pink milk thistle flower in sun rays

asteraceae blessed bloom blossom blossoming branch bristle bud bullthistle cardus cirsium cirsiumvulgare close closeup color colorful common commonthistle delicate field flora flower floweringplants garden grassland healthy herb macro marianum mary meadow medicinal medicine milk natural nature outdoors petal pink plant prickle purple rays spike spring sun therapeutic thistle thorn variegated vulgare weed