Hyacinth Color

Question

How do we maintain the blue color of our flowers? We have many hyacinths growing in our garden, but they have lost all their color, and are now white. Still beautiful and very fragrant, but no variety of color.

Answer 1

This article will help: https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/change-hydrangea-color.htm