![]() No significant herb-drug interactions with echinacea have been reported adverse effects reported generally have been uncommon and minor, including abdominal upset, nausea, and dizziness. They also come in yellow and the modern hybrids have a large range of colors. The name is a bit of a misnomer, since not every echinacea will have purple flowers. The data regarding treatment of upper respiratory infection appear to support a modest positive effect. The most commonly grown variety of this sturdy plant are the purple coneflowers, also known by their botanical name echinacea purpurea. An attractive flower that resemble daisies with mounded heads and rose, pink or purple petals, it grows on strong stems far above the foliage. However, based on the current literature, it appears that prophylactic echinacea does not have a significant impact on the frequency, severity, or duration of upper respiratory infection. Also called Echinacea purpurea, commonly known as the pale purple coneflower, the echinacea plant is a favorite of gardeners and butterfly enthusiasts. The herb has been recommended as a prophylactic treatment for upper respiratory infection and is widely used for this indication. The research literature on echinacea is difficult to evaluate because of the heterogeneity of the products used in various studies. Purple Coneflower ( Echinacea purpurea) Common name (s): purple coneflower Scientific name: Echinacea purpurea Family: Asteraceae Size: height 1.55’, spread 1. Because the active component of the plant has not been identified, commercial echinacea products are not typically standardized to any particular component. ![]() ![]() The most widely used herbal product in the United States is a liquid extract made from the root of Echinacea purpurea. This plant prefers well-drained, moist loam but is adaptable to various soil types. It may grow 3 to 4 feet tall and produce pinkish-purple flowers that mature in early summer through mid-fall. Echinacea is the name of a genus of native North American plants, commonly known as the purple coneflower. Purple coneflower is an herbaceous perennial in the Asteraceae (daisy) family that is native to central and eastern United States. ![]()
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