B baze7 Junior Joined Jul 9, 2023 Messages 1 Reaction score 0 Location Kansas Jul 9, 2023 #1 Can someone tell me what is causing these holes in the grape vine leaves? And how to treat this? Thanks!
Can someone tell me what is causing these holes in the grape vine leaves? And how to treat this? Thanks!
C ChuckD Supporting Members Supporting Member Joined Nov 30, 2021 Messages 2,136 Reaction score 3,878 Location NE Wisconsin Jul 10, 2023 #2 My first thought is ( Japanese beetles). They seem to do most of their feeding mid-day so you might miss them if you are looking early or late.
My first thought is ( Japanese beetles). They seem to do most of their feeding mid-day so you might miss them if you are looking early or late.
B BRK Junior Joined Aug 12, 2020 Messages 12 Reaction score 4 Jul 10, 2023 #3 The Japanese beetles have been causing damage on my leaves here in SE MI. Just sprayed Sevin on them yesterday. They all die in about 30 mins. Also use Japanese beetle traps.
The Japanese beetles have been causing damage on my leaves here in SE MI. Just sprayed Sevin on them yesterday. They all die in about 30 mins. Also use Japanese beetle traps.
wood1954 Senior Member Supporting Member Joined Sep 1, 2011 Messages 1,331 Reaction score 1,472 Location Northern wisconsin Jul 11, 2023 #4 Japanese beetles usually leave a more lacy look where they feed.