Conserve may be effective. Hot, dry weather has promoted damage from twospotted spider mite. If populations are high you may need to resort to a residual insecticide. Death by drought is occurring even though we had a rain this past week. Plants that have been installed in the past 2 years are susceptible to drought injury, especially if they are in a stressful site.
Most homeowners stop watering after the first month or two.
Don't miss this common diagnosis. Cooperative Extension Education in Agriculture and Home Economics, University of Delaware, Delaware State University and the United States Department of Agriculture cooperating. John C. Nye, Dean and Director. Distributed in furtherance of Acts of Congress of May 8 and June 30, 1914. It is the policy of the Delaware Cooperative Extension System that no person shall be subjected to discrimination on the grounds of race, color, sex, disability, age, or national origin.