It's only April, and we're already seeing severe water restrictions all across Utah. Some water districts are restricting residents to water once a week. A lot of Utahns are wondering, is it even worth planting anything this year? Can anything survive with that little water? Sheriden Hansen says there are perennials that need water, less than once a week, that still promise vibrant color and bloom throughout the hot summer. She shares water-wise perennials that still pack a punch in your landscaping.