The suitable temperature for Rubber fig is 20 to 25 degrees. Its cold resistance is weak. If the temperature is too low in winter, it will cause a lot of leaves to fall. It's better to move indoors for winter in the north.
Rubber figs like sandy soil, preferably fertile, loose and well ventilated. In their own configuration of the soil, you can use rotten soil and garden soil mix
When fertilizing it, apply liquid fertilizer to it every 15 to 20 days, but don't apply nitrogen fertilizer. When too much nitrogen fertilizer is applied, it will make its branches grow in vain and look beautiful.
Rubber figs like wet environment, but also do not water too much to cause water. In spring and autumn, keep its basin soil moist. In summer, the water demand is large, so it needs to be watered every day. In winter, the temperature is low. When watering, keep the soil dry.