Almost no one knows that all you need to change the color of hydrangeas is tap water: this is the expert method.

Colorful hydrangeas

The world of orchids is fascinating , with their thousand colors that change depending on the type. Not only that, sometimes they could also change if different elements are used for their nourishment or hydration. For experts, this is a flower that represents a true magic of nature with its particular flowering. But how to make them change color ? All you need is some tap water.

Flower color, what does it depend on?

The color of hydrangeas is not only linked to the type of plant , but also to the pH of the soil. This could in fact have a greater or lesser level of acidity as well as basicity. Nature is an extraordinary world, especially in this case when the elements highlight its colors.

When the soil is acidic , the flowers take on blue and light blue shades. If, on the other hand, it is less acidic, you will have pink and purple flowers.

colorful hydrangeas

This means that to change the color of the flowers , it will be enough to change the pH of its soil. You can repot the plant or use natural elements that can favor the change: all this always in full respect of this wonderful plant.

They are little gardening tricks that are always a pleasure, precisely because they not only help the plant grow healthy but allow you to discover something never seen before today. As mentioned, these actions must always be carried out with the utmost respect for the hydrangea, in order for it to be preserved – nourished and hydrated as best as possible.

Tap water to change the color of hydrangeas

To change the color of hydrangea flowers, as anticipated, there are some little tricks. Before seeing what happens with tap water, experts highlight how to change their color with other elements:

  • Wood ash is an element that should never be thrown away as waste. In fact this is a natural fertilizer for all garden plants. In this specific case it will be enough to spread it on the soil every 3 weeks from March. What happens? The flowers will take on the beautiful color of pink and all its shades;
  • Coffee grounds , the same goes for this ingredient which is always mistaken for waste. In gardening it represents a natural fertilizer, fertilizing the soil with nitrogen and essential nutrients. Not only that, the soil becomes much more acidic and the flowers turn blue;
how to change hydrangeas color
  • Egg shells , natural fertilizers that should never be thrown away. This ingredient also changes the color of the flowers by acidifying the soil.

A method that all experts use is based on tap water , especially if it is calcareous. Over time it makes the soil much less acidic, changing the color of the hydrangeas. Simply use it to water regularly, achieving a perfect final result.