodon grandiflorus, the sole species in its genus and a perennial of the bellflower family, Campanulaceae. It is native to parts of East Asia and has upright stems, blue to violet or white, five-lobed flowers, and rounded buds that inflate before opening. The plant is grown in temperate gardens for its summer flowers and distinctive unopened buds.
help Balloon Flower FAQ
What is Balloon Flower?
Balloon flower is Platycodon grandiflorus, the only species in its genus. It belongs to the bellflower family, Campanulaceae, and is native to parts of East Asia.
Why is it called Balloon Flower?
The rounded flower buds inflate before opening, making them look like small balloons. The mature flowers have five lobes and are usually blue to violet, although white forms are also grown.
Is Balloon Flower a perennial?
Yes. Platycodon grandiflorus is a herbaceous perennial that regrows from underground roots. Its upright stems emerge again after winter in suitable climates.
Is Balloon Flower the same as Campanula?
No. Balloon flower is Platycodon grandiflorus, while Campanula is a much larger separate genus. Both are in Campanulaceae and have bell-like flowers, but balloon flower has its characteristic inflated buds.
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