Cold-Hardy Cactus and Succulent Gardening

Do you know there are cacti and succulents that can live outdoors all year long in your garden? We call these plants cold hardy. Cold hardy is relative to where you live. Here in the St. Louis metropolitan area, the plant hardiness zone is 6b (-5 to 0) or 6a (-10 to -5b), depending on the county you live in.
» Read more