Here’s where most people mess up—and where I definitely messed up. Don’t just spray the leaves like you’re watering a lawn. Ivy leaves are waxy; the spray will bead up and roll off like rain on a duck’s back.
Instead, cut the ivy stems about a foot from the ground, then immediately paint or spray the cut end with your killer. This is called the “cut-stump method,” and it’s genius. I felt like a plant surgeon the first time I did it, minus the diploma.
Another trick? Use a surfactant, which is just a fancy word for a sticker-spreader. A few drops of dish soap in your spray mix will help the liquid stick to those waxy leaves. Yes, your grandma’s Dawn dish soap is now part of your ivy-fighting arsenal.
When to Strike
Timing is everything. Hit ivy in the fall when it’s storing energy for winter. The plant sucks down the poison like a kid drinking a milkshake after soccer practice. Spraying in the spring is like trying to fight a bear while it’s having a snack—it’s energetic and ready to defend itself.
Do it on a calm, dry day with no rain in the forecast for 24 hours. I once sprayed right before a drizzle, and the ivy just got a free shower. It was healthier afterward, I swear. Lesson learned.
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