A viola that breaks the mold—this one pairs deep indigo petals with a cream center, creating a two-tone face that reads fresh rather than fussy. Available in November, it's ready to plant into containers, window boxes, or beds where you want winter color without the usual suspects.

Set it in sun to part shade and rich, well-drained soil. Once established, it'll flower through mild spells and bounce back after cold snaps, giving you months of continuous bloom before spring heat shuts it down.