There are many kinds of flowers. What are the cold-resistant and heat-resistant flowers?

During the growth period of zinnia, it is necessary to ensure adequate illumination and ventilation, avoid watering at night, avoid frequent dampness of leaves and flowers, and avoid frequent water supply. With more than 6-8 hours of direct light every day, zinnia can continue to bloom. White clover, roses, orchids and other varieties, their cold resistance, heat resistance and adaptability to the environment are also very strong, but in winter, they still need the best warm-keeping measures, and try to avoid strong light in summer. Evergreen trees are also a landscape in my yard. No matter spring, summer, autumn and winter, it is thick green. My home belongs to the northern winter. Many trees and flowers have withered, and only evergreen trees are still full of green, even in heavy snow.

Abelmoschus manihot, also known as Dragon Boat Festival Brocade, Zhanghong and Caohua, is a common biennial herb in the north. Generally, the flowers in Jinan have already bloomed before the Dragon Boat Festival. The flowers of hollyhock can bloom from bottom to top for a long time. Once in a while, one or two can last until the summer vacation. Cactus is very resistant to high temperature and cold. It is easy to cut and grows well with garden soil, humus soil and slag. Cactus grows very fast, and it can grow a lot in one cutting. Cactus are prickly, so don't raise too many in the yard. A cactus is enough.

Lagerstroemia indica is planted in the courtyard, which means beauty. It not only represents beauty, peace, happiness in life and good luck. And the flowers are delicate and charming, and the flowering period is long. They bloom every year from May until the hot summer. Thunder flowers are also common in rural areas. It is stronger than impatiens. Even if the seeds fall on the garbage, they can grow up smoothly and produce beautiful flowers. The flowering period of Leihua is very long, and it will not fade until the autumn frost is over. French perfume flowers, also known as French perfume jasmine, Carolina jasmine and yellow jasmine, are native to America. They have small yellow flowers, which are fragrant, refreshing and lasting. They bloom in winter and spring, but they flourish in cooler weather.