It's "Earth-is-heating" season

It's the season of thunderstorms, heat and humidity. Butterfly weed is in bloom. Day lilies have started to come into flower, something like a couple of weeks later than I remember from years past. Sheep sorrel has added a reddish tinge to some road sides and disturbed fields. June is about to become July. Days are already about two minutes shorter than a week ago at the solstice. We've started to…