sunny purple thistle flowers, close up, with green blur background

asteraceae background beautiful biology bloom blossom blur blurry bokeh botanic botanical bright bur cardueae close closeup color conservation cynareae detail diagonal ecology egret emblem field flora floral flower flowering flowers focus green leaf macro makro meadow national natural nature one petal petals pink plant pollen pollination purple scotch scotland scottish selective selelctive side summer sunny thistle thorn unique view violet warm weed widlflower wild wildflowers