Side-by-side plant comparison — which is right for your garden?
Platycodon grandiflorus
Campanulaceae · flowers
Asclepias tuberosa
Apocynaceae · flowers
Balloon Flower (Zones 3-8)
Butterfly Weed (Zones 3-9)
Overlap: Both grow in zones 3–8
| Feature | Balloon Flower | Butterfly Weed |
|---|---|---|
| Scientific Name | Platycodon grandiflorus | Asclepias tuberosa |
| Family | Campanulaceae | Apocynaceae |
| Category | flowers | flowers |
| Sun | ☀️ Full Sun to Part Shade | ☀️ Full Sun |
| Water | 💧💧 Medium | 💧 Low |
| Soil | Well-drained | Well-drained, Sandy |
| Height | 2' | 2' 6" |
| Spread | 1' | 1' 6" |
| Bloom Season | Summer | Summer |
| Bloom Color | Blue, White, Pink | Orange |
| Growth Rate | Medium | Medium |
| Native Region | East Asia | Eastern North America |
| Maintenance | Low | Low |
Balloon Flower
Butterfly Weed
Balloon Flower
Butterfly Weed
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.
Choose Butterfly Weed if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 3–9.
Plant them together? Both overlap in zones 3–8. However, they have different sun needs, so plan your garden layout carefully.
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