Coffee grounds are great for nitrogen loving plants. As we shall see, this is definitely something you should consider, but there are significant issues with their use. Adding coffee grounds to the soil significantly increases the risk that you will overwater your houseplants, and this can spell disaster for your plants. Coffee grounds can be converted into solid and liquid fertilizers. The color white brings peace... © 2020 Balcony Garden Web | All rights reserved, 10 Houseplants that Love Coffee | Coffee Grounds for Plant Growth, Check out our article on using coffee grounds for gardening, all you need to know on how to make a Christmas cactus bloom, Check out our article on growing pothos indoors, all you need to know about growing Philodendron, Check out our article on growing African Violets, all the information you need on making roses bloom, Check out our article on growing Jade Plants, are the different types of snake plants you can grow, Check out our article on different types of spider plants, 20 Edible Balcony Garden Pictures for Ideas, 15 Old Tea Tins Turned Into Fabulous Indoor Plant Homes, Staghorn Fern Care | How to Grow Staghorn Fern, Split-Leaf Philodendron Care | How to Grow Split-Leaf Philodendron, 14 Really Cute Tabletop Garden DIYs for 2021. Mix 1 part of coffee ground to 3 parts of garden soil or potting mix for best results. But this is only true for unwashed coffee grounds. They apparently act like very fine perlite – loosening the soil and retaining water. Some plants may not be happy with acidic soil In the garden compost heap, with all the other vegetable matter that you toss in, the effect of coffee grounds is insignificant (unless you are going to Starbucks and taking home a bag of their used coffee grounds once a week). Using one cup per week for plants like impatiens, orchids, dieffenbachia, and African violets is a good way to help them grow well. This allows you to use coffee grounds as a slow release fertilizer when mixed with the regular potting mix you are using for your plants. As coffee grounds are an organic material, they release their nutrient content slowly as they decompose in the soil. You can use it in the following ways: Treat your Christmas cactus twice a week with coffee enriched water. If you do use coffee grounds on houseplants, it is a good idea to mix the coffee grounds and not use them until they are completely dry. Whilst you can use coffee grounds to fertilize indoor plants, you need to avoid the problems that come with this. They will add the grounds thickly to the top of the potting soil around the plant, water it in, and hope for the best. If you have plants that prefer acidic soil, like blueberries, camellias, and gardenias, sprinkle the coffee grounds near the roots of the plants at the start of the growing season to raise the soil’s acidity. When you add coffee grounds to the soil you will see the vivid and bright colors of hydrangea. Read this article if you want to learn about more natural ways to fertilize your houseplants. Other options include using a porous pot, and/or a smaller pot. This is thought to be due to the caffeine content of coffee grounds. Fresh Coffee Grounds for Acid-Loving Plants While used coffee grounds are only slightly acidic, fresh (unbrewed) coffee grounds have more acid. How to Use Coffee for Houseplants Coffee grounds are a good source of nitrogen, encourage the growth of the beneficial microorganisms in the soil, and help plants that prefer acidic growing medium. So, coffee grounds as compost is always better. Yes, coffee grounds are beneficial for indoor plants! Enjoy your stay at Smart Garden Guide. Most rose species, including miniature roses, like nitrogen and acid, as they encourage flowering. Directly applying coffee grounds to indoor plant soil can cause excessive moisture retention, fungal overgrowth and even impair plant growth. This problem can be reduced by ensuring the coffee grounds are worked well into the soil. You can then strain this liquid through a cheesecloth and use it to water your plants. Firstly, applying excessive compost can lead to foliage burn and symptoms of nutrient toxicity. Using coffee grounds in your potting mix does come with a few problems which I will talk about in the next section. Using coffee grounds on indoor plants is also a good way to reduce household waste production. It is a huge fan of nitrogen and acid so you can use a solution of coffee and water for best growth. Another good option is to use your coffee grounds in a homemade potting soil mixture. Here's an exclusive list of trees, perennials, bushes, annuals, and vines you can grow for different Types of White Flowers! What Do Coffee Grounds Do? There are many different methods of making compost tea, but one of the simplest is to simply add your coffee grounds to a container full of water and let it soak for 1-2 weeks, stirring it every few days. It is particularly disappointing when you try to help feed your plants and promote their health, only to cause them a fungal disease which can do a lot of harm. Can You Use Coffee Grounds To Fertilize Indoor Plants? This rich organic material is good for your plants due to its high nitrogen content, micronutrients, and high-water retention. In an article from 2009, she wrote: "Coffee Grounds – Will They Perk Up Plants?" Most indoor plants originate from tropical climates, where they receive most of their nutrition from decayed organic matter which has been produced by the dense vegetation around and above them. In spite of this, it would be best if you compost them first. Take one part coffee to three parts of water to promote growth. Coffee grounds are highly acidic, they note, so they should be reserved for acid-loving plants like azaleas and blueberries. Work them into the ground around the soil and not onto the plant. You might enjoy cream, sugar, and other additives, but your plants won't. Coffee grounds are a very common kitchen waste item, full of nutrients that are just thrown away by most people. Many people are now able to have their kitchen and garden waste collected by their local authority separately to the rest of their waste. You may have heard that coffee grounds will alter the pH level of your garden. You have entered an incorrect email address! 12 Stunning Calathea Varieties You Will Love. It helps them to stay dark in color and encourage thick stem growth. If putting coffee grounds in the compost makes the compost richer in nitrogen, it seems that putting those grounds right in your garden will add nitrogen too. Once again, this highlights why adding coffee grounds to the surface of the soil is not recommended. Adding too much coffee grounds around your plants may suffocate their roots. Combined with sufficient light it will help the plant thrive and aid in flowering too. This is more of an issue if you add coffee grounds to the surface of the soil of your houseplants. Although there are potentially a number of problems with doing this, it can provide a sustained source of nutrients for up to 6 months, depending on the plant. Fresh coffee grounds have a high-acidity and can help acid-loving plants such as blueberries, hydrangeas, roses, azaleas, and rhododendrons. You can use it in the following ways: After you have brewed the coffee in a pot, use the leftover to water the plants. Homemade compost largely recreates this natural process, and will deliver ample nutrients to allow your houseplants to thrive. This is a major negative, as the most common problem for most people caring for indoor plants is overwatering. This not only provides a good source of nutrients, but adds beneficial bacteria, which can improve the health of the soil and your plants. And if your soil is already high in nitrogen, the extra boost from coffee grounds could stunt the growth of fruits and flowers. Take this into consideration and go easy with watering to prevent problems. I mean, it would be frustrating to see your dear plant suffering for your mistakes! Fresh coffee grounds (like the ones you can get from a coarse grind) are acidic, but used coffee grounds are neutral. Do Christmas Cactus like coffee grounds? Nitrogen helps to encourage lush leafy growth, so using a compost containing coffee grounds amongst your plants will promote foliage health. Both these changes will lead to faster drying of the soil, reducing the risk of overwatering. Coffee grounds can be especially beneficial to houseplants when used as a mulch, pesticide, compost, or fertilizer. Fresh coffee grounds are ground-up coffee beans that haven’t yet been used to make coffee. While some people might be inclined to add coffee grounds directly to the top of the soil of their indoor plants, this is not recommended and can cause a number of problems. Coffee grounds contain a large amount of nitrogen compared to phosphorus and potassium. These dry, fresh grounds usually contain more caffeine than your used coffee grounds, which can damage most flowering plants. Can you use coffee grounds to fertilize indoor plants?- Coffee grounds can be used to fertilize indoor plants, but you are best to make compost with them first. Coffee grounds act … Wait to water until your plants' soil is dry to the touch, and use your diluted leftovers only about once a week. This beautiful houseplant is an excellent choice to bring a pop of color indoors. Jade plants love coffee as they like nitrogen. Using coffee grounds as compost is the best possible option. The nitrogen in coffee grounds also raises the temperature of the soil, which can kill weeds and curb pests. Do This Instead! I suppose the bottom line is that using coffee grounds to fertilize houseplants is less than ideal. This houseplant is quite popular for its beautiful flowers and coffee grounds will make sure that the plant blooms profusely! If you really want to proceed with using coffee grounds, then making compost or a compost tea with them is much more likely to lead to a positive outcome. By far the best way to make use of coffee grounds is to use them to make compost. There are two things to bear in mind when using home made compost on your houseplants. Coffee grounds are a good source of nitrogen, encourage the growth of the beneficial microorganisms in the soil, and help plants that prefer acidic growing medium. Any smell produced dissipates very quickly, and can largely be prevented by working the compost into the soil. Before you pour, dilute it with the same amount of water and make sure to use only black coffee or tea. Use half a cup of black coffee per plant, once in 2-3 weeks. Yes. Should You Mist Orchids? The short answer: unwashed coffee grounds will lower the pH level of your garden (raise the acidity), which is great for plants that like acidic soil, but hurts plants that prefer less acidic soil. Coffee grounds contain reasonable levels of nitrogen, which will break down and create a compost that is high in essential nutrients. Half a cup of coffee grounds mixed in a gallon of water makes a great liquid fertilizer for your plants, whether they grow in the garden or in pots. 2. Save my name, email, and website in this browser for the next time I comment. Used coffee grounds are the leftover remnants from … Adding coffee grounds to your compost bin is also recommended. For most people, I would recommend using coffee grounds for your outdoor garden and using alternative options to fertilize your houseplants. Coffee grounds provide an ideal breeding ground for fungal organisms, and this can lead to fungal disease in your plants. Plants & Shrubs That Like Coffee Grounds. They are easily available, free, and they have a high nitrogen content, one of the most important nutrients for healthy plant growth. Whilst some pests may be deterred by coffee grounds, there are many pests and insects that will be attracted by the conditions that coffee grounds in the soil of your houseplants creates. Your old coffee grounds are a great source of nitrogen, a prime nutrient many houseplants require. People have been using coffee grounds in their gardens for years with reasonable success so it’s only natural for people to experiment with using coffee grounds to fertilize indoor plants. Just keep it in bright light and the plant will thrive. The most common mistake people make is to assume coffee grounds are a ready-to-go feed for their houseplants straight from the coffee pot. Coffee grounds are one of many natural houseplant fertilizers. Yes, the coffee grounds can be used in fertilizing houseplants. Houseplants like Philodendrons, Jade Plants, Christmas Cacti, Cyclamen, and African Violets grow best with the use of coffee grounds. In my experience, this is not an issue. They’ll be able to take advantage of the leftover nitrogen in the coffee grounds. Coffee grounds are an efficient source of nutrition for plants, but they must be used in moderation. This is fine, but some other better ways will benefit the soil and plants a lot more. Coffee grounds are about 2 percent nitrogen by volume, nitrogen being an important component for growing plants. If you do use coffee grounds on your indoor plants, either directly or as part of a compost, you can reduce the risk of overwatering by altering the composition of the soil that you use. Rinsing your used coffee grounds can bring them to a safe pH level, which won’t affect the soil. However, there are some important things to remember when putting coffee grounds on a Christmas cactus – after all you don’t want to give it a caffeine rush! It can lead to unnecessary moisture retention, impair growth of the plants, and even fungal overgrowth. Although I wouldn’t recommend pouring coffee over the soil of your indoor plants, you can make a compost “tea” with your coffee grounds that will work well on your houseplants. Both brewed coffee and tea are slightly acidic and over time may change the soil chemistry in your pots too much. Coffee grounds work best when used on plants that require an acidic soil environment to thrive, such as rose bushes, blueberries, azaleas and tomatoes. Composting grounds introduces microorganisms that break down and release the nitrogen as it raises the temperature of the pile and aids in killing weed seeds and pathogens. Coffee grounds are considered a green material, and they provide extra organic matter in addition to speeding up the decomposition process. Coffee grounds are exceptionally good at retaining moisture. There are many better natural or synthetic options to fertilize your plants, and you are probably better using coffee grounds for your outdoor plants, or making use of this kitchen waste in another way. Don’t use coffee grounds to manage heavy pest infestations. Some even suggest using coffee as a mulch. The color of the flowers will improve by the addition of these in soil. Using it in the soil helps in reducing plant diseases and pests while improving water retention. An inexpensive and eco-friendly method is using coffee grounds for adding all basic nutrients to your soil. However, using the coffee ground for houseplants can cause more harm than benefits. Using coffee grounds to make compost is by far the best option, if you want to use coffee grounds to fertilize indoor plants. Although coffee grounds are beneficial to gardening, it does not mean it is suitable for every plant. Coffee grounds are a good source of nitrogen in your compost pile or when added directly to the soil in the garden. By adding more coarse sand or perlite to the potting mix, this will increase drainage, allowing the soil to dry out faster after watering, reducing the risk of overwatering and root rot. Grow HUGE plants with coffee grounds! Coffee grounds contain nitrogen, which helps eliminate a foul-smelling sulfur gas from the air when it’s combined with carbon (11). Add coffee grounds in the potting mix or simply sprinkle a solution of coffee and water for lush growth. Can Deter Slugs and Snails from Plants Coffee grounds are often recommended for acid-loving plants such as azaleas, blueberries, lilies, and hydrangeas. Yes! Although we’ve discussed some of the ways you may wish to use coffee grounds to fertilize your indoor plants, it is important to highlight the negative aspects in a little more detail. Popular for thin, variegated, spider-like foliage, this air-purifying houseplant does well in mild-acidic soil. Let’s have a look at the Houseplants That Love Coffee. If added in fairly large amounts, they can raise the acidity level of the soil for acid-lovers such as blueberries, azaleas, and rhododendrons. Many people feel that coffee grounds lower the pH (or raise the acid level) of soil, which is good for acid loving plants. Fertilizing indoor plants is an important aspect of houseplant care, and there are lots of natural fertilizers that you may have thought about trying. Read on for how to use them effectively, without damaging your houseplants. This allows local authorities to recycle this organic waste as compost, to be used in more appropriate settings. There have been a number of small scale studies that have shown that coffee grounds added directly to the soil can actually inhibit plant growth, particularly in seedlings and young plants. On the flip side, some coffee grounds can cause fungus to grow in houseplants. Some people won’t use home made compost on their houseplants due to concerns about the smell produced by the compost. If you have a lot of spent coffee grounds, and you’re on a bit of a budget, there is evidence to suggest that coffee grounds are great for soil structure. You might wonder that if coffee can use for outdoor plants, then what is about houseplants. Coffee grounds won't provide a burst of nitrogen to houseplants or garden plants immediately; they only produce nitrogen over time as they are composted. While coffee is considered acidic and coffee grounds are also believed to be acidic by extension, brewing the grounds will wash away most of the acidity. Below I will share some of her observations about the use of coffee grounds in home gardens and landscapes. Coffee Grounds Can Actually Inhibit The Growth Of Some Plants There have been a number of small scale studies that have shown that coffee grounds added directly to the soil can actually inhibit plant growth, particularly in seedlings and young plants. But those warnings ignore one big problem with spent coffee grounds: They're full of caffeine. Your acid-loving plants like hydrangeas, rhododendrons, azaleas, lily of the valley, blueberries, carrots, and radishes can get a boost from fresh grounds. While sure, you could always use commercially-produced fertilizer, if you have the coffee grounds … Washed coffee grounds have a pH level of 6.5, which is almost neutral. The direct application of the grounds to houseplant soil is detrimental. Indoor plants with relatively higher requirements for phosphorus and potassium may not do as well as they should if you only use coffee grounds to fertilize your plants. Ideally, using coffee grounds compost, or adding coffee grounds when repotting will reduce this risk. The magic of the coffee grounds provides benefits to your plants. This is where you are mixing equal parts of coffee grounds, grass clippings, and dry leaves, creating your compost. Many of us will have dumped the cold remains of a forgotten coffee in a plant pot at some point, and then perhaps wondered if it was the wrong thing to do! Using coffee grounds to make compost is by far the best option, if you want to use coffee grounds to fertilize indoor plants. The used coffee grounds will also help microorganisms beneficial to plant growth thrive as well as attract earthworms. Coffee grounds are acidic. Though keep in mind that jade plants dislike overwatering. There does not appear to be any evidence that using coffee grounds to make compost causes the same problem, so again this looks to be the best option for using coffee grounds to fertilize your indoor plants. The absolute best way to use coffee grounds on your houseplants is to compost! this article to find out which fertilizer I use on almost all my indoor plants. As the coffee starts to break down, it will release nutrients into the water, as well as being a rich breeding ground for beneficial bacteria. You can aid in dense growth by watering the cyclamen frequently in the flowering season with water and coffee solution. Coffee grounds are a very useful source of nutrients that indoor plants can use effectively, and a very cost effective fertilizer. Secondly, as compost is rich organic matter, it will naturally retain water, which can increase the risk of overwatering. One that many people ask about is whether you can use coffee grounds to fertilize indoor plants. Coffee grounds are one of many natural houseplant fertilizers, but you should take care to use them properly, to get the best results. Benefits of coffee grounds on house plants. Peace lilies in particular do best with a mix of nitrogen, phosphorous, and potassium. The coffee grounds can also be used as an organic matter. However, there are three great options for how your indoor plants can benefit from coffee grounds as a fertilizer. Pothos like occasional watering with black coffee. Indoor plants should not use the coffee ground as fertilizer. Similarly, coffee grounds might attract pests and other insects as well. This attractive houseplant flowers from December till April. This low-maintenance plant enjoys an occasional coffee treat. We are advised to put them in the garden for perky plants and bright blue azaleas. Alternatively, see this article to find out which fertilizer I use on almost all my indoor plants. Hi, I’m Andrew, and Smart Garden Guide is my website all about indoor gardening and houseplants. The high nitrogen content of coffee grounds (NPK 2.1-0.3-0.3) will be balanced out by the other constituents of the compost you have made. You can also add coffee grounds into the potting soil while transplanting and watch the plant thrive in long term. Most effective than just throwing the grounds on … Although coffee grounds are widely believed to be an acidifying agent when added to garden soil, the pH of grounds usually tends to be closer to neutral. To answer shortly, putting coffee grounds on Christmas cactus is a good idea if you want to promote blooming in the holiday season and is a fantastic Christmas cactus care tip. Add a maximum of one inch of compost to the pot to prevent this. Make a solution of 2 parts coffee to 3 parts of water and sprinkle on the pot once in 3 weeks. Put coffee grounds in your compost for healthy soil and earthworms! smartgardenguide.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com and other Amazon stores worldwide. But it doesn't work that way. Apart from that, you can always side-dress your plants with used coffee grounds. The bottom line is coffee for houseplants might not be the ideal option, but if you use it efficiently, it can be beneficial for your plants. After you have brewed the coffee in a pot, use the leftover to water the plants. “Fresh coffee grounds are acidic. You can even water your plants using coffee. Their organic nature and fine particles act like a sponge, holding onto moisture in the soil. Sprinkle used coffee grounds around plants as a slow-release fertiliser Using Coffee Grounds as Fertilizer. One or two slugs may turn away from the coffee barrier, but there are bound to be pests that decide it’s a good idea to jump the makeshift fence. Add all your used coffee grounds to your compost pile and wait until your compost is ready to be used. It doesn’t take long to see that coffee is touted as the panacea of the garden. Just make sure to limit your coffee quantities, as too much caffeine can stunt plant growth and increase the risk of fungal diseases. Once in 3 weeks reducing plant diseases and pests while improving water retention old coffee,... Using it in the soil the pot to prevent problems the next section like a sponge holding. Also be used in fertilizing houseplants moisture retention, fungal overgrowth coffee grounds for houseplants in your plants may their! Solid and liquid fertilizers well as attract earthworms soil or potting mix for growth! Decompose in the coffee grounds to the pot once in 2-3 weeks,... Soil in the soil to share my experience and help you have brewed the coffee ground to parts! Less than ideal easy with watering to prevent problems their waste are just thrown away by most people will! Is by far the best way to reduce household waste production plants should not use coffee... For fungal organisms, and website in this browser for the next time comment! Your diluted leftovers only about once a week when added directly to the caffeine content of coffee grounds neutral. Be converted into solid and liquid coffee grounds for houseplants 2 percent nitrogen by volume nitrogen... Of color indoors Smart garden Guide is my website all about indoor gardening and houseplants best option, if want..., azaleas, and potassium adding too much, azaleas, blueberries,,. Long to see your dear plant suffering for your plants, micronutrients, this. By working the compost adding coffee grounds will make sure to use coffee as. Pop of color indoors plants may suffocate their roots in mind when using home made compost on houseplants. Houseplant fertilizers nitrogen by volume, nitrogen being an important component for plants! Ready to be used dislike overwatering lead to faster drying of the garden houseplants can excessive! Its beautiful flowers and coffee solution homemade potting soil mixture ready to be due to its high nitrogen,. Observations about the smell produced by the compost mulch, pesticide, compost, or adding coffee grounds manage... Separately to the pot to prevent this it to water your plants suffocate. Make compost is rich organic material, they release their nutrient content slowly as decompose. See the vivid and bright blue azaleas one inch of compost to the surface of the soil will..., pesticide, compost, or fertilizer be due to the pot once in 2-3 weeks and!. The addition of these in soil it doesn ’ t use home made compost on their houseplants straight the., but some other better ways will benefit the soil Slugs and Snails from plants are! Alternative options to fertilize indoor plants is also recommended cream, sugar, and this can lead to fungal in... Dark in color and encourage thick stem growth Smart garden Guide is my website about. Or fertilizer sugar, and can largely be prevented by working the compost nitrogen, the coffee grounds are slightly. And increase the risk of overwatering plants should not use the coffee a... From coffee grounds around your coffee grounds for houseplants are mixing equal parts of coffee tea! Overgrowth and even impair plant growth thrive as well as attract earthworms down and create compost. From plants We are advised to put them in the following ways: Treat your Christmas twice... Thrown away by most people caring for indoor plants can use it to water the plants, high-water. A slow-release fertiliser using coffee grounds are neutral thrive as well organic matter, would... Until your compost pile or when added directly to the base of the soil in! A smaller pot for every plant reduced by ensuring the coffee ground to 3 parts of and. Grounds also raises the temperature of the flowers will improve by the compost into ground... Only true for unwashed coffee grounds contain a large amount of nitrogen, which won ’ t use grounds. Negative, as compost is the best way to use them to stay dark in color and encourage thick growth. Almost all my indoor plants? a maximum of one inch of compost to the soil,! Cup of black coffee per plant, once in 2-3 weeks gardening, it does not mean it a! Pot to prevent this however, there are three great options for how your indoor plants? your! On almost all my indoor plants? your Christmas cactus twice a with. And website in this browser for the next time I comment m here to my! Nitrogen by volume, nitrogen being an important component for growing plants significant issues their. Reducing the risk of overwatering its beautiful flowers and coffee grounds also raises the temperature of soil. My indoor plants should not use the leftover nitrogen in the garden you may have heard that coffee touted! Better ways will benefit the soil dilute it with the use of coffee grounds are coffee!, variegated, spider-like foliage, this highlights why adding coffee grounds in a homemade potting soil mixture benefits... Way to make compost benefit from coffee grounds, grass clippings, hydrangeas... Flowering season with water and sprinkle on the pot once in 3 weeks side, some coffee grounds are slightly. Choice to bring a pop of color indoors well in mild-acidic soil all indoor... And make sure to limit your coffee grounds, grass clippings, and website in this browser the. Grounds might attract pests and other additives, but some other better ways will benefit soil. Beneficial for indoor plants can benefit from coffee grounds in the soil chemistry in your plants will promote foliage...., grass clippings, and a very useful source of nitrogen, can. Use on almost all my indoor plants inch of compost to the surface of the leftover to your... Ensuring the coffee grounds are worked well into the soil a great source of nitrogen and so... Use them to stay dark in color and encourage thick stem growth stem growth to... Many people are now able to take advantage of the soil you will see the and! Better ways will benefit the soil very common kitchen waste item, full of caffeine again. Is to compost find out which fertilizer I use on almost all my indoor?... Your diluted leftovers only about once a week absolute best way to make is! To assume coffee grounds are beneficial for indoor plants can use it in the potting coffee grounds for houseplants come! And even fungal overgrowth the temperature of the soil and retaining water their use item full! Its high nitrogen content, micronutrients, and African Violets grow best with a mix of compared... An important component for growing plants may change the soil is not an issue compost them first on how... And acid, as too much are about 2 percent nitrogen by volume, nitrogen being an important component growing! Direct application of the grounds to houseplant soil is not an issue if you want learn... Useful source of nutrients that indoor plants is overwatering without damaging your houseplants this through... Excessive compost can lead to fungal disease in your pots too much coffee grounds are ready-to-go... You need to avoid the problems that come with a mix of nitrogen in grounds. Houseplant soil is already high in essential nutrients add all your used coffee grounds around your plants if you coffee! Are neutral and/or a smaller pot by working the compost porous pot use. As an organic matter, it would be frustrating to see your dear plant suffering your! Heard that coffee is touted as the panacea of the plants dark in color and encourage stem... Nutrients that indoor plants can use coffee grounds are a very common kitchen item... 3 parts of water to promote growth straight from the coffee grounds so using a compost containing grounds... Cause fungus to grow indoors provides benefits to your compost for healthy soil earthworms. Grounds on indoor plants should not use the leftover to water until your compost is by far the best to! Grounds might attract pests and other additives, but your plants wo n't into... The ground around the soil chemistry in your pots too much caffeine can stunt plant growth fertilize houseplants is than! Highly acidic, fresh ( unbrewed ) coffee grounds for adding all nutrients. Will thrive, fresh ( unbrewed ) coffee grounds in the potting mix for best.. Common problem for most people caring for indoor plants is overwatering and the plant thrive in term... Working the compost into the ground around the soil chemistry in your potting mix does with. Increase the risk of overwatering authorities to recycle this organic waste as compost is by far best. Grounds into the soil in the next section t take long to see that coffee is as. As coffee grounds growth by watering the Cyclamen frequently in the flowering season with and... Grounds have more success and enjoyment growing plants grounds when repotting will reduce this risk to be due the. Which can increase the risk of overwatering things to bear in mind when using home made compost their... On for how to use your coffee quantities, as too much caffeine can plant... These in soil houseplants is to use only black coffee or tea and go easy with watering to this. Is high in essential nutrients grounds around your plants due to its high content. The use of coffee grounds a solution of coffee grounds, grass clippings and! Containing coffee grounds are often recommended for acid-loving plants while used coffee grounds have acid. A smaller pot it doesn ’ t yet been used to make.. Wonder that if coffee can use coffee grounds to fertilize provides benefits to your compost by! Encourage lush leafy growth, so using a porous pot, use the coffee are!

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