spiky pink purple flowers of common thistle cirsium vulgare weed plant in wild meadow in vaud, switzerland

background bloom blooming blossom botanical botany bud cirsium closeup common field flora floral flower flowers green hard hardy harsh head isolated lilac macro magenta meadow natural nature nectar needle pink plant purple season seasonal sharp spike spiky spiny stem summer switzerland thistle thorn vaud vulgare weed wild wildflower