5 Ways to Design with Succulents. Succulents have become stars of the garden world over the past few years, and it’s easy to see why. Water-wise, fuss-free, sculptural, colorful and just plain cool, they’re one of this decade’s must-have plants. While they look amazing simply planted in a pot, it’s easier than you may think to incorporate these plants into your garden’s design. And not just in the warmer zones; if you live in a colder zone—zones 4-7–many succulents are winter-hardy!