Balloon Flowers (Platycodon grandiflorus) are usually grown for their whimsical flower buds, They are also great pollinator devices, since pollinators such as bees see brighter colors much more vividly.
Requirements
Exposure: sun or partial sun
Watering: water weekly during dry spells
Hardiness Zone: three to eight
Bloom Time: from July to early Fall
Appearance
Height: thirty-five centimeters to forty-five centimeters
Spread: thirty-five centimeters to forty-five centimeters
Flower color: deep blue