closeup of beautiful flowers of senna spectabilis known as casia amarilla, whitebark senna, yellow shower

senna spectabilis casia amarilla whitebark spectacular cassia archibalds calceolaria shower pisabed yellow botanical caesalpiniaceae gulmohar family excelsa carnaval legume fabaceae ornamental parks garden bright golden wonder tree american popcorn invasive deciduous background blooming blossom color decorative flower foliage forest fresh gardening green landscape leaf light natural nature outdoor petals plant closeup beautiful flowers shower