beautiful spring view of blue common periwinkle vinca apocynaceae flowers used in chromo therapy to reduce anger and anxiety

alternative amazing anther april background ballycorus beauty best biology blooming blossom botany bright chronotherapy countryside county delicate dublin field filament five flora floral flower fresh garden gardening growing herbal ireland landscape leinster low macro march meadows medicine nectar peace periwinkle petal petaled plant pollen rural season soft spring stamen stigma summer sunny tranquility vertical wild