| Flower Type | Complete, perfect flower |
| Color | Red, pink, white, yellow, orange, purple |
| Diameter | 3 to 12 inches (7.5 to 30 cm) |
| Petals | 5 to 10 petals, typically large and lobed |
| Stamen Count | Numerous (often over 20) |
| Ovary Position | Superior |
| Leaf Type | Simple, serrated, alternate arrangement |
| Stem Type | Herbaceous or woody, depending on the species |
| Blooming Season | Varies by species; often summer to fall |
| Fragrance | Mild to strong, depending on species |