The exact answer to "21 types of cold-resistant outdoor flowers" was not clear.
The following are some of the cold-resistant and sun-resistant outdoor flower varieties: 1. Snapdragon (Marigold): Snapdragon likes plenty of sunlight and can continue to bloom in cold weather. It didn't have high requirements for the soil and was highly adaptable. 2. Roses: Not only do roses have charming petals and fragrance, but they also have the characteristics of cold resistance and sun resistance. Whether it was a cold winter or a hot summer, roses could grow vigorously. 3. Rich bamboo: Rich bamboo has the characteristics of cold resistance, in the cold winter can still maintain green leaves. Not only could it be planted on the balcony or in the courtyard, but it could also be used as an indoor green plant. 4. Tulip: Tulip flowers are colorful and can bloom even in the cold winter. 5. Sunflowers: Sunflowers grow quickly in an outdoor environment. When there is sufficient sunlight, you can even see their changes every day. Their tall flowers and brilliant yellow color gave people a positive feeling of sunshine. 6. Rose: Rose was an evergreen or semi-evergreen shrub with rich flower colors and various forms. It liked sufficient sunlight and water, and could withstand a certain degree of cold. 7. Violet: Violet is a small flower with rich colors that can survive in cold and hot weather. 8. Pansy: Pansy is a very cold-resistant plant, and some species can even survive in the snow. They had high requirements for sunlight and liked soil with good drainage. 9. Bamboo: Bamboo is also a kind of outdoor flower that is cold-resistant and sun-resistant. These are some of the most common outdoor flowers that are resistant to cold and sunlight. They can survive and flourish in extreme climate conditions.
The winter in the northern region was cold, so it was necessary to choose a bamboo species that was suitable for cold-resistance. The bamboo species suitable for cold resistance in the north were yellow bamboo, bamboo, golden bamboo, black bamboo, green bamboo, golden bamboo, red bamboo, giant bamboo, etc. These bamboo species had strong cold resistance and could grow and reproduce in the cold environment of the northern region. Yellow Groove Bamboo was a kind of bamboo species that was cold-resistant in the north. It had high cold-resistance and could withstand a low temperature of-20 degrees Celsius. Bamboo was also a species of bamboo with strong cold resistance. It could grow in the cold environment of the northern region. Golden bamboo, black bamboo, green bamboo, and other varieties were also suitable for cold-resistant cultivation in the north. Golden bamboo, red bamboo, giant bamboo, and other varieties also had strong cold-resistant properties. These bamboo species had high adaptability and growth ability in the northern region.
Green bamboo in all seasons can withstand the cold. The Evergreen Bamboo could withstand temperatures as low as-20 degrees Celsius and could safely pass the winter. However, the artificially cultivated bamboo was slightly less cold-resistant and needed to be kept warm at temperatures below minus 10 degrees Celsius, such as wrapping the bottom with cloth or grass, and moving it back indoors during continuous rainy and snowy weather. Therefore, the Four Seasons Green Bamboo still needed extra protection in a cold environment.
Wu bamboo is not cold resistant. It liked warm and humid environments and was sensitive to low temperatures. In winter, the environmental temperature had to be maintained above 5 degrees to ensure its survival. Therefore, it could be concluded that the martial bamboo was not cold-resistant.
The cold-resistant bamboo species suitable for planting in the northern region were snow blue green bamboo, pointed bamboo, yellow pole Beijing bamboo, yellow groove bamboo, golden bamboo, red bamboo, giant bamboo, purple bamboo, early garden bamboo, rich bamboo, golden inlaid jade bamboo, etc. These bamboo species had strong cold-resistant properties and could grow and reproduce in the cold environment of the northern region. Their leaves had different colors, beautiful shapes, and grew faster. During the planting process, it was necessary to pay attention to trimming the branches in time to maintain a neat shape. These bamboo species were suitable for planting in courtyards, gardens, and other places in the northern region. They could add the beauty of green plants to the northern region.
There were several types of indoor plants that were resistant to shade and cold that were worth recommending. These plants included the white pink, potted butterfly orchid, evergreen, spider plant, arrowroot, and green radish. Not only were these plants adaptable, but they also had high ornamental value. In addition, succulent plants such as cactus, moss jade, and saxifrage were also very cold-resistant and shade-resistant plants. Other indoor plants that were resistant to shade and cold also included bamboo, turtle shell bamboo, ivy, Guanyin bamboo, Podocarpus, banyan tree, fortune tree, copper coin grass, and tiger skin orchid. In short, when choosing indoor plants, you should pay attention to the adaptability of the plants and the conditions of the growing environment.
The Giant Dragon Bamboo had a strong resistance to cold. According to document 2, the giant dragon bamboo could withstand a low temperature of-5 ° C, while document 1 mentioned that the giant dragon bamboo needed a higher temperature to grow normally, and the minimum growth temperature was about-10 ° C. Although it was not explicitly mentioned whether the giant dragon bamboo could withstand lower temperatures, it could be inferred that the giant dragon bamboo might have a certain degree of cold resistance under appropriate conditions. Therefore, it could be said that the giant dragon bamboo was resistant to cold to a certain extent.
The most cold-resistant bamboo species were the early garden bamboo, green bamboo, yellow groove bamboo, and yellow stem bamboo. These bamboo species could survive in a low temperature of around-20 degrees Celsius. The early garden bamboo and green bamboo had strong adaptability, could resist cold and drought, could grow in winter, and could maintain green all year round. The yellow bamboo and the yellow bamboo were the most cold-resistant in the northeast region. They liked sunlight and an environment with plenty of light. When planting these bamboos, one had to pay attention to selecting soil with good ventilation and drainage, and transplant the bamboos together with the soil to increase the survival rate.
The types of cold-resistant bamboos suitable for planting in northern courtyards were early garden bamboos, gold-inlaid jade bamboos, yellow groove bamboos, purple bamboos, moso bamboos, bamboo, and green bamboos. These bamboo species had strong cold resistance and could adapt to the cold environment in the north. The early garden bamboo was one of the bamboo species with the largest planting area and the most widely used in Beijing. The gold-inlaid jade bamboo had high adaptability and cold resistance, and could grow in a low temperature environment of minus 20 degrees. Yellow bamboo, purple bamboo, moso bamboo, bamboo, and green bamboo were also suitable for the cold-resistant bamboo species in the northern courtyard.
The following were the ten most cold-resistant bonsai trees: pine tree, cherry tree, maple tree, cypress tree, osmanthus tree, thorn tree, elm tree, brazilian tree, rich bamboo, and money tree.