The yellow leaves of Qilixiang may be caused by the low temperature. At this time, it needs to be moved to a ventilated, warm and ventilated room for maintenance. It may also be caused by too much watering. At this time, it should be taken out of the previous culture soil, cut off the yellow leaves and blue roots, and then planted in the culture soil with good drainage. It may also be caused by nutrient deficiency. At this time, topdressing should be done in time to provide nutrients for it.
1. Is there a fragrance
Of course, camellias have fragrance, but there are many varieties, some of which have strong fragrance and some of which are very elegant.For example, Liexiang, also known as Qianlixiang, Xiangfei.It has a strong fragrance and is the strongest of all varieties.Sun Fragrance is similar to apple fragrance, is a semi-double flower, more beautiful.There are sweet perfume, is also a strong aromatic type, the fragrance is also very strong.However, the fragrance of many varieties is similar to that of camellia, hence the name.

2. What are the characteristics
1. Appearance: It has many varieties and colors.Common colors are red, yellow, pink, white and so on.There are single petals and double petals, which have high ornamental value.In addition, flowers have fragrance, many varieties of fragrance are more obvious, and therefore very popular.

2. Habit: It originated in the southern part of China, and likes warm and humid growth environment.During cultivation, the temperature can be controlled between 20 and 32 degrees, too high or too low will affect growth.It is necessary to water frequently, especially in the growing season, to meet the demand for sufficient water, and to spray more water to increase humidity.
3. Usage: It can not only be used for viewing, but also has high edible value and medicinal value.It can be used to soak in water and extract oil.The plant contains medicinal ingredients, which can treat many common diseases.
