Astra Double Blue Balloonflower | Platycodon 'Astra Double Blue'
Height: 8-10"
Width: 10-12"
Exposure: Full to part sun
Flower: Blue-purple
Zone: 3-8
This compact perennial features interesting balloon-like buds that burst open into double, bell-shaped flowers. It begins blooming in mid-summer. A fun addition to the garden!