Activists blame us for causing global warming and changes in our climate. That notion has been discredited, but it’s still used as an excuse to stop building roads, to force people into smaller inner-city homes, and to limit your use of labor-saving tools and appliances.

According to the Department of Agriculture, Long-awaited changes were unveiled to it’s version of the Plant Hardiness Zone Map. Updated for the first time since 1990, the interactive guide shows northward warming trends, while also targeting a few colder areas in the mountains. Growers in climates where warmer is the…