Impatien hawkerii 'Sun Harmony Purple' lends a tropical touch with its intense violet flowers and dark lush foliage. New Guinea Impatiens add vivid color to the shady landscape or container. Prefers shade, will tolerate some sun. If you plant in sun, plant closer together so the plants shade the roots. Keep soil moist, especially in sunny locations. Resistant to impatiens downy mildew.