cotton thistle onopordon acanthium garden cultivar, close_up of flowerhead

acanthium asteraceae bleed bloom blossom closeup compositae cotton cultivar cultivated eselsdistel europe european field flora flower flowering garden gewapara head heraldic hnliche home macro medicinal natural onopordum ornamental pharmacy plant purple remedial scotch scotland thistle thorny violet weed wild wildflower wildpflanze woolly