Tough, carefree & re-blooming. Good for borders, pots, as a ground cover & for mass plantings. Also good on hillsides or as a hedge. Showy, single 2-3" apple-pink blooms are in clusters at the end of the stems, giving the effect of butterflies fluttering about. Disease resistant. Vigorous a tall, spreading habit, 3-4’ x 4’. USDA Z4-10. PP #9641 (1991)