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Do Hibiscus Like Coffee Grounds? Answered!

A definitive Answered - Do Hibiscus Like Coffee Grounds

Using coffee grounds in your hibiscus plant soil may sound skeptical but they actually may be a great fertilizer, weed, and pest repellent for any kind of plant or tree. As they provide nitrogen into the soil and other very important nutrients should don’t have to think twice about, do hibiscus like coffee grounds or not. Because they certainly do. 

Hibiscus plants are extremely fond of coffee grounds if you perfectly use them maintaining accurate consistency. They provide all kinds of nutrients that a hibiscus plant needs to grow and produce. It can be mixed with compost or you can directly sprinkle it on your plant. Almost all kinds of plants can get benefited from the coffee ground. 

In this article you will find the type of benefits coffee grounds provide, how you can use them, what other plants can get benefited from them, the proper timing to apply them, and much more other important information that any gardener would like if read carefully. 

Do Hibiscus Like Coffee Grounds | A Definitive Answer

Coffee grounds make surprisingly a very good and healthy fertilizer for hibiscus plants. Because the leaves are losing their color or turning yellow then it means the soil’s pH level is low and needs something to balance the acid level which coffee grounds can do. 

Because the coffee ground has acidic components in it. But you need to make sure that the coffee ground you are using is fully dried. Then add the coffee ground into the roots of your hibiscus plant. But remember, do not use an excessive amount of it.  

Which Plants Like Used Coffee Grounds?

Except for some plants almost all kinds of plants and trees like coffee ground as the fertilizer. Make sure they are dry and don’t use too much of it. 

Is Vinegar Good For Hibiscus Plants?

There are several types of hibiscus. But across they are known for their lovely colorful bloom. If your hibiscus has lighter, unhealthy-looking, yellow leaves it may be suffering from a lack of acid. A simple water and vinegar treatment oils help remedy this and get your plant fighting fit again in no time.

Hibiscus flowers prefer an acidic growing environment. They prefer a pH range between 6 and 7. So if your plant just needs a little dose of acid, vinegar might do it. Mix a cup of vinegar in a gallon of water and directly pour or spray the whole solution onto the roots of the plant. This solution will settle around the roots unlocking vital nutrients in the soil feeding hibiscus plats. 

Are Banana Peels Good For Hibiscus?

If you’ve used banana peel fertilizer in your plants before then you must know that it is full of magnesium, nitrogen, anti-oxidant, potassium, phosphorus, and many other nutrients that plants get benefit from. And a hibiscus plant is no different. Like coffee grounds, banana peel fertilizer is an organic fertilizer that provides speed in the growth process. 

You can use banana peels by drying them, soaking them in water and then using the water, or just through them into the soil so they rot and fertilize the soil, or buy banaba peel fertilizer directly from the market. So there is no doubt that banana peel is a best friend for your soil and your plants and specifically for hibiscus plants as well.

Does Hibiscus Need Full Sun?

  • Every type of hibiscus plant grows best in full sun
  • They grow best when planted in full sun conditions
  • This plant needs six to eight hours of daily sun to survive
  • But it may need protection from the harsh afternoon sun
  • The best way to determine its planting is to watch the way the sun moves through the garden space throughout the morning but is partially shaded during the afternoon

What Kills Bugs On Hibiscus?

Hibiscus is one of the most popular ornamental plants in the world. They are perennial plants which means they can survive for five to ten years once you plant them. Different types of pests can ruin your hibiscus plants so you must know about their pesticides.


  1. Mites: They feed on the underside of the hibiscus leaf causing stippling, dots, bronzing, and also ultimately deforming the leaves. Other than spider mites red mites are also pretty common in hibiscus plants. 
  2. Aphid: Another pest problem in hibiscus is an aphid. You will see them everywhere underside of the leaf, on the flower bud. 
  3. Caterpillars: Could be another problematic insect. They chew ad bite leaves which reduces the photosynthesis area of the plant.
  4. Whiteflies: they suck the inside of the plant sap and cause leaf distortion, yellowing, etc.
  5. Mealybug: they transmit many viral diseases
  6. Beetles: they eat and chew the leaves which reduces the ornamental value and photosynthesis area


Certain measures should be followed to make your hibiscus plants free from all the insects and they are explained below:

  • Spray on the penetrated hibiscus plant which has been affected by melon Aphids with the full pressure of water from the garden hose to remove them. Once they fall from the hibiscus plant, they will die due to starvation
  • If a spray of water does not work, then use the insecticidal soap or rosemary oil and apply it. During the application of the oil or soap, cover the branch’s crotches with the coating, and don’t forget the leaves. Each 10 to 14 days after, repeat the same steps until the hibiscus plant is free from the aphids
  • Buy a  package of imidacloprid for treating the soil around the hibiscus which is severely damaged. But do it accordingly to the instructions written on the package by the manufacturer

Are Coffee Grounds Good For Plants?

Coffee grounds are rich in minerals like nitrogen, calcium, potassium, iron, phosphorus, magnesium, and chromium which all help plant growth. Making it a great zero-waste fertilizer! But there are a few plants that do not like coffee, such as camellia, azalea, hydrangea, pelargonium, etc. 

When you are using coffee grounds make sure they are fully sun-dried, otherwise, there is a risk of developing gray mold in the soil. Sprinkle the coffee grounds on the top of the soil around the plants. 

Do Hibiscus Like Coffee Grounds? The Ultimate Guide

But you have to be careful using it because it’s pretty acidic. Apply it once every 4 to 6 months. You also can loosen this soil from time to time to avoid mold. 

Are Coffee Grounds For Hibiscus?

Except for some plants, coffee grounds make a great fertilizer for most plants. They are good for the plants and the worms in your soil making compost. You can directly add your coffee grounds to the roots of your hibiscus plant but makes sure the coffee ground is sun-dried. 

Coffee grounds are rich in nutrients and minerals which strengthen your plants and keep them healthy. For 10.31 pounds of soil per cubic yard, coffee grounds are an excellent source of nitrogen for the garden. So sprinkle the coffee grounds around the hibiscus plants. 

Are Coffee Grounds Good For Pomegranate Trees?

Coffee grounds are great for fruit trees like pomegranates. You can use them once or twice a year during the spring and summer to feed your pomegranate tree. If there are any worms in there they will feed off of coffee grounds. It benefits your containers and plants. 

When you add the coffee ground to the plants make sure to sprinkle it all over the roots of your tree. It will help your tree in the container constantly grow and produce. So if you haven’t used coffee grounds in your trees or plants go and order some from your local coffee shop. You can also mix the coffee grounds with your compost. 

How To Use Coffee Grounds In The Garden?

You can mix your coffee ground with your compost or directly apply it to the soil. But avoid overdoing it and instead up to 20% in total volume and spent grounds. In mulch, safety is about a half-inch for every four-inch of mulching material like wood chips. It is also a good idea to check the level of pH in your soil before adding coffee grounds. So that you know how much you need or if you need it all or not. 

How To Use Coffee Grounds As Fertilizer?

Using coffee grounds with fertilizers or compost makes a great addition. With their high nitrogen content, they are considered a green compost ingredient along with the right amount of brown ingredients, moisture, and oxygen. 

When you add the coffee ground to the soil you have to apple it to the soil not mixed through the soil. Because putting it on the soil will break it down slowly and then go through the soil into the roots. Make sure your coffee grounds are dry. So take a handful and just sprinkle it around your plants. Also pour some water on top of the coffee grounds. 

Final Verdict

If you have read the whole thing then you know you need to get that precious coffee ground into your plants now. There can be no more debate about do hibiscus like coffee grounds? because they do and your other plants as well. But do some more research on this because you need to maintain its consistency.

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Frequently Asked Questions (FAQ)

Can I Put Coffee Grounds On My Hibiscus Plant?

Yes! You can surely put coffee ground on the roots of your hibiscus plant which is a great fertilizer for the soil to balance out the pH level. It will also increase the growth of your plant and revive it. 

Coffee grounds have lots of other properties in it like nitrogen, calcium, potassium, iron, phosphorus, magnesium, and chromium which are great for any plant.  

Does Hibiscus Need A Lot Of Water?

Tropical hibiscus plants need to be kept invariably moist, so water whenever the top inch of soil is dry. Check with your finger in the soil. If you are using containers then you may need to be water 3 to 4 times weekly at the beginning of the summer and daily toward the end of the summer as the plants grow.

What Is The Best Fertilizer For A Hibiscus?

Just like any other plant, hibiscus also needs a large number of nutrients in the growing process. The hibiscus fertilizer can be either slow-release like organic or can be water-soluble like inorganic or chemical fertilizers. The best fertilizer for this kind of plant is NPK.

As for the organic fertilizer use Neem cake which has all the necessary properties for your hibiscus plant. Along with this, you can use seaweed. It is a great source of organic potassium. You can also add some bone meal or bone dust or vermicompost with this. 

What Plants Benefit From Coffee Grounds?

Except for very few plants, almost all kinds of plants can get benefit from coffee grounds. Like fruit trees, flower plants, leafy plants, vegetables, etc. but you need to be careful while using coffee ground in your plants and get the exact ratio right. 

Which Plants Do Not Like Coffee Grounds?

Plants like geranium, asparagus fern, chinese mustard, Italian ryegrass, camellia, azalea, hydrangea, pelargonium, etc do not like coffee ground. Because it hampers the growth of these plants. 

How Do I Keep My Hibiscus Blooming?

Pruning is a very big part of growth for any kind of plant, as does for hibiscus plants. But you also have to prune the roots as well. Also, make sure you are cleaning the unwanted weeds growing on the soil of your plant because they can suck a lot of nutrients from the soil which your plant needs. 

If you have planted your hibiscus plant in a pot then you need to change the soil at least once a year. Providing the proper amount of fertilizer and pesticide is also a big part of keeping your hibiscus blooming. 

Do Hibiscus Like Eggshells?

Hibiscus can be quite finicky when it comes to the pH levels in their soil. Some gardeners claim that adding crushed eggshells to the soil around a Hibiscus plant’s roots can help to raise the pH levels and make the soil more hospitable to the plant. Others say that this isn’t necessary and that Hibiscus don’t actually need very alkaline soil to grow well. Ultimately, it’s best to test the pH levels of your soil before adding any eggshells and to adjust them as necessary.

In fact, it is not clear why someone would think they would. Hibiscus plants need well-draining soil and plenty of sunlight. Eggshells are not a good source of either of these things.