Scientifically, “Ruellia elegans.”
Other common names: “Brazilian petunia,” “Thai ruellia” and just plain “Ruellia.”
From Dave’s Garden, http://davesgarden.com/guides/pf/go/38204 » “… this plant is attractive to bees, butterflies and/or birds.”
Retired economics professor (“dismal scientist”). Married 40+ years to the love of my life; we have two grown daughters, both married, two granddaughters and a...