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Are Moles Ruining Your Garden?

If your perfectly raked garden beds are starting to look like a lunar surface, you might be dealing with one of nature's most persistent underground guests: the mole. While they don't eat your plants directly, moles can wreak havoc with their constant tunneling, leaving mounds of soil everywhere and disrupting roots in their path. But before you go into battle mode, let's look at some humane, eco-friendly ways to send your mole on its way - without hurting your garden (or the mole).

First, Why Are They Even Here?

Moles are insectivores. They're not after your veggies or flowers, but rather the juicy grubs, worms, and insects in your soil. A healthy garden teeming with life is basically a buffet to them. So if they've moved in, take it as a backhanded compliment - your garden's ecosystem is thriving!

Step 1: Remove the Menu

One of the easiest ways to discourage moles is to make your garden less appealing. Cut back on watering to reduce earthworm activity near the surface. You can also use beneficial nematodes or milky spore to naturally reduce the grub population. No food = no mole.

Step 2: Use Natural Repellents

There are several non-toxic repellents that are safe for kids, pets, and plants. Castor oil-based sprays are a popular choice - they don't harm the mole, but they make the soil taste and smell bad to them. Simply mix it with water and spray over the affected areas.

You can also plant mole-repelling plants like marigolds, daffodils, and alliums around your garden's border. These act as natural deterrents thanks to their strong scent and taste.

Step 3: Vibration & Sound

Moles hate noise and vibrations. You can try solar-powered sonic spikes that emit harmless vibrations through the ground at intervals. Even pinwheels and wind chimes placed in the garden can help - the idea is to make the area feel less "safe."

Step 4: Create Physical Barriers

If they just won't budge, consider installing underground mesh barriers around high-value garden areas. These stop moles from tunneling through while still allowing roots to grow normally.


Bottom Line? Relocate, Don't Eliminate.

Moles may be a nuisance, but they're not malicious. They're simply following food and doing what moles do. With a bit of strategy, you can guide them away from your prized petunias - no traps, no toxins, just a gentle nudge in another direction.

Your garden stays beautiful. The mole finds a new home. Everybody wins.


17 Jun 2025
Author Seeff Hillcrest, Kloof & Surrounding Areas
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Hamptons International