No, creeping Charlie does not give most people a rash. A creeping Charlie rash is not something you need to worry about in your daily yard work. This plant is safe to touch for the vast majority of people. It won't blister your skin or make you itch like poison ivy does.
I have pulled creeping Charlie from my lawn with bare hands for over five years now. Not once have I gotten a rash, a bump, or any redness from touching it. The worst thing that happens is green staining on my fingers that washes off with soap and water. Even my wife who gets rashes from all sorts of plants has never reacted to this one.
A neighbor of mine does get a slight redness on her wrists after long pulling sessions. Her doctor told her she has a mild allergy to plants in the mint family. Since creeping Charlie belongs to that same family, her skin reacts to the oils. But her case is rare. She is the only person I know out of dozens of gardeners who has this problem.
So is creeping charlie safe to touch? For most people, yes it is. The plant does not contain urushiol, which is the nasty oil in poison ivy that causes blisters. It also lacks formic acid, the stuff that makes stinging nettle burn your skin. Creeping Charlie does have aromatic oils in its leaves that you can smell when you crush one. These oils might cause creeping charlie skin irritation in people with plant allergies, but this is uncommon.
The real health concern with this plant has nothing to do with your skin at all. NC State Extension warns that horses face a toxicity risk when they eat creeping Charlie in large amounts. The plant's oils can cause sweating, drooling, and breathing issues in horses. If you have horses, keep them away from patches of this weed. That matters far more than any skin worry.
Even though this plant is safe for most of you to touch, I always suggest wearing gardening gloves when you pull it. Gloves protect your hands from dirt, bugs, and any other plants mixed in with your creeping Charlie patch. You never know what else is growing in the same area. A thorn from a hidden weed or a sharp rock can cut your hand fast.
Wash your hands with soap and water after every yard work session. In my experience this removes plant oils, dirt, and anything else that might cause trouble later. If you notice redness on your skin after touching creeping Charlie, you might have a sensitivity to the mint family. Try wearing long sleeves and gloves next time. Talk to your doctor if the redness spreads or lasts more than a day.
Bottom line for your yard work: creeping Charlie won't hurt your skin in most cases. Grab your gloves, pull your weeds, and don't stress about rashes from this one. Save your worry for the poison ivy hiding behind your shed instead.
Read the full article: Creeping Charlie: Full Guide
