Interestingly, the first edition of the plant hardiness zone map was created by Arnold Arboretum at Harvard in 1927! And believe it or not, the most recent version of the USDA plant hardiness zone ...

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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 ...

Recent cold temperatures may have some wondering about the effects on landscape plants. In general, uniformly cold ...