thunbergia grandiflora or bengal clockvine or bengal trumpet or blue skyflower or blue thunbergia or blue trumpetvine or skyvine f

australia background beautiful bengal biology bloom blossom blue blur botanic botanical botany bouquet bright bud bunch climber clockvine closeup color colorful crawler creeper cultivated ecology elegance flower fresh garden grandiflora houseplant ivy natural nature ornamental outdoor outstanding park plant purple shape skyflower skyvine species sydney thunbergia trumpet trumpetvine vine violet