फ्री वीडियो देखें The Chemistry Behind Hydrangea Colors

The hydrangea plant is the only known plant that can 'detect' the pH level in surrounding soil!
The more acidic the soil is, the more likely the sepals of the hydrangea bloom will be blue or purple; however, the more basic the soil is, the more likely the sepals of the hydrangea bloom will be pink or red.
There are more twists in this curious chemical process! To read more, visit this link: americanscientist.org/issues/feature/2014/6/curious-chemistry-guides-hydrangea-colors.
American Scientist is the illustrative, award-winning magazine of Sigma Xi, The Scientific Research Society and is your source of science, technology and engineering news and features since 1913! Visit our website at americanscientist.org.
© 2014 Sigma Xi, The Scientific Research Society