This is especially true in the area of oxygen therapy. Although oxygen was first used as a therapeutic agent as far back as 1799, the modern era of oxygen therapy had to wait for the technology to be âinventedâ so oxygen could be safely and conveniently delivered to the home.
Echinacea /ËÉkÉ¨ËneÉªÊâ±É/ is a genus, or group of herbaceous flowering plants in the daisy family. The Echinacea genus has nine species, which are commonly called purple coneflowers.They are found only in eastern and central North America, where they are found growing in moist to dry prairies and open wooded areas. They have large, showy heads of composite flowers, blooming from early to late summer.he Echinacea genus has nine species, which are commonly called purple coneflowers. They are found only in eastern and central North America, where they are found growing in moist to dry prairies and open wooded areas. They have large, showy heads of composite flowers, blooming from early to late summer.
Echinacea, a North American genus in the Daisy family, produces big, bright flowers from late June until frost. Plants thrive in average soils, withstand hot, dry conditions, and shrug off cold. Blooms last well cut or dried, and the seeds in the large cone at the heart of the flower head provide nourishment for birds.