Hi, I like palms and I have them in house for few years now.
Recently, they develop disease looking like white dots on their leaves.
I do not know what it is, if fungai, insects or something else,
I include pictures as they speak more than thousand words.
Please help me with advice what to do.
Your plant has a very bad case of Mealy BugsSee a picture, learn to identify and treat Mealy Bugs, a houseplant pest that leaves sticky,white, cottony residue on houseplants.. There are several ways to try to get rid of these plant pests. Make a solution of 1/2 liquid soap and 1/2 water; add a few drops of mineral oil to it. Spray the entire plant and wipe off the bugs. Since your plant is so badly infected, you may have to buy some insecticidal soapInsecticidal Soap is defined as any of the potassium fatty acid soaps used to control many plant pests and diseases. This product is typically sprayed on plants in the same manner as other insecticides. It works only on direct contact with the pests. The fatty acids disrupt the structure and permeability of the insect cell membranes and the insect quickly dies. Soaps of this kind also work well on fungus infections such as botritis and leaf spot as well as on common houseplant pests such as spider mite and mealy bug. or Neem OilLearn about Neem Oil, a natural, organic, non-toxic product for treating houseplant insects and diseases. to spray on your palms. You should repeat the spraying every ten days for a month. You can read about both of these products in the Glossary of the website.