There is no pressure to raise Camellia in winter in the south. Most of them can accept the low temperature of - 5-10 degrees below zero. In winter in the north, they can choose more cold resistant varieties, such as Chidan and Shandong, which can bear the low temperature of - 10-20 degrees below zero.
Winter maintenance:
1. Camellia likes the acid soil with large viscosity, and the soil and water in the north are alkaline. It can be improved by pouring ferrous sulfate solution once a month.
2. When the basin soil on the surface turns white, water it again. In winter, water it not too much, or it will fall off easily.
3. Keep Camellia indoors. It's better not to put it beside the heating. It's too dry and easy to get rid of buds. At noon, spray water around the leaves to humidify.
In fact, Rhododendron has a good cold resistance. It can withstand the low temperature of about - 3 degrees below zero. As long as the pot soil is not frozen for a long time, it is no problem to spend the winter. Huayou in the south of Shandong can choose any variety, and Huayou in the northeast can choose Alpine Rhododendron..
Winter maintenance:
1. The potted azalea should be moved into the house before frost and kept in the scattered light position. The ground plant should be paved with hay and waste cardboard to prevent freezing.
2. Rhododendron should also be windproof in winter, so as to prevent the branches from drying and the leaves from dying.
3. There is heating at home. You can't put it on the warm ground directly. You need to spray more water to humidify.
Tulip color is bright, 8 degrees can be normal growth, flowering, winter can withstand - 14 degrees of low temperature, snow, Blizzard can still bloom!
Winter maintenance:
1. Tulip can be planted from October to December every autumn and winter, and the planting ball is suitable for sand planting.
2. It usually blooms once a year, with a long flowering period. When you dig out the seed ball in spring and summer to dry it, wrap it in newspaper, and then plant it in autumn and winter, you may have more flowers.
Now there are many roses are still blooming, to the coldest December to February (solar calendar), it's better to prepare for the winter, the more hardy varieties of roses are: royal carriage, free spirit, pink Da Vinci, scarlet goblin and so on
Winter maintenance:
1. In winter, keep enough light. The light must be more than 4 hours a day.
2. After the flowering of this month's rose, do a good job of light pruning, and prune the diseased branches and thin and weak miscellaneous branches first.
3. When it's coldest in winter (about February in the solar calendar), prune it to about 20 cm from the ground, and new branches will be released in spring.
In winter, there is no room without a basin of ice and jade daffodils. Most Chinese people remember that there is a basin of daffodils on each table in the guest table of the Spring Festival Gala. It can not only be cultured in cold water, but also be planted.
Winter maintenance:
1. Sand, pearl stone, rain flower stone and clear water can directly plant Narcissus.
2. Spray potassium dihydrogen phosphate once a week before the Narcissus period to accelerate the flowering and increase the number of flowers.
3. After Narcissus blooms, you can add 1 aspirin or oryzanol tablet in the water to prolong the flowering period.
It's said that iron chopsticks are specially used for snowing, which shows that they are not afraid of cold. Originally, iron chopsticks belonged to alpine plants, and later were planted by families. They were able to bear about - 15 degrees below zero. There was no pressure for indoor cultivation.
Winter maintenance:
1. Iron chopsticks can be divided into plants and seeded for propagation. It is better to plant them with fluffy rotten leaves and coconut bran soil.
2. In addition to being able to take full sunlight in winter, we should pay attention to shade in other seasons, and sleep in summer.
3. Flowers can be urged by low temperature. The better it is to bloom outdoors in winter.