bright yellow flowers of hypericum perforatum (perforate st john's-wort), close up

st john's wort common saint perforate john's-wort background beautiful beauty bloom blooming blossom botanical bright close up closeup color colorful copy space field flora floral flower golden green healthy herb herbal hypericum perforatum john johns-wort leaves macro meadow medicinal natural nature outdoor petal plant season for text spring stamen summer sunlight vibrant vivid weed wild wildflowers yellow flowers postcard