Side-by-side plant comparison — which is right for your garden?
Dahlia pinnata
Asteraceae · flowers
Rosa 'Graham Thomas'
Rosaceae · flowers
Dahlia (Zones 8-11)
David Austin Rose (Zones 5-10)
Overlap: Both grow in zones 8–10
| Feature | Dahlia | David Austin Rose |
|---|---|---|
| Scientific Name | Dahlia pinnata | Rosa 'Graham Thomas' |
| Family | Asteraceae | Rosaceae |
| Category | flowers | flowers |
| Sun | ☀️ Full Sun | ☀️ Full Sun |
| Water | 💧💧 Medium | 💧💧 Medium |
| Soil | Rich, Well-drained | Rich, Well-drained |
| Height | 5' | 5' |
| Spread | 2' | 4' |
| Bloom Season | Summer-Fall | Spring-Fall |
| Bloom Color | Mixed | Yellow |
| Growth Rate | Fast | Medium |
| Native Region | Mexico, Central America | Hybrid (England) |
| Maintenance | Medium | Medium |
Dahlia
David Austin Rose
Dahlia
David Austin Rose
Choose Dahlia if you don't mind medium maintenance. It thrives in full sun with medium water in zones 8–11.
Choose David Austin Rose if you don't mind medium maintenance. It thrives in full sun with medium water in zones 5–10.
Plant them together? Both overlap in zones 8–10. They share similar sun requirements (full sun), making them potential garden companions.
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