A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Why do hydrangea flowers change color according to soil pH?

Best Answers

It's not only pH that affects the color but also the aluminum present. If aluminum is in the soil, bluish colors develop. But a higher, more basic pH help hydrangeas absorb that aluminum and promotes aluminum in the soil. But acidic soils without aluminum produce pink blooms. read more

It's not only pH that affects the color but also the aluminum present. If aluminum is in the soil, bluish colors develop. But a higher, more basic pH help hydrangeas absorb that aluminum and promotes aluminum in the soil. read more

Encyclopedia Research

Wikipedia:

Image Answers

Why do hydrangea flowers change color according to soil pH ...
Source: quora.com

Further Research