Rose is the national flower of what country? How to grow potted roses in winter?

Rose is a very beautiful flower, there are many varieties, different varieties of flowers and colors are also different, the common pink roses, red roses, white roses and so on, deeply loved by everyone. Rose has high ornamental value, whether it is cultivated in open field or in pot. Rose with a strong fragrance, can be extracted into perfume, cosmetics, etc., has a certain economic value. Let's take a look at the national flower of what country is the rose? How to grow potted roses in winter?

What is the national flower of the rose?

There are many varieties of roses, many countries take roses as the national flower, but there are different varieties. Countries such as Britain, Bulgaria, the United States, Romania, Luxembourg, Morocco, Libya, Spain and so on all take roses as their national flowers.

Second, how to raise potted roses in winter?

Winter is a time that many plants need to pay special attention to, because the temperature is low, it is relatively cold, and many plants are dormant. Let's take a look at how potted roses can survive the winter.

1. Pruning

Potted roses have to prune dead, diseased and intersecting branches and leaves in late autumn and early winter.

Potted large flower varieties of roses if you find some weak plants, choose strong cutting, trim off 2/3 of the whole plant, give sufficient nutrients.

If it is a rose with normal growth in the pot, it needs to be moderately pruned and 1/2 can be trimmed. This pruning method is more suitable for varieties that sprout branches more frequently.

In the process of pruning potted roses, the edge of the scissors must be sharp, the cut should be smooth, and there should be no lacerations.

2. Fertilization

After the construction of the potted rose plant, the rose plant is removed from the flowerpot and part of the resident soil is removed. Then the dead or rotten roots are trimmed and replaced with fresh and fertile potted soil to maintain a certain degree of looseness. A certain amount of mature fertilizer is buried in the middle and lower part of the flowerpot, so that the growth, development and flowering of potted roses in the coming year can be satisfied.

3. Cold prevention measures should be done well.

The winter in the north is colder than that in the south, and potted roses can build plastic arches outside to maintain a certain temperature. The overall goal is to keep the basin soil free from freezing, because if it freezes for a long time, it will affect the growth and flowering of roses.

In the south, try to keep it in a warmer place indoors, and if there is warm sunshine, you can move to the balcony and other places for astigmatism. If you try to control the amount and time of watering, you can grow well without too much water in winter.

The above is about the rose is the national flower of what country, how to raise potted roses in winter, I hope it will be helpful to you.