Today, I would like to recommend hydrangea to everyone, it is not only easy to feed, but also very beautiful. There are many aliases for hydrangeas, it is also called eight immortals, pink balls, hydrangea and so on. In , it belongs to the perennial plant, the branches are lush all year round, the leaves are dark green, the shape is broad oval, the leaf veins are clear, and the ornamental value is high. , the amount of flowering is also very large, how to maintain hydrangeas? Pay attention to the following tips, the most suitable soil for its growth is sandy, the soil needs to be loose and fertile, well-drained and rich in organic matter. As for the acidity and alkalinity of the soil, it is not very demanding, however, the color of the flowers is slightly different depending on the soil environment. After the flowers bloom, the flowers look spherical, the amount of flowering is also very large, there are about dozens of flowers on a branch, and its flowers are brightly colored, red and blue, very ornamental, the flowering time is mainly concentrated in summer and autumn, is an excellent ornamental flower.
Hydrangeas are treasures all over the body and have high medicinal value. Its roots and leaves can be used in medicine, which can not only clear heat and detoxify, relieve irritability, but also have a certain detoxification effect.

Fourth, the key points of spring maintenance
1. Temperature
Hydrangea is sensitive to temperature, if the temperature is below 10 degrees for a long time, its growth will slow down or stagnate, if it is below 5 degrees for a long time, it is easy to cause yellow leaves to fall off, so it is recommended that you do not move it outdoors in the early morning in spring.
And when curing indoors, the temperature needs to be kept between 16 and 20 degrees, so as to accelerate its flower bud growth and flowering.

2. Light
Hydrangea is a plant that loves sunlight, if there is no light for a long time, the plant either does not bloom or the color becomes light, affecting its ornamental value. Spring light is generally mild, and it is necessary to increase its light time at this time to provide energy for the growth of its branches and leaves.

3. Watering
It prefers a humid climate, but if watered too much, it is easy to breed bacteria, leading to root rot. Therefore, you need to adjust the number and amount of watering according to the actual situation. In addition, when watering, it is best not to use tap water directly, you can dry it in the sun for a period of time, volatilize those substances that are harmful to the flower, so as not to cause damage to it.

4. Fertilization
Hydrangea is a variety of frequent flowering, therefore, during the growth process, a large amount of nutrients will be consumed, usually need to pay attention to fertilization, in general, every 2 ~ 3 weeks to apply a diluted compound liquid fertilizer can be.
Before the flowering period, phosphorus and potassium fertilizers can be switched to promote their flower bud differentiation. Fertilization should generally follow the principle of thin application and frequent application, and the amount should not be too thick each time.

5. Change the pot
Since hydrangea grows vigorously and consumes nutrients quickly, it is best to change the pot once a year so that it can be supplemented with nutrients. The best time to change pots is generally around March every year, when the climate is most suitable and conducive to its recovery and growth.
When changing pots, you can properly prune their roots, cut off excess old roots, and after changing pots, put them in a well-ventilated shade to recover for a period of time, and then carry out normal maintenance.

Now is also the best time to plant hydrangeas, friends who love flowers and plants should not miss it! Plant it now, soon you will see romantic and lovely flowers blooming, add a unique color to your life, when friends come to praise your elegant taste, let you have face!
