Side-by-side plant comparison — which is right for your garden?
Cosmos bipinnatus
Asteraceae · flowers
Wisteria sinensis
Fabaceae · vines
Cosmos (Zones 2-11)
Wisteria (Zones 5-9)
Overlap: Both grow in zones 5–9
| Feature | Cosmos | Wisteria |
|---|---|---|
| Scientific Name | Cosmos bipinnatus | Wisteria sinensis |
| Family | Asteraceae | Fabaceae |
| Category | flowers | vines |
| Sun | ☀️ Full Sun | ☀️ Full Sun |
| Water | 💧 Low | 💧💧 Medium |
| Soil | Well-drained, Poor | Well-drained |
| Height | 5' | 30' |
| Spread | 2' | 10' |
| Bloom Season | Summer-Fall | Spring |
| Bloom Color | Pink, White, Red | Purple, Blue, White |
| Growth Rate | Fast | Fast |
| Native Region | Mexico | China, Japan |
| Maintenance | Low | Medium |
Cosmos
Wisteria
Cosmos
Wisteria
Choose Cosmos if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 2–11.
Choose Wisteria if you don't mind medium maintenance, and want deer resistance. It thrives in full sun with medium water in zones 5–9.
Plant them together? Both overlap in zones 5–9. They share similar sun requirements (full sun), making them potential garden companions.
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