Promotional image for the graphic showing a photo of blue and pink hydrangeas, along with blue and pink hydrangea icons on either side. Full graphic and alt-text available at the link.
Click to view the full graphic on the C&EN site

With summer on its way in the Northern Hemisphere, the latest edition of Periodic Graphics in Chemical & Engineering News looks at a popular garden plant, hydrangeas, and how the soil they’re planted in can affect their colour. View the full graphic on the C&EN site and then afterwards test your knowledge with this quiz.

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