Miami Herald: Climate change promises hotter temperatures, heavier downpours and more intense hurricanes — and changes in our gardens. Scientists predict that in the near future the southeastern United States will be wetter, but Florida may be drier. That could mean more wildfires and more stress on the water supply even though water restrictions are already in place. We can help our gardens adapt by modifiying the design as well as changing our practices. We’ve already seen our warm …