Not sure what these marks on the leaves mean – any advice?by Effective-Emphasis47 dahlias 1 Comment Botryoid2000 2 weeks ago Looks like trifoliate leaf miner, a bug that burrows in the leaf flesh. Remove the affected leaves. You can treat with neem oil.Write A CommentYou must be logged in to post a comment.
Botryoid2000 2 weeks ago Looks like trifoliate leaf miner, a bug that burrows in the leaf flesh. Remove the affected leaves. You can treat with neem oil.
1 Comment
Looks like trifoliate leaf miner, a bug that burrows in the leaf flesh. Remove the affected leaves. You can treat with neem oil.