Crab Apple - Ask Extension
Crab apple tree was sprayed for apple scab but at the top the leaves are turning brown. There next to open field so maybe wind and sun are playing a...
Knowledgebase
Crab Apple #269061
Asked August 10, 2015, 12:49 PM EDT
Crab apple tree was sprayed for apple scab but at the top the leaves are turning brown. There next to open field so maybe wind and sun are playing a role. I though maybe rust. From the picture what would you guess?
Thanks
Lincoln County South Dakota
Expert Response
The pictures are a little fuzzy so my first question is are you sure its a crabapple? The foliage almost looks like common buckthorn. If you never see flowers in the spring, yet fruit in late summer its a buckthorn. Please respond and we'll go from there.
can't remember Im thinking it gets a reddish flower in early may
Well then it is not buckthorn. It may be a little chlorosis, we are seeing a lot of that with the wet weather we had this year. Most likely the tree will recover just fine next year.