Tropicals & Tender Perennials: OK I need big time help WHAT IS IT and how to get rid of it, 1 by rwmedic

rwmedic wrote:
Ok all I need big time help here. I had this powdery substance on my EE's last year and when I brought them in I cut all the leave they did fine for awhile but now look it is back. I was told at one time spider mites and sprayed them but it doesnt seem to help. So all you experts out there tell me what to do. Here is a couple of pictures. This time I dont see the powder stuff on the back of the leaves but it was last year.