Osmanthus flowers like light, but the light should not be too strong, but also pay attention to the time of light, the autumn temperature is gradually falling, the sunlight has become soft and weak, osmanthus flowers can accept all-weather light, the light conditions in the fall in line with osmanthus flowers on the requirements of light; osmanthus flowers like warm growth environment, the optimal temperature should be in the 15 - 28 degrees Celsius, high temperature in the summer and low temperature in winter will affect the growth and development, so osmanthus flowers are suitable for autumn opening; osmanthus flowers like moisture, but avoid waterlogging, flooding tolerance, so the common flowers blooming; osmanthus flowers like moisture, but avoid waterlogging, so the common flowers blooming in the fall. The temperature is too low in summer and winter will affect the growth and development of osmanthus, so osmanthus is suitable for opening in the fall; osmanthus like wet, but avoid stagnant water, do not tolerate waterlogging, too much or not enough water will affect the growth of osmanthus, the fall precipitation is moderate, you can give osmanthus the right amount of water.

2. Chrysanthemum

Chrysanthemum has a greater demand for light, about 4 hours of light per day, but to avoid strong light, so the fall also meets the chrysanthemum's demand for light; chrysanthemum adaptable, like cool and cold, afraid of heat, suitable for the growth of the temperature of 18 - 21 degrees Celsius, the temperature of the fall is just right to meet the conditions of chrysanthemum growth; chrysanthemum does not have much need for water, before the autumn to control water. Before the autumn, water control should be carried out, and the amount of rainfall in the fall is enough for the amount of water needed during the growth of chrysanthemums; so chrysanthemums are also suitable for flowering in the fall.

3. Petunia

Petunia is a long sunshine plant, there is enough sunlight to grow vigorously, the sunlight in the fall is soft and warm, which is also in line with the petunia's growth habit; petunia is drought-resistant but can not withstand the frost, so the flowering period in the fall; petunia has a developed root system, the rate of evaporation of water is fast, in addition to the rainfall in the fall, you need to water petunia appropriately.