Spiraea japonica 'Neon Flash'
More About Spiraea japonica 'Neon Flash'
- Bright red flowers in flattened clusters
- Foliage is green, then dark burgundy in the fall
- Upright, rounded form
- Bloom Time: Late spring
Neon Flash Spirea Growing and Maintenance Tips
Summer flowering spirea will flower with a good flush in late spring, and sporadically during the summer. To promote a second flush of bloom, remove spent flowers by pinching or light shearing. Pruning for shape should be done in early spring to allow the flower buds to form.
Spiraea japonica 'Neon Flash' Characteristics
Soil MoistureAverage to Dry Soils