purple flower of milk thistle (centaurea iberica) with large thorns

agriculture back blessed bloom blossoms centaurea closeup color colorful crop delicate england evening flora floral flower garden herbal hills holy homeopathic homeopathy iberica introduced israel judean large light liver macro marian marianum mariendistel mary medicinal medicine milk nature petal pink plant prickle purple silybum single species spring thistle thorn thorns weed wildflowers with