Native geraniums - Ask Extension
Do you know what disease is making my geraniums look like this and what I should do about it? Thanks
Knowledgebase
Native geraniums #906492
Asked June 19, 2025, 8:47 PM EDT
Do you know what disease is making my geraniums look like this and what I should do about it? Thanks
Hennepin County Minnesota
Expert Response
Not a disease. Look for the culprit -could be fourlined plant bug. They are active in late May and early June. Here is a link to more information: https://extension.umn.edu/yard-and-garden-insects/four-lined-plant-bugs
Paul -Master Gardener volunteer
