Your tree might have
anthracnoseBut cannot tell for sure without inspecting your tree. Take a look at the pictures on the site I highlight above. You can always take a sample to your nearest nursery and they can tell you for sure what it is for free.
Here are other causes by insects or diseases.
Edited by lawNinvest on July 24 2006 at 12:03 PM
This is only legal/research information. Consult a local lawyer for specific legal advice. No Attorney Client relationship has been created. Don't Forget To Click ACCEPT.