tree or shrub with purple flowers in a greenhouse in the botanical garden of moscow university `pharmacy garden` or `aptekarskyi o

aptekarskyi arboretum biological bloom blooming botanical botany bush cultural decor decorative eaves fern flora flowers fresh garden gardener gardening green greenhouse herbarium herbs historical land landing landscape lawn monument moscow msu nature ogorod organic park pharmacy plants pot priming purple roots russia seasons seeds shrub shrubs spring summer tree trees university