blue and purple knapweeds on a green background. meadow purple flower close up. herbaceous thistle-like flowering plants.

asteraceae bachelor background beautiful bloom blooming blossom blue bokeh botany button centaurea close closeup colorful cornflowers country countryside cyanus day decoration field flora floral flower flowers focus garden growth herb inflorescence isolated knapweeds lavender lilac macro meadow natural nature petals plant purple rural single summer thistle vivid wild wildflower wildflowers wildlife