beautiful macro view of light yellow stigma of blue common periwinkle vinca apocynaceae flower used in chromo therapy

alternative anther april background beautiful beauty best biology bloom blooming blossom blue botany chronotherapy closeup color colorful delicate dublin filament five flora floral flower fresh garden gardening growing herbal ireland low macro march medicine nature nectar peace periwinkle petal petaled plant pollen purple season soft spring stamen stigma summer tranquility vertical violet wild