Signs and Symptoms. Because the signs of AS can be similar to those of other behavioral problems, it's best to let a doctor or other health professional evaluate a child's symptoms. Many kids are diagnosed with attention deficit hyperactivity disorder (ADHD) before a diagnosis of AS is made later.
Rubber begins to melt at approximately 180 degrees Celsius. At low temperatures, around 5 C to 6 C, there is a risk that rubber hardens because of crystallization. The optimum temperature for rubber is 20 C.
Keep the rubber tree in an area with temperatures that reach about 80 degrees Fahrenheit during the day and 65 degrees at night. Place the plant's container on a water catch tray or in a sink. Pour water in the top of the container until water drains out the bottom. Remove any water that drains into the tray.