Coffee water for Peace Lily

This article provides information on how coffee grounds affect Peace Lilies, a plant commonly known for its ability to thrive as fertilizer. It explains how coffee grounds affect Peace Lilies and offers care instructions, highlighting the importance of understanding the potential benefits and drawbacks of using coffee grounds as a fertilizer.

Are Coffee Grounds Good for Peace Lilies?

Despite various opinions, research and trial have shown that coffee grounds can be a beneficial addition to your peace lily care regimen, provided they are used correctly.

Acts as a Mild Fertilizer

Peace lily plants benefit from coffee grinds’ nutrients. Healthline reports:

  1. Nitrogen
  2. Potassium
  3. Iron
  4. Phosphorus
  5. Calcium
  6. Chromium
  7. Magnesium

Nitrogen is the most important element, responsible for giving peace lilies their dark green color and enabling them to generate energy through photosynthesis for new growth.

Helps Soil Retain Moisture

Coffee grounds, which naturally retain water, can be used to improve soil for plants like peace lilies, as they stay moist even after a day or two in the coffee maker. This makes them an effective way to dispose of used coffee grounds quickly.

Encourage Healthy Leaf Production

Research on coffee grounds for peace lily plants found that coffee grounds can prevent leaves from turning brown, as turning yellow or brown is considered dead and never green again. Coffee grounds can fix soil issues that caused the leaves to turn brown or yellow, allowing healthy new leaves to replace the dying ones.

How to save a peace lily from root rot?

May Repel Certain Pests

Soft-bodied pests like slugs and snails require caffeine, making coffee grounds a natural solution. This is particularly beneficial for plants outside, as they aren’t usually indoors. Warm environments or outdoor relocation during summer can help grow peace lilies year-round, reducing the problem.

Slightly Lowering Soil pH

Peace lilies thrive in soil with an acidic pH, which can be achieved using coffee grounds. Brewing reduces the acidity of coffee grounds, making them more neutral. The University of Arizona found that used coffee grounds had a pH range of 4.6 to 8.4, with the acidic side at around 6.6.

How to Use Coffee Grounds in Peace Lily Plants?

Coffee grinds can be used as mulch for plants by placing them directly from the coffee maker into the soil. It’s important to use the right type of coffee, as flavored and quick coffees can damage plants, so only use normal coffee grounds.

There are three ways to use coffee grounds safely for peace lilies:

  1. Using used coffee grounds to make a watering solution for weak coffee
  2. As a compost ingredient
  3. As a soil amendment mixed into potting soil


Weak Coffee

The author suggests using coffee grounds to fertilize a peace lily plant, which has yellowing and browning leaves. They suggest cutting these leaves off as they are dead. The author then makes weak coffee using the grounds, then pours water through the grounds to fertilize the plant. After cooling, the coffee is poured into a watering can and the plant is watered until the pot’s drainage holes overflow. This method is easy and less likely to go wrong.

Compost Ingredient

Making compost for peace lily plants and using coffee grounds in the soil mix is a smart move, but the University of California Agriculture and Natural Resources recommends 15-20% grinds. Excessive amounts can affect the pH of the compost. Unbleached coffee filters can be used, and traditional compost piles or vermicomposting systems can be effective for composting needs.

Why Is my peace lily leaves turning black?

Soil Amendment

Lindsey Hyland, founder of Urban Organic Yield, recommends mixing used coffee grounds into the soil for peace lilies. She suggests mixing 1/2 cup of coffee grounds into 1 gallon of potting soil, ensuring it is well-mixed. The mixture should be scooped around the base of the peace lily, patted down for a strong root, and if necessary, given more water. This method is best when the peace lily is moved to a new pot, as most plants need this for two years.

How to Use Coffee Grounds in Peace Lily Plants?


But the right fertilizer: Banana peel fertilizer for peace lily!

How Much Coffee Should You Add to Your Peace Lily?

Coffee is not recommended for peace lily plants due to potential health and growth issues. It can cause soil acidity, harm roots, and hinder proper nutrient absorption. Additionally, coffee may contain harmful chemicals like caffeine. To ensure peace lily plants receive the necessary nutrients, follow the label’s instructions on the appropriate dose and frequency. This ensures the plant receives the necessary nutrients without harming it.

Potential Problems with Coffee Grounds in Peace Lilies

Coffee grounds used as fertilizers for peace lilies can cause excessive fertilization, soil acidity, and root damage. It’s recommended to use balanced indoor fertilizers or choose a balanced fertilizer specifically designed for indoor use.

Does Adding Coffee Grounds To Soil Help A Peace Lily Grow?

Coffee grounds, while beneficial for plants, can cause soil acidity, causing root damage and nutritional deficiency in peace lilies. To avoid this, it’s recommended to apply them sparingly or compost them before soil addition. A balanced indoor fertilizer is the best choice for promoting peace-growing lilies.

What Are the Different Ways to Prepare Coffee Grounds for Peace Lily?

There are many methods to make coffee grounds suitable for usage with peace lilies.

  • Compost Coffee grounds: Add the coffee beans in your compost bin, and let them degrade before making compost for the peace garden lily’s soil. This can help reduce the acidity of your soil.
  • Dilute with water: Combine the grounds of coffee in water to make an ineffective coffee solution. This solution can be used to give your peace lily a drink instead of placing the grounds directly into the soil.
  • Mix the potting soil with the coffee: Mix the coffee grounds in pot soil prior to placing your peace lily in the garden. This will help create fertile growing conditions, however, you must make use of the mixture with care to avoid fertilizing too much.
Are peace lilies poisonous to humans to touch

Be aware that coffee grounds are beneficial for plants, they must be used with caution to ensure that they do not cause harm.

Now, to know why peace lotus leaves are brown or why they turn black, click here!

Other Better Alternatives to Using Coffee Grounds as Fertilizer for Peace Lilies

Coffee grounds can be utilized as a fertility agent for peace lilies in various ways.

  1. Balanced fertilizers: Choose a balanced fertilizer made for indoor plants, that will supply the required nutrients, without putting your plants at risk of soil acidity or over-fertilization.
  2. Organic fertilizers: Think about making use of organic fertilizers like worm casts or compost which supply nutrients in a slow-release format and can improve the health of soil.
  3. Epsom salt: Use Epsom salt for a dietary supplement to help provide magnesium which is vital for the growth of peace lily.
  4. Water from the fish tank: Get water from the fish tank to nourish your peace lily since it’s rich in beneficial nutrients from the waste of fish.

To ensure the safety of your peace lily, it is crucial to follow the instructions on the fertilizer’s label and use it sparingly.

Do you know what kind of fertilizer for peace lily? or how much light? Or how much watering is appropriate?

Conclusion – Does Peace Lily Like Coffee Grounds

Coffee grounds are a popular natural fertilizer for many plants, but they may not be suitable for your Peace Lily. Some gardeners have found it effective, but others have reported issues like excessive salt and nitrogen. Instead, use a balanced, water-soluble fertilizer specifically designed for houseplants. With proper maintenance, your Peace Lily can remain a healthy indoor garden addition.

FAQs – Does Peace Lily Like Coffee Grounds

can i use coffee grounds as a fertilizer for my peace lily?

Coffee grounds are a good soil conditioner for peace-lily plants however, it is recommended to use them only sparingly or composted in order in order to avoid harm.

How do coffee grounds benefit peace lilies?

Coffee grounds are rich in nutrients, including nitrogen as well as phosphorus and potassium. Which will benefit peace lilies through increasing their growth and enhancing the health of soils. 

can coffee grounds make peace lilies grow faster?

Coffee grounds can encourage faster growth of peace lilies when utilized in moderation, since they provide nutrients to plants require to ensure healthy growth.


will coffee grounds make my peace lily bloom?

Although coffee grounds can encourage healthy growth for peace lilies they are not a guarantee for blooms. Other elements, like the right amount of light and water are equally important to encourage flowering.


Leave a Reply

Your email address will not be published. Required fields are marked *