(843) 839-5584 Get A Quote

Perennials – Balloon Flower

  • Balloon flower 

Botanical name: platycodon grandiflorus 

Beginner friendly?: no

Average size at maturity: about 3 ft in height and 2 ft in width 

Bloom time: summer/fall 

Hardy zone: zones 3-9

Flower color: blue, white, pink, purple 

Foliage color: green 

Growth rate: grows 1-2 ft per year 

Pruning instructions: deadhead as needed 

Propagation methods: propagate through seed-sowing in the spring 

Landscape use: ideal for wide borders 

Light needs: 6 hours of sun per day 

Special features: very cold-hardy

Watering instructions: keep soil moist but not soggy and allow the first 1-2 inches of soil to dry between watering sessions 

Fertilizing instructions : use a flower food feed once a month throughout the growing season 

Best time to plant: spring 

Best type of soil: loam 

Companion plants: lavender, catmint, coreopsis 

Toxicity level: toxic for humans if ingested but non-toxic for pets 

Invasive species: no