Jersey 
I have two small olive trees in pots outside. One has black trunk and stems, what is attacking it and how do I get rid of it. The other tree is starting with same problem.
5 Mar, 2017
Answers
Yes, there are several things that it could be, but identifying it requires detailed examination of the exact color and texture of the affected areas.
5 Mar, 2017
Need photos please!
5 Mar, 2017