'Neon Flash' will be covered with bright cherry-red flower clusters throughout the growing season. New growth has a tinge of purple to it before turning green and forms a rounded to mounded habit that is perfect for most applications.
| Shrub | |
| Spiraea | |
| Spirea | |
| Zone 4 | |
| 4-6+ hours | |
| Clay, Dry, Moist, Sandy | |
| Accent border shrub | |
| Foundation plantings | |
| 3-4' | |
| 3-5' | |
| Fall, Spring, Summer | |
| Pink, Red | |
| Rapid | |
| Mound, Rounded | |
| Plant-tone | |
| Purple, Red | |
| Structure | |
| Yes | |
| Yes | |
| Rosa, Grasses, Caryopteris, Potentilla |