Devised by the United States Department of Agriculture ... Interestingly, the first edition of the plant hardiness zone map was created by Arnold Arboretum at Harvard in 1927!

Itching to establish new some trees in your yard? Choosing a beginner-friendly species that will do well in your specific ...

As many of us are dreaming about which plants we want to add to our 2025 landscapes and gardens, one thing we need to keep in ...

Plant hardiness zones are only a measure of the average extreme minimum temperature, and several other variables are at play ...