For terrific spring and summer container gardens, you can't go wrong with these plants. They all get our green thumb rating and are happy in containers. Covered in prolific blooms or showing off with bold foliage, all of these plants can be admired from your porch or patio when spring arrives. Some will continue flowering for months until the first frost. Read on for inspiration on how to grow your own beautiful potted flowers, vines, shrubs, and more.