As a highly ornamental flower, the four-season begonia is very popular among gardening enthusiasts. However, when planting four-season begonias, people often struggle with whether they prefer sun or shade. In this article, we will explore the light requirements of four-season begonias from various aspects to help you better plant and manage this beautiful plant.

I: Overview of Four-Season Begonia
Four-season begonia, also known as Yushan begonia, is a deciduous tree or shrub belonging to the Rosaceae family. Its flowers are mostly red, pink, white, etc. This plant grows relatively fast and can usually reach a height of 3-4 meters.
II: Sun-Loving or Shade-Loving?
Many people are confused about the light requirements of four-season begonias, wondering if they prefer sun or shade. In fact, four-season begonias are neither completely sun-loving nor completely shade-loving. When planting them, it is necessary to adjust the growing environment according to the climate and light conditions of different seasons.

III: Sun-Loving Conditions
Although four-season begonias are not completely sun-loving plants, in spring and summer, adequate sunlight can promote their vigorous growth. During the growing season, four-season begonias need at least 6 hours of direct sunlight per day. If there is a lack of light, it will lead to no flowering or a small number of flowers.
IV: Shade-Loving Conditions
In comparison, four-season begonias are more suitable for a semi-shaded environment, which means 4-6 hours of sunlight per day. Under these light conditions, four-season begonias can grow better, and their flowers will bloom more beautifully.
V: Winter Light Requirements
In winter, the light requirements for four-season begonias are relatively lower. Of course, if they suffer from continuous fog, rain, or snow, some protective measures need to be taken.

VI: Temperature Requirements for Four-Season Begonia
In addition to light requirements, four-season begonias also have certain temperature requirements. They are suitable for growing in a warm and humid environment, with a growing temperature generally between 10°C and 25°C.
VII: Soil Requirements
Four-season begonias also have certain requirements for soil. They prefer acidic soil rich in organic matter with good drainage. If the soil is too acidic or alkaline, it may affect their growth and flowering.
VIII: Watering Requirements
Four-season begonias need moderate watering during the growing season, but not overwatering. In summer, during high temperatures and drought, it is necessary to keep the soil moist but not waterlogged. In winter, the amount of watering should be reduced to avoid root frost damage.
IX: Fertilizer Requirements
Four-season begonias need a moderate supply of fertilizer during the growing season. During the new shoot growth and flowering periods, applying fertilizer with a higher nitrogen content can help promote flower bud growth and flowering.
X: Pruning Requirements
Four-season begonias need to be pruned in a timely manner. During the growing season, light pruning can be done to make their shape more beautiful. In spring and autumn, heavy pruning can be performed appropriately to promote flower bud growth and flowering.
XI: Pest and Disease Control
Four-season begonias may be attacked by pests and diseases such as aphids and powdery mildew, and corresponding control measures need to be taken in a timely manner. Pesticides or other environmentally friendly methods can be used for prevention and control.
XII: Propagation of Four-Season Begonia
Four-season begonias can be propagated by seeds, as well as by cuttings or division. Among these, cuttings and division are more common methods.
XIII: Uses of Four-Season Begonia
Four-season begonias are not only suitable as garden landscapes and ornamental plants but can also be used to beautify the urban environment and increase green coverage.
XIV: Planting Precautions for Four-Season Begonia
When planting four-season begonias, it is necessary to pay attention to their requirements for light, temperature, soil, watering, fertilizer, pruning, etc., as well as prevent pests and diseases.
XV:
In summary, the light requirements of four-season begonias are neither completely sun-loving nor completely shade-loving. In different seasons, it is necessary to adjust the growing environment according to the climate and light conditions at that time. At the same time, attention should also be paid to its temperature, soil, watering, fertilizer, pruning, and other requirements, as well as the prevention of pests and diseases. Only in this way can the most beautiful four-season begonia garden be created.