bee flying to centaurea purple cornflower meadow knapweed flower on green grass background

background beautiful bee bloom blossom blurred bokeh bright card centaurea close closeup cornflower detail down feeding field flower fly grass green head herb insect knapweed lawn lilac macro mauve meadow nature nectar outdoors park pink plant pollen pollinate pseudophrygia purple scabiosa sit summer thistle uncultivated violet wild wildflower wildlife wings