flowering bubbler-leaf physocarpus opulifolius kuntze, variety diabolo or purpureus in group planting

anybody blossoming blue bubblerleaf bush city color dark day deciduous decorative design diabolo family flora flowering gold golden grade group iris japonica kuntze landing landscape leaf ninebark nobody opulifolius pacific people physocarpus plant planting princess princesses purple purpureus rosaceae rose solar spiraea square summer variety yellow