Why is my cos suddenly turning slimy?

QuestionsWhy is my cos suddenly turning slimy?
Amanda Maerz-Young Staff asked 13 years ago

I’m new to gardening, so this may be an obvious one. My cos was doing beautifully and all the sudden in the past week, the leaves are degrading into sludge. I can’t find any evidence of slugs or other insects. Maybe I’m looking in the wrong place.