Zinnia grandiflora
Rocky Mountain Zinnia, Paperflower, Prairie Zinnia, Wild Zinnia
Family: Asteraceae Aster
| Type | Perennial |
| USDA Hardiness range | 4A - 9B |
| Exposure | Partial shade to full sun |
| Bloom color | Yellow |
| Bloom time | Late Summer to Late Fall |
| Water needs | Dry to moist |
| Landscape uses | Border, ground cover, massing |
| Height | 5" to 6" / 10cm to 15cm |
| Spread | 12" to 24" / 30cm to 60cm |
| Growth rate | Moderate |
| Persistence | Deciduous, broadleaf |
| Bloom attributes | Suitable for cut flowers |
| Leaf color | Green |
| Fruit color | n/a |
| Soil type | Sandy, loamy |
| Form | Spreading or horizontal |
| Attributes and features | Native to North America |