Side-by-side plant comparison — which is right for your garden?
Rhododendron spp.
Ericaceae · shrubs
Platycodon grandiflorus
Campanulaceae · flowers
Azalea (Zones 5-9)
Balloon Flower (Zones 3-8)
Overlap: Both grow in zones 5–8
| Feature | Azalea | Balloon Flower |
|---|---|---|
| Scientific Name | Rhododendron spp. | Platycodon grandiflorus |
| Family | Ericaceae | Campanulaceae |
| Category | shrubs | flowers |
| Sun | ⛅ Part Shade | ☀️ Full Sun to Part Shade |
| Water | 💧💧 Medium | 💧💧 Medium |
| Soil | Rich, Acidic, Well-drained | Well-drained |
| Height | 8' | 2' |
| Spread | 6' | 1' |
| Bloom Season | Spring | Summer |
| Bloom Color | Pink, Red, White, Purple | Blue, White, Pink |
| Growth Rate | Medium | Medium |
| Native Region | Asia, North America | East Asia |
| Maintenance | Low | Low |
Azalea
Balloon Flower
Azalea
Balloon Flower
Choose Azalea if you want a low-maintenance plant. It thrives in part shade with medium water in zones 5–9.
Choose Balloon Flower if you want a low-maintenance plant, and want deer resistance. It thrives in full sun to part shade with medium water in zones 3–8.
Plant them together? Both overlap in zones 5–8. However, they have different sun needs, so plan your garden layout carefully.
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