Most periwinkle flowers are light purple or lavender, but they can also be pink. Image credit: Backyard Garden Lover. How To Get Rid Of Periwinkle Ground Cover.

Call it periwinkle or violet, lilac or heliotrope (yep, that’s a color)—light purple is enjoying a nice little moment right now, and lavender clothing is taking the lead. Theo Wargo/Getty ...