green plants pickerelweed pontederia cordata lanceolata as background in pond. spring arboretum park southern cultures

adler aquatic arboretum background beautiful botanical botany closeup colorful copy cordata cultures environment flora floral flower garden gardening green horticulture lagoon lake lanceolata landscape leaf macro natural nature ornamental outdoors park perennial petal pickerel pickerelweed plant plants pond pontederia rush seasonal sirius sochi southern space spring stem tropical vertical wallpaper water weed wild