blooming white echinacea purpurea flowers in summer botanical garden.perennial herbaceous plant with daisy-like flower

coneflower echinacea horticulture vibrant herbal white plant nature heads summer macro petals hybrid homeopathic homeopathy floral blossom flora medicine green background herb alternative perennial beautiful outdoors meadow natural gardening garden sunflower bloom springtime medicinal petal flower botany wildflowers plants photography medical botanical bright herbaceous beauty blooming