Sticky sap on orchid leaves can be caused by insects or by the orchid itself. Read more here about what causes sticky orchid leaves, what to do about it, and what might happen if you leave it on your orchid. #Orchid #OrchidCare #OrchidProblem #IndoorGardening #OrchidPestSticky sap on orchid leaves can be caused by insects or by the orchid itself. Read more here about what causes sticky orchid leaves, what to do about it, and what might happen if you leave it on your orchid. #Orchid #OrchidCare #OrchidProblem #IndoorGardening #OrchidPestSticky sap on orchid leaves can be caused by insects or by the orchid itself. Read more here about what causes sticky orchid leaves, what to do about it, and what might happen if you leave it on your orchid. #Orchid #OrchidCare #OrchidProblem #IndoorGardening #OrchidPest