This Tiny Volcanic Island Has The Most Beautiful Blue Hydrangeas
Like the other Azores Islands, Faial is a volcanic island, which helps create ideal conditions for growing hydrangeas. The last eruption on Faial lasted for 13 months from 1957 to 1958, temporarily displacing thousands of residents. It also added about 1.5 miles of land to the coast and created extremely fertile, acidic soil across the island. Bigleaf hydrangeas can change color depending on the acidity of the soil they’re grown in, and the bluest blooms need acidic soil (with a pH of 5....