| Common Name | Mexican petunia, Mexican bluebell |
| Botanical Name | Ruellia simplex |
| Family | Acanthaceae |
| Plant Type | Perennial |
| Mature Size | 3-4 ft. tall, 2-3 ft. wide |
| Sun Exposure | Full, partial |
| Soil Type | Loamy, sandy, moist but well-drained |
| Soil pH | Acidic, neutral, alkaline |
| Bloom Time | Summer, fall |
| Flower Color | Purple |
| Hardiness Zones | 8-10 (USDA) |
| Native Area | Central America, South America |