Side-by-side plant comparison — which is right for your garden?
Pennisetum alopecuroides
Poaceae · grasses
Alcea rosea
Malvaceae · flowers
Fountain Grass (Zones 5-9)
Hollyhock (Zones 3-8)
Overlap: Both grow in zones 5–8
| Feature | Fountain Grass | Hollyhock |
|---|---|---|
| Scientific Name | Pennisetum alopecuroides | Alcea rosea |
| Family | Poaceae | Malvaceae |
| Category | grasses | flowers |
| Sun | ☀️ Full Sun | ☀️ Full Sun |
| Water | 💧💧 Medium | 💧💧 Medium |
| Soil | Well-drained | Well-drained |
| Height | 4' | 8' |
| Spread | 3' | 1' 6" |
| Bloom Season | Summer-Fall | Summer |
| Bloom Color | Pink, Tan | Pink, Red, Yellow, White, Black |
| Growth Rate | Fast | Fast |
| Native Region | East Asia, Australia | China, Turkey |
| Maintenance | Low | Low |
Fountain Grass
Hollyhock
Fountain Grass
Hollyhock
Choose Fountain Grass if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with medium water in zones 5–9.
Choose Hollyhock if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–8.
Plant them together? Both overlap in zones 5–8. They share similar sun requirements (full sun), making them potential garden companions.
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