Growing Guide: Balloon Flower

Scientific Name Platycodon grandiflorus
Common Names Balloon Flower, Chinese Bellflower, Doraji
Family Campanulaceae (Bellflower Family)
Origin East Asia (China, Korea, Japan)
Plant Type Flowering Herb / Medicinal Perennial
Life Cycle Perennial
Food Forest Layer Herb / Groundcover Layer
Mature Size 1–2 ft tall and wide
Light Full Sun to Part Shade
Water Needs Moderate
Harvest Season Summer (flowers), Fall (roots)
Time to Harvest 1–2 years for roots
Self-Fertile Yes
Growth Rate Moderate
Zones USDA Zones 3–9
Florida Native No
Propagation Seeds, Root Division
Seasonal Characteristics Deciduous; blooms midsummer with starry flowers