Are Dahlias Perennials or Annuals? Here's How to Overwinter Them
Dahlias can behave like perennials or annuals, depending on your hardiness zone. Use these tips to overwinter your dahlias successfully. No wonder many dahlia growers ask, “Are dahlias perennials or annuals?” Credit: Kindra Clineff Dahlias often bloom with the exuberance of favorite annual plants likezinniasandmarigolds. However, these plants grow from bulb-like tubers that can survive winters like perennial plants. Here’s what you should probably know to successfully overwinter dahlia tubers and enjoy them year after year....