stems of blooming thistles on a blurred backghround close-up

thistle cotton cottonthistle scotch scottish plant flowering herbaceous wild growing weed biennials perennials blooming blossom vegetation nature botany family species onopordum acanthium stem leaf prickly spiny coarse flower season summer evening sky clear sun sunset rural countryside outdoors environment texture background stems thistles blurred backghround close-up flowers plants selective focus