Eastern Filbert Disease - Fine Gardening
-
How-To
Garden Pest and Disease Watch: Eastern Filbert Blight and Elm Zigzag Sawfly
Question: My 30-year-old Harry Lauder’s walking stick (Corylus avellana* ‘Contorta’, Zones 4–8) is starting to die back. Some leaves are chlorotic and then turn brown, with the branch becoming dry…