Side-by-side plant comparison — which is right for your garden?
Dahlia pinnata
Asteraceae · flowers
Salvia nemorosa
Lamiaceae · flowers
Dahlia (Zones 8-11)
Salvia (Zones 4-8)
Overlap: Both grow in zones 8–8
| Feature | Dahlia | Salvia |
|---|---|---|
| Scientific Name | Dahlia pinnata | Salvia nemorosa |
| Family | Asteraceae | Lamiaceae |
| Category | flowers | flowers |
| Sun | ☀️ Full Sun | ☀️ Full Sun |
| Water | 💧💧 Medium | 💧 Low |
| Soil | Rich, Well-drained | Well-drained |
| Height | 5' | 2' |
| Spread | 2' | 1' 6" |
| Bloom Season | Summer-Fall | Late Spring-Summer |
| Bloom Color | Mixed | Blue, Purple |
| Growth Rate | Fast | Medium |
| Native Region | Mexico, Central America | Europe |
| Maintenance | Medium | Low |
Dahlia
Salvia
Dahlia
Salvia
Choose Dahlia if you don't mind medium maintenance. It thrives in full sun with medium water in zones 8–11.
Choose Salvia if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 4–8.
Plant them together? Both overlap in zones 8–8. They share similar sun requirements (full sun), making them potential garden companions.
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