echinacea purpurea flowers with grassy background

alternative asteraceae autumn bloom botany butterfly capitulum cheerful color cone coneflower cultivate dainty daisy dark deer delicate design domed dreamy elegant extract fall flora floral floriferous flower flowerbed foliage fragile frost garden gardening graceful grow hardy head heal hedgehog herbaceous herbal horticulture hue inflorescence landscape ligulate lure mauve medicinal muted nature nicotiflorin october ornamental outside pastel perennial petals pharmaceutics pharmacognosy phitochemistry phytotherapy pink pinkish plant pollinator prairie protuberance pseudanthium purple remedy resistant seed september sturdy supplement tall