Gardenbite: The Science Behind Fall Color | #GoodGrowing

Have you ever wondered what causes the reds, yellows, oranges, and maroons of autumn? There are lots of different plant pigments beyond the green color of chloroplast. In this episode horticulture educator Chris Enroth peers inside the processes of a leaf in the fall and how we get those spectacular autumn leaf displays.

Watch on YouTube: https://youtu.be/2puA2uMoXEg

Skip to what you want to know:
00:18 Fall color lore
00:33 What we thought was happening in leaves to produce fall color.
01:06 What triggers fall color to begin?
01:19 Senescence 
01:32 Resorption
02:08 Abscission layer
02:34 What role does fall color play in leaf senescence?
03:44 Leaf pigments: carotenoids
05:18 Tannins
05:55 Anthocyanins
09:06 What autumn weather produces the best fall color?

Contact us! 
Chris Enroth: [email protected]
Ken Johnson: [email protected] 

Check out the Good Growing Blog: https://go.illinois.edu/goodgrowing
Subscribe to the weekly Good Growing email: https://go.illinois.edu/goodgrowingsubscribe

Any products or companies mentioned during the podcast are in no way a promotion or endorsement of these products or companies.

Barnyard Bash: freesfx.co.uk 

--
You can find us on most podcast platforms.  
iTunes https://podcasts.apple.com/us/podcast/good-growing/id1446630377    
Tunein https://tunein.com/podcasts/Gardening/Good-Growing-p1187964/ 
Spotify https://open.spotify.com/show/202u3siWExE1tTqrVgtmCR   
Vurbl https://vurbl.com/station/good-growing-4pljnNlUtyG/   
Listen notes https://www.listennotes.com/podcasts/good-growing-chris-enroth-cHLPMWpvEOG/   
Ivy https://ivy.fm/podcast/good-growing-167902   
Castbox https://castbox.fm/channel/Good-Growing-id4302614?country=us