Rooftop lawns in cities are to offset the increase in heat generated by having the city there. They are an attempt to return the environment to something closer

Rooftop lawns in cities are to offset the increase in heat generated by having the city there. They are an attempt to return the environment to something closer to natural. And yes, xeriscaping is striking. Absolutely beautiful to see native plants, well adapted to the climate, thriving and taking center stage.