false acacia treetop with pink and white leaves, black locust or

false acacia treetop pink white leaves black locust or robinia flora flower blooming leaf flowering green pseudoacacia blossoming botany inflorescence nature fragrance medicine bean bee botanic ecology fluffy fragrant gardening hanging honey pea pollen springtime stamens sunlight vibrant bright bunch floral freshness season faboideae sepals southeastern abundant foliage beauty evening sunny coma nflowering robinie inflorescences colored autumnally october