If coffees preparations are one of your daily habits, are you aware that’s a fantastic source of organic matter? The use of coffee grounds in your garden can help some plants, especially vegetables flourish. So let’s look into the list of vegetables that like coffee grounds.
Even though coffee grounds are a great organic matter for your garden, they aren’t ideal for all types of plants. Some plants will benefit greatly from coffee grounds while others may not benefit from them.
This is why it’s important you’re aware of the plants that will specially benefit from coffee grounds. So, in this article, we will be looking at the list of vegetables that like coffee grounds.
What Are Coffee Grounds?
Coffee grounds are also known as green composts are the sediment or residue that remains after brewing coffee. They are rich in nitrogen which is an important constituent of plant nutrients. Coffee grounds not only add organic matter to your soil garden, but they will also enhance drainage and air circulation in your soil.
They contain caffeine and they tend to be acidic. Therefore, their acidic feature should be part of the things to consider when using coffee grounds.
Coffee grounds can change the pH of your soil. This is good for some plants but not ideal for others. Therefore, you should take note of the soil you’re starting with. Get to know if the soil is already acidic or alkaline. A simple pH testing kit will do the job.
Already used coffee grounds are sparingly acidic. Freshly made (unbrewed) coffee grounds tend to be more acidic.
Technically, there are two types of coffee grounds, they are:
- Used coffee grounds which are the final product from composting coffee residue or dregs.
- Then we have the raw coffee grounds which are the fresh acidic dregs that have no additives.
What Vegetables Like Coffee Grounds?
Coffee grounds are great for growing many vegetables because a lot of vegetables thrive in acidic soil. But there are some vegetables that may not respond well to the addition of coffee grounds.
Coffee grounds will provide some essential nutrients for your plants’ growth. This essential nutrient includes nitrogen, calcium, potassium, iron, magnesium, phosphorus, and chromium. These nutrients are very important for a plant’s optimal healthy growth.
You can either use fresh or used coffee grounds in your garden. Fresh coffee grounds tend to be acidic naturally therefore they favor acid-loving plants. However, you can simply neutralize this acidic level by composting it or using eggshells.
Different plants have their preference and will thrive in either fresh coffee grounds or used coffee grounds.
The plants that thrive well under the use of coffee grounds can be divided into 4 groups. They are:
- Edible crops and vegetables: berries, carrots, radishes, tomatoes, broccoli, sweet potatoes, and pepper.
- Flowers: roses, lilies, trillium, Japanese iris, camellias, and daffodils.
- Trees: magnolia, pin oak, beech, and willow oak.
- Shrubs: holly, azaleas gardenias, and rhododendrons.
List Of Vegetables Or Plants That Like Coffee Grounds
If you’re wondering which vegetables like coffee grounds, we have listed 7 vegetables that will thrive and benefit from the addition of coffee grounds. They are:
1. Sweet Potato
Sweet potatoes are acid-loving plants so they will benefit from the use of coffee grounds. The addition of coffee grounds to sweet potatoes will yield a quick result. Sweet potato can be grown both in your outdoor garden and indoor garden.
Broccoli is another great vegetable that is like coffee grounds. Broccoli can be grown all year long and it offers amazing vitamins such as Vitamin A, C, K, B1, and B6. It can also boost the immune system and help with the digestive system. Broccoli also assists in preventing birth defects, high blood pressure, and cancer.
This veg will flourish in moderate or slightly chilly weather that corresponds to spring or fall.
Tomato plants will also benefit from the addition of composted coffee grounds. Coffee grounds have an abundance of nitrogen that enhances the development of healthy roots, tissue growth, and chlorophyll production.
However, you should note that tomatoes do not flourish well in fresh coffee grounds because it tends to be more acidic. They would rather benefit from already used coffee grounds that have a slight acidic level.
Carrot is another vegetable crop that will thrive well in coffee grounds. Simply mix the coffee grounds during the process of grinding to assist in the production of strong tubers for your carrots.
Berries such as blueberries and strawberries benefit from coffee grounds supply. The release of a high level of nitrogen helps the plant thrive.
Adding coffee grounds to your pepper plant will as well boost healthy growth.
Radishes are a type of tuber crop that will benefit from coffee grounds.
List Of Flowers That Like Coffee Grounds
Let’s further look into other plants such as flowers that like coffee grounds.
Many flowers tend to be acid-loving. Flowers such as trilliums will blossom adequately in a well-draining, moist, acidic soil, and soil rich in organic content. So, coffee grounds are capable of supplying all these 4 essential requirements.
Roses will thrive well in coffee grounds addition. However, you should use only a moderate amount of it as this can help invite worms that will loosen your soil for proper air circulation. Adding too much coffee grounds to your rose plant can burn or even kill your plant.
Daffodil flower is also known as trumpet narcissus is another plant that will flourish from the addition of coffee grounds. The application of coffee grounds will greatly affect the growth of this flower. It will as well enhance drainage, air circulation, and water retention.
Japanese iris also loves coffee grounds addition to their plant. It is an easy-to-care flower that thrives or loves damp conditions. The Japanese iris flower is capable of thriving even in poorly draining soil. they love acidic soils so you can always add coffee grounds to their soil to increase the pH level to the desired range.
The addition of coffee grounds to your garden soil can add organic matter and significantly improve air circulation in your garden soil. They also serve as great supplements of essential nutrients or minerals (such as nitrogen, calcium, potassium, iron, etc) required for your plant to healthy growth.
Some of the list of vegetables that like coffee grounds includes broccoli, sweet potato, carrots, berries, tomatoes, and pepper.