Many St. Louis Area Trees Aren’t Changing Colors — Here’s Why
St. Louis on the Air · St. Louis Public Radio
October 23, 20199m 1s
Audio is streamed directly from the publisher (kwmu-adswizz.streamguys1.com) as published in their RSS feed. Play Podcasts does not host this file. Rights-holders can request removal through the copyright & takedown page.
Show Notes
Drives around the St. Louis area have so far been a little less colorful this fall. That’s mainly due to unusual daytime and nighttime temperatures that are preventing chlorophyll from breaking down. The breakdown in chlorophyll causes leaves to lose their green color.