Horny Lily Better Link
I'm assuming you're referring to the plant "Hemerocallis 'Horny Lily Better'" or more commonly known as Daylily 'Horny Lily Better'.
The Daylily 'Horny Lily Better' is a cultivar of the Hemerocallis genus, which comprises approximately 80 species of flowering plants. These plants are native to Asia, including China, Japan, and Korea. The term "daylily" comes from the fact that each flower blooms for just one day. horny lily better