Hibiscus syriacus 'Rubis'
Rose of Sharon, Althaea, Shrub Althea, Hardy Hibiscus
Family: Malvaceae Mallow
| Type | Shrub |
| USDA Hardiness range | 5B - 9A |
| Exposure | Partial shade to full sun |
| Bloom color | Lavender |
| Bloom time | Summer |
| Water needs | Moist |
| Landscape uses | Border, container, foundation, standard, seashore, specimen |
| Height | 10' to 15' / 3.00m to 4.60m |
| Spread | 6' to 10' / 1.80m to 3.00m |
| Growth rate | Slow |
| Persistence | Deciduous, broadleaf |
| Leaf color | Green |
| Fruit color | Brown |
| Soil pH requirements | Acidic, neutral |
| Soil type | Sandy, clay, loamy |
| Form | Rounded, upright or erect |