Most “sick tree” problems can be traced back to underlying stresses that have reduced the tree's vigor, making it more vulnerable to diseases or insect pests.
A guide for how to collect and where to get a sample analyzed for plant diseases.
Mar 25, 2011 | News Story
Jun 2018 | Article
Linda R. McMahan | Jan 2010 | Article
Melodie Putnam, Carol Savonen | Jul 2014 | Article
May 2018 | Article
Lisa Albert | Jun 2014 | Article