Hardiness (plants)

  • ‘Caroline’ clustered campanula

    The Best Varieties of Campanula

    Contemplating the myriad of campanulas makes me feel like a kid in a candy store. The diversity of floral shapes, blossom colors, and plant habits is both astound­ing and enticing.…

  • Article

    Has Your Zone Changed?

    Ever since the first USDA (U.S. Department of Agriculture) Plant Hardiness Zone Map was created in 1965, this useful resource has been the first place gardeners go to figure out…