How Do Hydrangeas Change Colors?

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Savvy gardeners know that they can fine-tune they color of their hydrangea blooms by just changing the soil pH. But what does pH have to do with color?


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Credits:
Producer: Elaine Seward
Writer: Alexa Billow
Scientific Consultants: Henry Schreiber, PhD; Michelle Boucher, PhD
Images: Bailey Nurseries
Executive Producer: George Zaidan
Fact Checkers: Alison Le
Music:
Smidi - Easy Listening
LANCARTIS - Disco-Funk Classic Version
Alandra Lightflower Jones - Strike it up

Sources:
https://www.americanscientist.org/article/curious-chemistry-guides-hydrangea-colors
https://www.ncbi.nlm.nih.gov/pubmed/21584711
https://www.hgtv.com/outdoors/flowers-and-plants/trees-and-shrubs/how-to-change-hydrangea-color
https://pubs.acs.org/doi/full/10.1021/acs.jafc.5b02368?src=recsys
http://www.jstor.org/stable/24108670?seq=1#page_scan_tab_contents
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC158226/pdf/1131033.pdf
https://www.americanscientist.org/author/henry_schreiber
https://pubs.acs.org/doi/full/10.1021/ct700016f

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