galtonia viridiflora and heliopsis helianthoides bloom in august. berlin, germany

asparagaceae asparagus family august background beautiful berlin bloom blooms blossom botanical botany bulbous flowering plant colorful false sunflower asteraceae flora floral flower plants fresh garden gardening gardens genus ornithogalum germany grass lily green grown natural nature ornamental outdoor perennial rough oxeye season seasonal smooth species summer white yellow galtonia viridiflora heliopsis helianthoides viridiflorum flowered