Perhaps that is it and also that it can be left a little dryer. I have always left mine way to dry, I know, I know if the leaves are wrinkly well dah stupid! But for some reason I thought they were suppose to dry out between watering.
My house is always mostly on the cool side at least at night, it can get hot during the day when the sun is shinning in the windows. Mine is about to pop and I WILL be posting pictures. Funny thing is it has always bloomed for me even thought I have tried to torture
it. I have had this poor thing for years and it blooms every year even thought it has not had enough water. Mine is in and east window where it gets morning sun but also bright all day long.