single flowered dahlia of the `dahlegria tricolore` variety in a garden, close-up, dark background. lilac pink dahlia

autumn background beautiful beauty bloom blooming blossom botany bright centre close closeup color colorful copy dahlegria dahlia dark dwarf flora floral flower flowered flowering flowers fresh garden gardening lilac natural nature orange outdoor perennial petal pink plant purple purplish red salmon season single space summer sunlight tricolore variety vibrant vivid zone