Ovate, mid-green leaves grow up to 5½
inches long on square stems to showcase a flower with single or double whorls of pink or red petals. 'Raspberry Wine' has flower buds shaped like summer berries, with blooms that resemble spiky purple-red tubes from early summer to early fall.
Grows 32 to 42 inches tall and wide in USDA Hardiness Zones
4 to 9; full sun to part shade.