corolla - (botany) the whorl of petals of a flower that collectively form an internal floral envelope or layer on the perianth; "we cultivate the flower for its corolla" Its form is of the lotos bud, as well as extended fissures that plough a mountain aspect at the moment https://theplatinumcbd.blogdosaga.com/5985412/the-best-side-of-petal