purple flowered bull thistle against a blue sky. cirsium vulgare. selective focus

background bloom blossom blue botanical botany bull cirsium closeup color common field flora floral flower flowered focus green head herb leaf macro meadow natural nature needle outdoors petal photography pink plant purple scotch scots scottish selective sharp sky spear spine spiny stalk stem summer thistle thorn uncultivated violet vulgare weed wild wildflower