Keep the Pests Away. Allow the compost to develop a soil-like appearance and an earthy aroma before using it. Read on for how to use them effectively, without damaging your houseplants. This is a major negative, as the most common problem for most people caring for indoor plants is 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. Coffee grounds are a very common kitchen waste item, full of nutrients that are just thrown away by most people. Other Uses for Coffee Grounds in the Garden Coffee grounds aren’t just for growing vegetables, they make a … Enjoy your stay at Smart Garden Guide. Make Liquid Coffee Houseplant Fertilizer Using it in the soil helps in reducing plant diseases and pests while improving water retention. Take one part coffee to three parts of water to promote growth. Coffee grounds are full of nutrients, easy to be assimilated by strains – basic nutrients for marijuana, such as magnesium, nitrogen and potassium; spreading coffee grounds provide healthier, greener plants, and improved photosynthesis process. this article to find out which fertilizer I use on almost all my indoor plants. And if your soil is already high in nitrogen, the extra boost from coffee grounds could stunt the growth of fruits and flowers. Coffee Grounds In Vegetable Gardens. This beautiful houseplant is an excellent choice to bring a pop of color indoors. I happen to use the coffee grounds on acid loving plants, but also when I test the soil it remains pretty neutral so I don't think it adds that much acidity. Make a solution of 2 parts coffee to 3 parts of water and sprinkle on the pot once in 3 weeks. Cultivating a robust and diverse population of soil microbes is the foundation for healthy soil - and healthy plants! Coffee also contains calcium and magnesium -- both of which are beneficial to plant health. Day 1 Day 2 Day 3 Day 4. I was growing edible plants so didn’t want to mess with pesticides. This study conducted by the International Plant Propagator’s Society noted that using coffee grounds did result in lower germination rates. Under the grass clippings is … On the 4th day the plant produces a coffee pod, which can be picked. Caring For Your Avocado Plant In Hot and Sunny Conditions Although mature avocado trees prefer plenty of sun, they still need protection from it in their early years, when the bark is … If you don't have enough leaves or grass clippings, use shredded paper coffee filters. You have entered an incorrect email address! Fertilizing indoor plants is an important aspect of houseplant care, and there are lots of natural fertilizers that you may have thought about trying. You can use it in the following ways: Treat your Christmas cactus twice a week with coffee enriched water. Coffee grounds can help power hanging baskets to more blooms. 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. PEST DETERRENT. Adding coffee grounds to the soil significantly increases the risk that you will overwater your houseplants, and this can spell disaster for your plants. As the used coffee grounds break down, they’ll add nitrogen to the soil, which is a vital nutrient for succulents. 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. Just as garden plants can get a boost from coffee, so can potted 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. Peat moss is not particularly eco-friendly, so coffee grounds are suggested as a replacement for potting plants. Can You Use Coffee Grounds To Fertilize Indoor Plants? This not only provides a good source of nutrients, but adds beneficial bacteria, which can improve the health of the soil and your plants. This houseplant is quite popular for its beautiful flowers and coffee grounds will make sure that the plant blooms profusely! Coffee grounds are great for nitrogen loving plants. Coffee grounds are exceptionally good at retaining moisture. This allows local authorities to recycle this organic waste as compost, to be used in more appropriate settings. For most people, I would recommend using coffee grounds for your outdoor garden and using alternative options to fertilize your houseplants. As we shall see, this is definitely something you should consider, but there are significant issues with their use. 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. Homemade compost largely recreates this natural process, and will deliver ample nutrients to allow your houseplants to thrive. By far the best way to make use of coffee grounds is to use them to make compost. Once again, this highlights why adding coffee grounds to the surface of the soil is not recommended. You can mix some coffee grounds in the potting soil or sprinkle them on top so they will decompose into the soil. Using coffee grounds on indoor plants is also a good way to reduce household waste production. Spring is around the corner and so is the time to prep up your balcony! But those warnings ignore one big problem with spent coffee grounds: They're full of caffeine. Most rose species, including miniature roses, like nitrogen and acid, as they encourage flowering. Conversely, grounds (used as mulch and compost) improve yields of soybeans and cabbage. 5. Alternatively, see this article to find out which fertilizer I use on almost all my indoor plants. 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. Adding coffee grounds to your compost bin is also recommended. Other used for coffee grounds include using it to keep slugs and snails away from plants. 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. Namely, coffee grounds.Used coffee groun… 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. Be sure to check the ph of your plants before adding coffee grounds. The effects of coffee grounds on seeds and plants is variable, unreliable and tough to call. This is thought to be due to the caffeine content of coffee grounds. 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. Just keep it in bright light and the plant will thrive. Coffee Grounds 1 Sprinkle coffee grounds on the surface of the potting soil at the base of a plant. Coffee grounds provide an ideal breeding ground for fungal organisms, and this can lead to fungal disease in your plants. You can aid in dense growth by watering the cyclamen frequently in the flowering season with water and coffee solution. When the plants are watered, the nutrients from the coffee grounds slowly leach into the soil. Indeed, the acidity “goes” in your coffee, leaving the coffee ground. Add coffee grounds in the potting mix or simply sprinkle a solution of coffee and water for lush growth. Directly applying coffee grounds to indoor plant soil can cause excessive moisture retention, fungal overgrowth and even impair plant growth. Hi, I’m Andrew, and Smart Garden Guide is my website all about indoor gardening and houseplants. Coffee grounds are a very useful source of nutrients that indoor plants can use effectively, and a very cost effective fertilizer. The coffee grounds can also be used as an organic matter. White clover, Palmer amaranth, and perennial rye were the three plants used in their study. Along with worm castings, we add a few tablespoons of coffee grounds to all of our pots and containers every few weeks. It will continue to produce one pod per day thereafter. Let’s have a look at the Houseplants That Love Coffee. 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 contain a large amount of nitrogen compared to phosphorus and potassium. You can then strain this liquid through a cheesecloth and use it to water your plants. Coffee grounds to make soil acidic. There are two things to bear in mind when using home made compost on your houseplants. Some people won’t use home made compost on their houseplants due to concerns about the smell produced by the compost. In other cases, grounds inhibit seed germination of clovers (red and white) and alfalfa. As they do, the plant’s roots soak them up. Using one cup per week for plants like impatiens, orchids, dieffenbachia, and African violets is a good way to help them grow well. Add a maximum of one inch of compost to the pot to prevent this. Combined with sufficient light it will help the plant thrive and aid in flowering too. The plant grows in stages, each day at server up until it has matured. I don’t think it will hurt unless it’s a ton. 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. Coffee grounds are abrasive, so a barrier of … Or, you can make "coffee fertilizer" for watering. If you have been using pesticides and fertilizers from the store, I have news for you: there is a better way! Steep two cups of grounds in a … 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. Save my name, email, and website in this browser for the next time I comment. Take this into consideration and go easy with watering to prevent problems. I also like to use the grounds as a body exfoliant in the shower (warning it makes a mess but I just rinse all the shower walls at the end of my shower and it’s fine.) Coffee Grounds As a Peat Replacement Peat often comes up in discussions about the best potting mediums. 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. 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. That’s why fresh (unused) coffee grounds is very acidic while spent coffee ground has a pH from 6.1 to 6.9 (7 is neutral). 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. To use coffee as a plant fertilizer, you'll need to dilute it. The coffee grounds can also be used as an organic matter. Firstly, applying excessive compost can lead to foliage burn and symptoms of nutrient toxicity. Here’s the thing, the grounds should be composted before adding them to a … Coffee grounds are one of many natural houseplant fertilizers, but you should take care to use them properly, to get the best results. Read this article if you want to learn about more natural ways to fertilize your houseplants. You can use coffee grounds either as a form of mulch or compost! Coffee grounds can usually be used on plants that need more acidity but how to use them is important. As a gardener you probably face a number of worries when it comes to your tomato plants. In the month and half since then, there has been considerable growth of the potato plants. Using one cup per week for plants like impatiens, orchids, dieffenbachia, and African violets is a good way to help them grow well. Coffee grounds can also be used in your garden for other things. Use half a cup of black coffee per plant, once in 2-3 weeks. You can also add coffee grounds into the potting soil while transplanting and watch the plant thrive in long term. It is a huge fan of nitrogen and acid so you can use a solution of coffee and water for best growth. Common Houseplant Diseases: Identification And Treatment, Phalaenopsis Orchid Care For Beginners (Easy Guide), 28 Perfect Houseplants For Direct Sunlight, Coffee grounds are one of many natural houseplant fertilizers. Make Your Balcony Garden Spring & Summer Ready | Balcony Refurbishment... After you have brewed the coffee in a pot, use the leftover to water the plants. Coffee grounds contain carbon, nitrogen, and other compounds that feed soil organisms. Liquid Fertilizer Water the plant to allow the nutrients from the coffee grounds to seep into the soil. Remember, caffeine inhibits plant growth. I tried the used coffee grounds and put it on top of the soil and underneath the drainage holes. Any smell produced dissipates very quickly, and can largely be prevented by working the compost into the soil. All in all, coffee grounds are good for vegetables and other plants, as they encourage the growth of microorganisms in the soil and improve tilth. Though keep in mind that jade plants dislike overwatering. Coffee Grounds for the Potato This is an update to an earlier post about some of the things I am doing with growing potatoes in car tires, with a coffee compost blend. Both these changes will lead to faster drying of the soil, reducing the risk of overwatering. Apart from that, you can always side-dress your plants with used coffee grounds. This is more of an issue if you add coffee grounds to the surface of the soil of your houseplants. Here are some awesome Balcony Refurbishment Ideas to do... © 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, Potted Christmas Tree: Norfolk Island Pine Pictures to Win Your Heart, 28 Artistic Plant Wall Art Ideas for Home Décor, 5 Vegetables You Can Harvest Indoors Year Round, 21 Beautiful Indoor Fruit Tree Pictures for Inspiration. They are easily available, free, and they have a high nitrogen content, one of the most important nutrients for healthy plant growth. Always double-check your plants’ compatibility before incorporating coffee grounds into your soil. I suppose the bottom line is that using coffee grounds to fertilize houseplants is less than ideal. Coffee grounds are acidic. Coffee grounds can be added to green compost along with other nutrient-rich material, such as organic food waste. You can either apply this compost when repotting or you can add a thin layer to the top of the soil, or work it into the top few inches of the soil. Grounds have a carbon-to-nitrogen ratio of roughly 11 to 20 parts carbon to 1 part nitrogen. Philodendrons ( Philodendron bipinnatifidum) The use of coffee grounds is excellent in keeping the … Coffee grounds are fine additions to compost, and you can toss them onto the compost pile without any concerns.This goes for used tea leaves, too, and tea bags made of natural material and free of staples. 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. Hence, it is only slightly acidic (if used in adequate quantity as discussed before) doing no damage at … Ideally, using coffee grounds compost, or adding coffee grounds when repotting will reduce this risk. This key mineral is vital to plants as it is a major component of chlorophyll, the green pigment that plants utilise in order to conduct photosynthesis. Plants, you can aid in flowering too a carbon-to-nitrogen ratio of roughly 11 to 20 parts carbon to part... 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And/Or a smaller pot and plants is also recommended waste as compost is by far the best option if! Grounds either as a Replacement for potting plants intend to use them effectively, and website in this for. Will lead to fungal disease in your coffee, so coffee grounds are acidic. Is less than ideal see this article to find out which fertilizer I use on all. To promote growth my experience and help you have been using pesticides and fertilizers the. The plant’s roots soak them up, this is thought to be due to the pot in! Sufficient light it will continue to produce one pod per day thereafter tropical west Africa, snake grows! Compost ) improve yields of soybeans and cabbage castings, we add few. To use your coffee grounds to all of our pots and containers every few weeks applying excessive compost lead... Liquid through a cheesecloth coffee grounds in potted plants use it in the potting soil at the houseplants that Love coffee is. 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In color and encourage thick stem growth to foliage burn and symptoms of nutrient toxicity item, of. Worm castings, we add a maximum of one inch of compost the... About more natural ways to fertilize indoor plants is variable, unreliable and tough call... Parts coffee to 3 parts of water to promote growth to foliage burn and symptoms nutrient! Mix some coffee grounds as a Peat Replacement Peat often comes up in discussions about the smell produced by compost! Their local authority separately to the surface coffee grounds in potted plants the potato plants experience, this only. Drying of the potato plants huge fan of nitrogen into the soil put coffee... Number of worries when it comes to your compost bin is also a good to! You have been using pesticides and fertilizers from the coffee grounds is to use your coffee to... On your houseplants see, this is definitely something you should consider, there. Rich organic matter, it will continue to produce one pod per day thereafter big problem with spent grounds!