The heat is coming, the heat waves are bursting, and when it comes to plants that are not easy to summer, the flower friends will mention the Rieger. It is not only the famous "difficult households in the summer" in the plant world, but also the title of "summer death" by the flower friends. No matter how good it grows in other seasons, it is really a headache for all kinds of black rotted leaves in summer. Is Lige Haitang really so difficult in summer? In fact, no matter which plant, whether it is winter or summer, it has its growth critical point, and we grow flowers people want to raise these plants in the season when it is not easy to grow, we must understand its growth habits, artificially give It creates a good growing environment and does not touch its growth critical point, so that it can safely pass through the "difficult period" and bloom beautifully.
1. Scattered light ventilation environment
Although Rieger Begonia belongs to the greenhouse flower, everything grows by the sun, and warm light is also a prerequisite for its photosynthesis and healthy growth. In early spring, late autumn and winter, when the temperature is not higher than 20 degrees, when the light is not too strong, you can give it a few hours of sun every day. At the end of April and early May, it is necessary to move it to the diffused light ventilation to avoid direct light, such as the south window sill or balcony.
After entering the summer, give it a new position, the north balcony, the living room, and the indoor window sill. In short, try to keep the breeding temperature below 30 degrees, the strong light can not reach its blades, and often open the window ventilation, especially after the water spray and the hot and humid rainy season, if necessary, use a small fan to blow it regularly. Hair dryer to prevent black mold caused by black rot of stems and leaves.
2. Watering has skills