Height: 4′-5′ Spread: 4′-6′. Dense shrub with narrow gray-green leaves and fine texture. An arching habit becoming ultimately broader than tall. Cascades of abundant small white flowers like stars bloom all along the branches in late April or early May. An excellent, though under-used, medium-sized shrub. Full sun to part shade. Zone 4.
Spiraea cineria ‘Grefsheim’ | Grefsheim Spirea – #1