1. Soil
Specific requirements: first, good drainage and avoid dampness of iron trees. The second is loose and contains more nutrients. Third, the plant itself likes slightly acidic sandy soil p>
2. Illumination
Iron trees are particularly fond of light, so they should be placed in a place with sufficient light every season. If there is no light, its leaves will become sparse and lose green, and the whole plant will be very thin. Especially in spring and autumn, when new leaves grow, we must ensure light p>
3. Temperature
It likes warmth. However, it is too high, so it needs to be cooled by spraying water in summer. It can't be too low. It needs to be above 10 degrees in winter to survive the winter safely p>
4. Moisture
Generally speaking, it likes to dry and is afraid of waterlogging. It can be observed that the soil can be watered after it is dry. Watering times vary in different seasons. In spring and autumn, usually once every three or five days; In summer, when the temperature is high, the watering frequency should be more, once in the morning and once in the evening; At least once every ten days in winter. The general principle is "see dry see wet", do not ponding p>
5. Fertilization
Mainly nitrogen fertilizer and potassium fertilizer, such as rotten cake fertilizer and water. However, the fertilizer should not be too thick. In addition, ferrous sulfate can be added to the fertilizer in order to make the leaf color dark green p>
6. Precautions
Pay attention to trimming. At regular intervals, old leaves and yellow leaves can be cut off. If the leaves are too dense, decide whether to cut them together according to the situation p>