Lamiaceae (Mint Family) Synonym(s): Lemon Beebalm, Purple Horsemint, Lemon Mint, Plains Horsemint, Lemon Horsemint, Horsemint, Purple Lemon Mint, Texas Lemon Beebalm Base Flower Color: PurpleReproductive Phenology: Apr, May, Jun, Jul, AugBloom Notes: If watered, horsemint will continue flowering through the end of summer and even into September and early October. For more information about this