yellow buttercup allamanda flower blossom

agriculture allamanda allamandacathartica apocynaceae asia beautiful beauty bell bloom blooming blossom botany bright buttercup buttercupflower cathartica closeup colorful crop decorating decoration dew exotic flora floral flower flowers fragrant fresh garden gentianales gift golden goldentrumpet green happy leaf natural nature petals plant raindrops romantic shrub soft tropical trumpet two vivid yellow