Just noticed a shiny, white, sticky substance on some leaves. Photos show several leaves with more substantial damage. What is it? How to treat? Any help/ideas would be appreciated. Thank you!
problems with River Birch trees
Yes, read all about it here - Spiny Witchhazel Gall also called the River birch Aphid.
http://bygl.osu.edu/bygl_archive2015/content/spiny-witchhazel-gall-aphid-0
Try getting some ladybugs or lacewings, something that likes to eat aphids.
Post a Reply to this Thread
More Garden Pests and Diseases Threads
-
Disease Identiciation on Red Twig Dogwood
started by roberca1
last post by roberca1Mar 09, 20242Mar 09, 2024 -
Something eating my bougainvillea
started by Duegen
last post by DuegenJan 04, 20240Jan 04, 2024 -
Something wrong with by Broccoli!
started by TGardener17
last post by TGardener17Apr 19, 20242Apr 19, 2024 -
Something eating my bougainvillea
started by Duegen
last post by DuegenMar 09, 20241Mar 09, 2024 -
Salvaging a fir tree from armillaria
started by kellogs
last post by kellogsMar 16, 20240Mar 16, 2024