close view of white inflorescences of viburnum opulus sterile

close view white inflorescences viburnum opulus sterile guelder rose snowball water elder cramp bark european cranberrybush threelobed flowers corymb nature green foliage greenery vegetation flora outdoors plant botany ornamental branch leaf leafage bud florescence inflorescence bloom blossom petal bush shrub season spring perennial deciduous park garden boule de neige globular globose guelderrose roseum may