Perennials Perennials 8 Flowering Perennials For Pots – To Bring Joy Every Year These beautiful perennials are long-term investments for your container garden, as they will return year after year with a profusion of blooms. 11 Invasive Plants You Should Never Buy At The Garden Center They might tempt you with pretty flowers or unique foliage, but invasive plants should be treated with extreme caution. Learn the most common silent invaders to avoid when visiting the garden center. By Amy Draiss