onopordum illyricum plant, common name illyrian thistle. purple prickley thistle flower. cotton thistle

flower plant nature flora thistle botany blossom wild natural green bloom weed purple summer macro floral pink closeup herb garden background blooming asteraceae thorn onopordum meadow color field acanthium botanical beautiful wildflower stem prickly herbal outdoor outdoors beauty herbaceous medicine bee thorny bud spring silybum