Backyard Almanac: Do we even have a national flower? If not, Larry nominated goldenrod

Summary: Will we break the record for the driest July ever? Between the heat and smoke from Canadian wildflowers, we haven't seen the sky in a while. What's the moon up to these days? Are wildflowers really changing again? And where do we sign to have the goldenrod named as the National Flower? Is that even a thing? Larry Weber has the answers this week on Backyard Almanac.