The ongoing love affair with coneflowers is only growing stronger with the introduction of so many new varieties.

For wildflower purists, the purple coneflower (Echinacea purpurea) is a fine garden plant in settings where it can seed. An underused species is the Tennessee purple coneflower ...

Echinacea Put to the Test. Mt. Cuba completed a second multiyear study of Echinacea in 2020, comparing the many species and cultivars — a total of 75 coneflowers, said Sam Hoadley, the trial ...

Purple coneflowers are a favorite among many gardeners. Known botanically as Echinacea purpurea, this North American native perennial produces colorful magenta blooms in late summer and is a ...

Echinacea purpurea for the Long-term Prevention of Viral Respiratory Tract Infections during COVID-19 Pandemic: A Randomized, Open, Controlled, Exploratory Clinical Study. medRxiv . doi:10.1101 ...