Nippon Spirea
Spiraea nipponica 'Halward's Silver'
Rosaceae
Growth habit
Shrub
Perennation
Long-lived polycarpic perennial
Location
Source of plant
Bailey Nurseries
Description
More compact than the species, reaching 30" to 36" in 3 to 5 years; densely-branched; abundant white flowers.
USDA Hardiness Zone
3
Special characteristics
growth habit