spear thistle purple flower over sunset sky background. cirsium vulgare, plant with spine and needles tipped winged stems and

asteraceae background beauty blooming blossom botanical botany branch bull cirsium closeup common dusk field flora flower green herb invasive lake leaf light macro meadow milk natural nature needle outdoor pink plant plumed prickly purple sharp sky spear spiny stem summer sun sundown sunset thistle thorn twilight vulgare weed wild wildflower