Hi,
Have you ruled out 'Xylella fastidiosa?
http://urbanext.illinois.edu/hortanswers/detailproblem.cfm?PathogenID=84
I have not seen it kill a syc., but sure makes them ugly when you cut it out.
We saw that other plants and shrubs nearby were stressed.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.