The Hydrangea flower color changes based on the pH in soil. Soil with a pH of 5.5 or lower will sprout blue hydrangeas, a ph of 6.5 or higher will produce pink hydrangeas, and soil in between 5.5 and 6.5 will have purple hydrangeas

Hydrangea (/haɪˈdreɪndʒiə/;[1] common names hydrangea or hortensia) is a genus of 70–75 species of flowering plants native to southern and eastern Asia (China, Japan, Taiwan, Korea, the Himalayas, and Indonesia) and the Americas. Hydrangea paniculata Hydrangea aspera. Hydrangea candida. Hydrangea caudatifolia. Hydrangea chinensis. Hydrangea chungii. Hydrangea coenobialis. Hydrangea heteromalla. Hydrangea hypoglauca. Hydrangea integrifolia. Hydrangea jelskii. …

The Hydrangea flower color changes based on the pH in soil. Soil with a pH of 5.5 or lower will sprout blue hydrangeas, a ph of 6.5 or higher will produce pink hydrangeas, and soil in between 5.5 and 6.5 will have purple hydrangeas Read More »