bright colorful colourful flowers garden geranium joy mauve natural nature pink purple summer violet vivid black-eyed-susan black-eyed-susans colorado gardens grow shine sun sun flower sunflower sunflowers thrive warm yellow drops flower flowerhead fresh petals rain raindrops rays refresh stamens water free image outside photo plant stock sunny bell bloom foxglove mottled pollen pollinate spots color green happy petal poppy red rural spring blossom cornflower Echinacea flora orange isolated isolation lavender white broomrape dune ecology environment habitat Orobanchaceae parasite parasitic sand Spain wild America baker Castilleja Indian paintbrush montane mountain usa