A compact plant with extremely unique bi-color flowers in late June that are blue and edged in white, 'Cityline Mars' also has glossy, leathery deep green foliage. The blooms can changed to pink-magenta with the addition of lime.
| Shrub | |
| Hydrangea | |
| Hydrangea | |
| Zone 5 | |
| 4-8 hours | |
| Moist, Sandy | |
| Foundation plantings | |
| Borders and accent plantings | |
| 3-4' | |
| 3-4' | |
| Fall, Summer | |
| Blue | |
| 5-8" | |
| Moderate | |
| Mound | |
| Holly-tone | |
| Clethra, Rhododendron, Chasmanthium, Cornus |