Midlothian,
United Kingdom 
why does my ornamental olive tree have white stuff on it?
22 Jun, 2010
Midlothian,
United Kingdom
why does my ornamental olive tree have white stuff on it?
22 Jun, 2010
Depends where the white stuff is and what it looks like, "white stuff" isn't exactly a great description, could be anything from bird poo to chalk to mildew to scale. Photograph?
22 Jun, 2010