The ‘Neon Flash’ is a rounded Spiraea with green foliage that changes to dark burgundy in the fall. It is covered with bright red flower clusters throughout the long blooming season. The new growth has a hint of purple before it turns green.
Bloom Time: Summer.
Growth Habit: 3′ in height, 3′ in width.
Foliage: Green turning to dark burgundy in the fall.
Sun/Shade: Sun.
Hardiness Zones: 3-8.