Don't think its leaves are born red and green, so ignore the chance to make the leaves more dazzling. If not properly cured, the leaves will be dull, and the color of the leaves will not be as dazzling as before. Red leaves need to have the following basic conditions:
If you want the leaves to show their best condition and make the red color more beautiful, you'd better control the temperature between 25 ℃ and 30 ℃. Winter must be above 10 degrees, preferably between 15 and 18 degrees. In summer, the daytime temperature should be below 30 ℃, while the night temperature should be below 25 ℃.
In addition to watering, spray water. In summer, water once every two to three days. At the same time, when the temperature reaches 25 ℃, spray water to the leaves at irregular intervals. This also helps the leaves turn red.
Sunlight is also one of the main reasons why leaves become. Although it likes lighting, it doesn't mean it can be placed in the sunshine all day. Especially in summer, when the sun is too strong, it will burn the leaves, not only won't turn red, but also will turn yellow, which will hinder the growth of plants seriously. But if there is no sunshine for a long time, its leaves will not turn red. It's better to put it under the dense trees and bask in the sun by the light diffused through the gaps between the leaves, so as to increase the air circulation.
When watering, be sure to use proper amount. Be careful not to cause water accumulation. That way, the leaves will be red and may hurt the plants.