Q: Is there an effective spray for Sudden Oak Death? Does the spray hurt other plants or people? A: Oak trees dying from Phytophthora ramorum have been found in increasing numbers in residential ...
Q: You recommended that we have our trees treated once a year with Agri-Fos to prevent sudden- oak death, but it is expensive. Is there a less-expensive way to prevent SOD? A: I have not been able to ...