The iron ball does not like the environment with too high temperature. If the temperature is higher than 30 ℃, it should be cooled in time. In general, you can reduce the temperature by spraying water. When the temperature is 15-28 ℃, it can grow normally.
During the summer, the sun is very strong. In order to prevent the plants from being damaged by the sun, we need to block the strong light with something. We can also move to the place where the sun is weak, as long as we don't let the plants see the strong light.
Because of the strong outdoor light in summer, many flower friends will put the iron armor ball indoors, which needs more ventilation. If the indoor environment temperature is too high and airtight, the plant will grow very thin.
Water evaporation is very fast in summer. In order to prevent excessive water shortage in the soil, it is necessary to make up water. However, it can't be watered in large quantity. It can't be watered until the culture medium dries. Water temperature should also be noted that the temperature can not be too high
