From amethyst to aubergine… From lavender to lilac… From periwinkle to plum…
Purple by any other name would still entice the eyes like the most powerful aphrodisiac.
— — — — — — — — — —
 Winecup (a.k.a. purple poppy mallow; Callirhoe involucrata)
 Wild petunia (a.k.a. common wild petunia, violet wild petunia or violet ruellia; Ruellia nudiflora)
 Purple horsemint (a.k.a. lemon beebalm, horsemint, lemon-mint or plains horsemint; Monarda citriodora)