SunPatiens® Vigorous Tropical Salmon Impatiens Plants bear mounds of tropical-like blossoms. SunPatiens® are resistant to Powdery Mildew, take full sun, heat and humidity-loving, tolerate extreme weather, are low-maintenance plants that self-clean and offer continuous blooms from spring through frost. Wow, what's not to love! The Vigorous series is ideal for adding fast growing color to landscapes.