December 28, 2015 Poinsettias represent 80 percent of all potted plant sales in the United States during the holiday season. There are more than 100 varieties of poinsettias available today. They come in a Related Content Ron Wolford Celebrates 35 Years with ExtensionFebruary 21, 2019 Ron Wolford Celebrates 35 Years with ExtensionFebruary 21, 2019 Ron Wolford Celebrates 35 Years with ExtensionFebruary 21, 2019