Also, where does the water you use come from? And how much sun does
the plant get?
Have you tried rubbing it off?
Bob.
Sarah wrote:
What can be the problem?

http://server5.pictiger.com/img/3525.../hpim-1289.php

http://server3.pictiger.com/img/3454.../hpim-1290.php


Grazie,
Sarah