Why do the hydrangeas pale to the sun? The natural makeup that rekindles colors

Do the hydrangeas pale to the sun? Discover the natural makeup to make the colors shine again and turn your garden into a dream corner.

It is really a shame to see the wonderful ones hydrangea which, from lively flowers and loaded with color, turn into pale shadows under the rays of the sun. But why does it happen and, above all, is there a natural remedy to bring them back to their splendor? The prolonged exposure to the sun is said to lose brilliance even to the most resistant varieties, yet not everyone knows that a minimal preventive care can avoid it.

A surprisingly simple method exists and can make a difference: some gardeners swear that a few gestures are enough to change the appearance of an entire bush. A small trick that returns to the Ortensie those intense tones that make them special. It is curious how nature often offers such easy solutions. It is worth knowing it immediately in order not to risk losing the magic of these flowers.

Because hydrangeas discolor to the sun

The hydrangeas are delicate plants It is very sensitive to prolonged exposure to the sun. When the rays are too direct and the high temperatures, the pigments that give color to the flowers tend to degrade faster and the petals appear almost off, opaque. It is curious to note that the color of the hydrangeas also depends on the pH of the ground and on the presence of aluminum: when this element is missing or the ground is too alkaline, the intense blue turn towards a slavish or even white pink. Some gardeners also note that the warm and dry winds contribute to dehydrating the flowers, accelerating the fading.

Sometimes it is believed that it is enough to water more to solve the problem, but this is not always the case. The water helps to maintain the waters hydrated, but the strong sun continues to “eat” the colors if the plant is not properly protected. In fact, a well -calibrated exposure and a small natural barrier like a hedge can make a difference.

The natural makeup to revive the colors

Luckily there is a natural remedywithin everyone’s reach, to restore their liveliness to the Ortensie. It is a simple treatment with common ingredients, which many find effective and surprising:

• Place the hydrangeas in half shadow: if I am in pots, move them to an area where the direct sun comes only in the less hot hours. Even in the ground it is useful to predict a natural barrier like a hedge.
• Change the pH of the soil: By adding a little aluminum sulphate or even coffee funds to lightly acidify the earth, the blue colors will return to being bright. It is an ancient trick that is handed down by generations of gardeners.
• Spray water and vinegar: a mix of water and a few drops of vinegar can help restore acidity and stimulate natural pigments. Some also add a pinch of iron that seems to reinvigorate the flowers.
• Protect with mulch: dry or bark leaves around the roots keep the soil fresh and reduce hot stress, avoiding the rapid evaporation of the water.

It is interesting to note that even the simple addition of stinked banana peels to the soil can provide useful nutrients to strengthen flowers and improve the soil structure.

How to prevent fading in the future

Once the colors are shown, It is good to think about how to prevent the problem from recurring. Some precautions can save hydrangeas during the most torrid summers:

• Choose more resistant varieties in the sun if you live in very hot areas, preferring macrophylla hydrangeas or those with smaller flowers that better tolerate heat.
• Install a shading sheet during the central hours of the day to protect flowers from direct rays and slightly lower the environmental temperature.
• Waten early in the morning to give the plant the time to absorb the water before the heat and ensure that the soil remains moist without stagnation.
• Apply a slow sale natural fertilizer, such as compost or well mature manure, to strengthen the plant against thermal stress.
• Periodically check the quality of the soil and renew the mulch to prevent the dry and windy sun compromising the health of the roots.

These small attentions really make the difference between a dull plant and a bush of flowers full of energy, lush and full of bright shades.

Do you want to see your hydrangeas return to show off those intense and bright colors they have conquered you? It is not enough: a more natural and conscious approach can completely transform the appearance of your garden.

Photo © Stock.adobe