10 Plants That Hate Coffee Grounds

10 Plants That Hate Coffee Grounds

1. Tomatoes
2. Potatoes
3. Cucumbers
4. Eggplants
5. Peppers
6. Roses
7. Lavender
8. Azaleas
9. Camellias
10. Rhododendrons

What Plants Dont Like Coffee Grounds: [Explained]

The following plants do not like coffee grounds added to their soil:


What Plants Don’t Like Coffee Grounds

Coffee grounds are a popular organic fertilizer, but not all plants benefit from them. Some plants are sensitive to the acidity of coffee grounds, and others may be harmed by the caffeine content.

Plants That Don’t Like Coffee Grounds

The following plants are known to be sensitive to coffee grounds:

Acid-loving plants, such as rhododendrons, azaleas, and blueberries, may not need the added acidity of coffee grounds. In fact, too much acidity can damage these plants.

Cacti and succulents are also sensitive to the acidity of coffee grounds.

Plants that prefer alkaline soil, such as roses, lilies, and peonies, may be harmed by the caffeine content of coffee grounds.

Some herbs, such as mint and basil, may not do well with coffee grounds.

How to Use Coffee Grounds Safely

If you’re not sure whether a plant will tolerate coffee grounds, it’s best to err on the side of caution and avoid using them. However, if you’re sure that a plant will benefit from coffee grounds, there are a few things you can do to use them safely:

Dilute the coffee grounds with water before applying them to the soil. This will help to reduce the acidity and caffeine content.

Apply the coffee grounds to the soil around the plant, but avoid getting them on the leaves or stems.

Water the plant thoroughly after applying the coffee grounds. This will help to leach away any excess acidity or caffeine.


Coffee grounds can be a beneficial addition to your garden, but it’s important to use them safely. By following these tips, you can help to ensure that your plants thrive.

Also Read: What Plants Like Coffee Water

FAQs: What Plants Don’t Like Coffee Grounds?

What plants don’t like coffee grounds?

Azaleas: Coffee grounds are acidic, and azaleas prefer a neutral or alkaline soil.
Camellias: Coffee grounds are also high in nitrogen, which can damage camellias.
Holly: Holly plants are sensitive to the chemicals in coffee grounds.
Gardenias: Coffee grounds can stunt the growth of gardenias.
Peonies: Coffee grounds can cause peonies to develop root rot.

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