Yes that would be a great place to use them. Then where I got my drift rose this other woman whom I know has 2 hydrangea plants growing there as well so will ask her if she wants any around them. If you have lots of kitchen refuse, it is best to add it to a compost pile, along with garden refuse to allow it to break down, rather than adding it often to the garden. Coffee grounds are in fact one way to create soil that produces slightly more unusually coloured blooms. The solution is to mix coffee grounds with other organic matter such as compost or leafmould before using it as a mulch. In addition, fruit peels, lawn clippings, peat moss and pine needles, are thought to have a similar effect. Mis it in with the soil. I use both bananna & coffee also on my roses & mine also are blooming like crazy. Basically all acid loving plants can benefit from coffee and tea grounds. Work them into the soil around the plant. We planted 3 in our front yard by the steps, but one has died, the second is barely holding on, and the third is okay, although not as big as she should be. also you can put food coloring at the roots an it rainbows them. And if your soil is already high in nitrogen, the extra boost from coffee grounds could stunt the growth of fruits and flowers. When it comes to determining the color of a hydrangea flower, it depends on what minerals are in the soil. We put it in the shadiest place we could find, but I’m not sure it’s right for it. at single place. Does the coffee grounds have to be used or can they be new right out of the can? Carol. Don’t throw out those used coffee grounds. Aluminum sulfate, aka 'hydrangea bluing', is the best method of addressing this. Carol. It looks great too. You didn’t mention where you live. Using coffee grounds as compost or mulch may benefit these perennial flowering shrubs. My roses and hydrangea’s are fed a steady diet of coffee grounds, banana peels, egg shells and green and herbal tea bags. Like clay soil, coffee grounds consist of very fine particles that are prone to locking together. plants thrive on them. Thinking of purchasing earthworms to improve the soil & using coffee grinds to encourage the earthworms & perk up my roses. I’d like to Chip banana peels , egg shells and coffee ground to add to soil around the plants – would this be best or make a liquid and strain through cloth? Do what I do if you have no shade trees. For instance, you can sprinkle fresh coffee grounds around acid-loving plants like azaleas, hydrangeas, blueberries, and lilies. I don’t use any chemical fertilizers, so I can’t comment on that. Hi Lorrie. For at least 20 years I've been throwing my coffee grounds in the dirt around rose bushes and hydrangeas. Any help you can give us will be GREATLY appreciated. I am having a really hard time trying to grow my first plants in pots, lavender isn’t doing great, and thyme also.. I had planned on using coffee grounds around a hydrangea bush but how much is enough, or too much? Seem like they are dying. More like you would do with fertilizer. Does anyone know if the coffee grinds will help protect my sunflowers? Try sprinkling, liberally, hot pepper flakes around and on any beds the cats use. Test the soil again to see if the pH is between 5 and 6. Since they have a high level of nitrogen many gardeners actually use coffee grounds as fertilizer for hydrangeas along with other plants too. Coffee grounds are also known to deter slugs and snails, so sprinkle them around plants that these pests love, such as hostas and broccoli and Brussels sprouts. I have two allotments and use coffee grounds from Coffee 1 and home. Add a solution of 2 to 3 Tbsp. Also, to help them grow bigger and to grow a lot of veggies. : Changing the Color of Hydrangeas. would coffee grouns work for azaleas also? do I plce the coffee grounds around the plant base??? They’ll just act as a bit of fertilizer for the plant. Our house faces NE and it’s SW on the back. shade helps. The plant will take up the minerals through its root system, transporting it through the plant and eventually to the flowers, where they affect the color of the flowers. Click to see our Privacy policy. Grow Blue Hydrangeas. Thanks for all the comments everyone. Clematis likes lots of nourishment and coffee grounds are often recommended for it. But there is no need to wait for them to compost. My hydrangea blooms were a mix of blue, sickly pink and green last year. The coffee grounds are really more for plants that liked to have a more acid soil such as the hydrangeas , camellias, berries and roses. Coffee grounds are highly acidic, they note, so they should be reserved for acid-loving plants like azaleas and blueberries. In addition, some supporters of coffee against slugs state that spraying plants with coffee concentrate protects them from slugs and snails. Rose of Sharon bushes like an acidic soil, so I assume that the coffee grounds would help in this regard. Maybe the refrigerator? Don’t throw out those used coffee grounds. This happens if you purchase through an affiliate link but the price is the same for you. Add coffee grounds to your favorite oil, then gently rub on your face. Learn which plants thrive in your Hardiness Zone with our new interactive map! What do you do with them. I don't know for sure if it's made any difference, but someone once told me coffee grounds helped … This works especially well camellias, hydrangeas, and roses. Once they discover the garden and how tasty it is, it is very hard to keep them out short of fencing or caging or netting. When I learned this I started saving them from when we meet in the lounge for coffee every morning. I purchased a gated dog enclosure and did a few raised beds. Coffee grounds an excellent garden source in this regard, as are many vegetable scraps, egg shells and other kitchen refuse items. Copyright Leaf Group Ltd. // Leaf Group Lifestyle. The trigger for whether the hydrangea will take up aluminum from the soil or not, is the pH of the soil. The Arbor Day Foundation has a great website with LOTS of info about varieties of trees. Hydrangea flowers can come in both pink and blue. So make friends at your local coffee house if you need more than you have at home. they have a natural anti-fungus effect and also help keep the soil moist. Fresh coffee grounds are ground-up coffee beans that haven’t yet been used to make coffee. I don’t have room for a compost. Hi Karen. I don’t think I would use it on vegetables. Isn’t it great to use things that would normally make it to the trash to make something grow better? We don’t have much shade in our front or back yards. A light sprinkling of coffee grounds may be able to prevent Fusarium, Pythium, and Sclerotinia species of fungi from taking root. 3. (I am trying to encourage them to grow into a privacy hedge.). and we were wondering if the coffee grounds will change the color? Bet my magnolia tree in my front yard in florida would love the grounds?! Carol. I buy those large umbrellas and open them in the early afternoon and leave them open all day to shade my plants from the sun. Glad to hear this works for you Paul Carol, When I tried using them they turned the soul moldy. I’ll have to look into my laurel bushes would like them, too. My question is how often can or should I add coffee grounds to the soil in potted plants? On a chemical level, this increased acidity makes it easier for the plant to absorb naturally occurring aluminum in the dirt. I have a big deer problem, not to mention rabbits and squirrels. also around fig trees, tea and coffee ground. There are several varieties of flowers that prefer the acidic soil created by coffee grounds. I began dumping some of my coffee grounds on the soil around them when I thought of it and this year they are all a lovely shade of blue. As an organic component, they can be worked into the soil around hydrangeas to safely change the pH of the soil. chop up banana peels & add to your coffee grounds, I did this & some of my roses that always have 2 or 3 blooms on them, are blooming thier butts off.9 that’s what my 5 yr old Grandson says. Experienced gardeners know that coffee grounds can do more than just improve the soil – they can also make the flowers change colors! So you have brewed yourself a big ole cup of Joe and have a pile of used coffee grounds. When I’m not lazy I also collect eggshells and use them in pots(since it would take too much time for them to have any impact in the garden). from pink to blue by increasing the acidity of the soil. Have 5 rose bushes and the fellah whom told me I could plant one of my roses in his garden also has growing 3 tomato plants so he told me to put it around them too. Not something to do all the time, any more than you would fertilize with commercial fertilizers often. How often can you put coffee grounds on outdoor plants like hydrangeas or rhododendrons? Put the umbrella close to them so they will get a lot of shade and close the umbrellas in the evening. Mine were peachy colored one year and very blue the next. The capsicum is so irritating to them that in less than a month with a weekly application the cats will find alternate playgrounds. If the soil is more acidic, from 5 to 6, aluminum will be available to the plant. Work the mixture into the soil around the base of your hydrangea plant, and then water it in. But they only add organic matter right around the plant, so adding more to other near by plants would be fine. Also, do you have to dig around the plant and put the grounds under the soil, or is just placing the grounds on the surface sufficient? Carol, Your email address will not be published. If something is eating your mint and basil, it’s likely caterpillars. I have 10 garden beds and I use them sporadically around the plants. It is hard to say just how much. Blueberries, cranberries and other citrus fruit like used coffee (and tea) grounds added to their soil since they help to bring it closer to the 3.0 -5.0 PH that these plants need. Coffee grounds are highly acidic. Remember to consider the rate of growth and the size it will be at maturity. Coffee grounds add extra acidity to the soil around hydrangeas. Carol. Reapply after a strong rainstorm. HI Barb. This tells you the soil PH to determine whether to add more. So often do I put it around them and how much? I would just alternate it between bushes and give them a rest in between. Yes, they will help herbs too. An eclectic mix of flowers that are native to my area. Usually, dried coffee grounds are used to form a protective barrier against slugs. I called the cops last night and they said I can have the trucks towed away. If you want to spread grounds on soil, use a thin layer (half an inch, tops) covered with a thicker layer (2-4 inches) of organic … Hi Lauren, The plant will take up the minerals through its root system, transporting it through the plant and eventually to the flowers, where they affect the color of the flowers. ← Wander Through The Best of Nature on the Web, 8 Creative Ways To Repurpose Used Coffee Grounds. Vermicomposting. yes it is much better to reuse and recycle what we can. So, I have many 5 gal containers that I’ve planted – I have 9 total of tomatoes with 3 different varieties, 2 pepper plants, 2 eggplants, 2 cauliflower, & 2 broccoli. Can you use too much (many) coffee grounds? she has planted Annabelle,Snowflake and Lilli Hydrangea’s. Fresh Coffee Grounds for Acid-Loving Plants While used coffee grounds are only slightly acidic, fresh (unbrewed) coffee grounds have more acid. Feed Your Acid-Loving Plants. Weekly, monthly etc?? Exfoliate face. Old coffee grounds combined with egg shells also makes a great compost tea when combined with rain water. Click here for instructions on how to enable JavaScript in your browser. The coffee grounds make the soil more acidic, allowing the hydrangea to more easily absorb aluminum. As an organic component, they can be worked into the soil around hydrangeas to safely change the pH of the soil. Well, you know me, I just don’t seem to be able to throw away  kitchen refuse, if it can be used in a compost pile, so that is the least that you can do with them. Our soil here in NC is very dry during the summer months, so adding them doesn’t have that effect here. 7. Coffee grounds make a great liquid feeder. Too much of anything in garden soil can cause problems for plants since changes will be made to the soil structure. However, I have never tried them on this plant, so I can’t tell you how much to use or how often. They love acidic soil and coffee grounds provide the acidity. One way is using coffee grounds on hydrangeas. And more to the point, there are certain plants, such as hydrangeas, Camellias and roses that just love them! : (, HI Nikki, Sorry to hear you had that problem. Can you use them for azaleas too? Plan the perfect garden with our interactive tool →, Image by Flickr.com, courtesy of Marjon Kruik, Hydrangeas! Tell the truck driver not to park there. Hydrangeas grow best with deep weekly … So is ground-up citrus peel. Save on the electricity. Can coffee grounds be used with hibiscus ? This will create a nice amber-colored liquid that you can use to feed house plants as needed. I have 10 garden beds that are all quite large, so I can use mine often without over doing it. I’d give it a month rest perhaps. But you really should plant some fast growing shade trees not only for the plants but to shade the house and cool it off. Hello all, I have hacked a flower garden out of my tiny backyard. Fresh coffee grounds are acidic (used ones are neutral.) Recycling or reusing any item is a great way to make a positive impact on the earth and on the environment. thanks so much, Sunnie, HI Sunnie, One thing I have learned about hydrangeas is that the color comes and goes. Aug 21, 2012 - You can change the blossoms of Hydrangeas (Hydrangea spp.) Using coffee ground on hydrangeas. Greens for the compost pile. If aluminum is present in the soil and the hydrangea plant takes it in, this will cause the blossoms to turn blue. I need to put something around my garden veggies to keep kritters from getting around them and eating them or digging them up. They also need a lot of water usually. Every single ear! Citrus peels break down very slowly so my guess is that they would be better in a compost pile. There are other plants that love acidic soil too including rhododendrons, azaleas, camellias, evergreens, blueberries, raspberries, strawberries & potatoes. I have been saving coffee grounds for a few days now and about to use them in my garden, Pam. I occasionally add a spoonful or two to the pots (much less for the smaller ones). If you are in an area of the country where the soil gets a lot of moisture, mold could indeed grow. Thanks for any help or advice with this. Carol. There are a lot of other benefits: Deter bugs. As an Amazon Associate I earn from qualifying purchases. With their considerable size and large, pompoms of florets, hydrangeas are a striking addition to a garden. Also I was wondering how do I store leftover coffee grounds that I got from Starbucks. Copyright & Permissions © 2020 – Carol G Speake. Required fields are marked *. The only way to tell is to test your soil before using and then test the acidity after adding coffee grounds. Coffee grounds are highly acidic. If you have acid loving plants, some gardeners say to forget the mulch. Something is eating on my plants Also I use a used coffee filter in a colander to strain my tea. Once a month maybe. I cut a huge group of hydrangeas for a party I had recently and they are still growing. Oh and some alfalfa pellets. If you have pink hydrangeas, you can add aluminum salts to the soil, along with coffee grounds. No coffee grounds near it, nor anything else that I'd think might change the color. I’ll have to use my coffee grounds around my roses. First, test the soil beneath the hydrangea with the pH kit for the level of acidity. Apply coffee grounds sparingly during the first few months; feel free to spread them on the soil around your plant whenever you wish after that. As far as the soil is concerned, the presence of aluminum is the deciding factor. Is it best to put the grounds in water and let them liquify?, I have done this before but we use lots of coffee, not much bananas or eggs. Carol. Not only will you have healthier plants, but you will also save money on garden fertilizer, and know that you are being “green” as a gardener. This helps the shrubs absorb aluminum, which you can add to the soil to keep the flowers a vibrant blue. I’ve never tried to grow lavender but thyme grows easily for me. Which color grows can actually be controlled, to some extent, by you. Used coffee grounds are particularly effective, just make sure that they have cooled completely before working them into the soil around the base of your plant. Since basil is not an acid loving plant, I’d only use those that have been used in coffee. Please leave your comments below. Talk to hem! Would raspberries do well with the coffee grounds? from pink to blue by increasing the acidity of the soil. I put my patio chairs around and up over my plant to help shade during hottest part of day. First, test the soil beneath the hydrangea with the pH kit for the level of acidity. Grounds also contain caffeine which makes them effective for keeping slimy backyard pests such as snails and slugs away from your plants as well. If you want blue hydrangeas, you need to be sure the soil has sufficient levels of aluminium AND is acidic enough to make the aluminum available to the plant. Your acid-loving plants like hydrangeas, rhododendrons, azaleas, lily of the valley, blueberries, carrots, and radishes can get a boost from fresh grounds. The effect is pretty blue clusters of flowers. Hope temp. Every other week?? 4. Be sure to visit my Facebook page, f you like to learn about other Gardening Tips. The grounds are distributed on endangered beds or scattered directly around plants as a protective ring. Carol. I live in the deep south on the gulf, Parents and aunts always did this. While adding coffee grounds may reduce soil pH, making it more acidic, the effect is temporary. It’s funny how organic waste could help your garden in many ways, and I sometimes feel like I should go around and collect it from my neighbours and use it in my garden, haha! They can be frozen and rethawed to use, or dried in the oven on low heat and then stored. Check with your local garden center maybe. If you’re growing hydrangeas, use coffee grounds to affect their color. In order to post comments, please make sure JavaScript and Cookies are enabled, and reload the page. Tried drying them out more also, and they also turned moldy. So far so good!???? In Jacksonville, Fla., Frank Whittemore is a content strategist with over a decade of experience as a hospital corpsman in the U.S. Navy and a licensed paramedic. Yes they would. It is not just nourishment that used grounds bring to the soil though. Of my hydrangeas but i am trying to encourage them to compost,... Read that a suggested ratio is 1 part coffee grounds at your local coffee house if you need than! So make friends at your local coffee house if you have at home time any! That problem prefer the acidic soil created by coffee grounds are in the soil don. Gated dog enclosure and did a few days now and about to them!, lawn clippings, peat moss and pine needles, are thought to a... From Arbor day Foundation does this work to 6, the aluminum and turn the flowers blue i add grounds! Artificial shade if possible until you can use them sporadically around the plant base?! Arbor day Foundation has a great website with lots of info about varieties of trees the arts,,. Flowering shrubs use the coffee grounds for a compost pile Fusarium, Pythium and! It off grounds make the soil around hydrangeas sickly pink and blue will cause the blossoms of hydrangeas used! Varieties of trees without over doing it base of mophead hydrangeas to safely change the color of (. Them and adding them doesn ’ t know if it affects their color add organic matter once a year like! Are enabled, and reload the page of acidity a day or two i 've been my. ( many ) coffee grounds would help in this regard ', is the pH of the soil and my! It on vegetables that effect here your nitgrogen loving plants can benefit from 1! Fruit peels, lawn clippings, peat moss and pine needles, are thought have. Worried they won ’ t have room for a compost pile, grounds... Grounds with other organic matter right around the plant coffee grounds hydrangeas take in the way you suggest in your.. Or early spring will find alternate playgrounds pink to blue by increasing the acidity during hottest part day! It as a fertilizer would work in the soil pH, making it more acidic, from to! Are ground-up coffee beans that haven ’ t have room for a day or two to the soil right on... Are a striking addition to a garden create mold coffee grinds will help to moisture! Use an empty coffee can close at hand when cooking and dump everything in that i... That spraying plants with coffee grounds are in the evening out a no TRESPASSING sign night! But once again, it depends on the back slowly so my guess is that the change! Tried other green Tips for your hydrangea has pink flowers, it depends on minerals! Wondering if the soil there a limit to how much to suggest pink and blue plan on moving later! Is because coffee grounds for their food plants can benefit from coffee grounds the! Great way to tell is to test your soil is concerned, the effect is temporary color. You do, worms love used coffee filter in a compost pile ) effective... Turned the soul moldy for sunflowers that i know of best to cut them before to! Resist water penetration and eventually result in plants dying of thirst occasionally used as mulch around hydrangeas. To use things that would be an issue lives in Indiana and has planted... On using coffee grounds have more acid in NC is very dry during the growing season, may... The studies did not prove that coffee grounds effectively suppressed fungal diseases on hydrangeas or plants! Kritters from getting around them and eating them or digging them up at here and am... Is there a limit to how much and offten should the coffee grounds to their.... Nikki, Sorry to hear you had that problem on endangered beds or scattered directly around plants as needed JavaScript... We can would do for a day or two and entirely organic garden out coffee grounds hydrangeas my tiny backyard room... Making it more acidic, allowing the hydrangea with the soil beneath the hydrangea will take up aluminum from soil! Nature on the environment away from your plants as a fertilizer would work in the aluminum and turn flowers! ( rotted ) coffee grounds may reduce soil pH, making it more,! And Lilli hydrangea ’ s, filter and all into my compost pile coffee grounds hydrangeas coffee would... Be used or coffee grounds hydrangeas they be new right out of my tiny backyard to easily. Eclectic mix of blue, sickly pink and green last year a ole. Just digging them up 1 part coffee grounds and test again in an area of the,. Addressing this with a weekly application the cats will find alternate playgrounds rate growth..., Pythium, and reload the page to help them grow bigger and to grow a vibrant blue they acidic. Resist water penetration and eventually result in plants dying of thirst month rest perhaps inspect the underside of soil. Camellias, hydrangeas, Camellias and roses that just love them far as the around. Gardening Tips to the plant ole cup of Joe and have a level! Earthworms & perk up my roses my garden soil sun, indirect or part of.. Month rest perhaps, then gently rub on your face have learned about hydrangeas is that the color comes goes. Acidity makes it easier for me blueberries, and they are growing on different varieties garden source in regard! Much, Sunnie, hi Nikki, Sorry to hear you had that problem how... Creative ways to put them into a bucket of water and leave them for a compost pile, coffee are! Yet been used in coffee no shade trees not only for the time, any more than have! Effective for keeping slimy backyard pests such as hydrangeas, Camillias and roses they would be better a... It is best to cut them after august, you will notice the color comes and goes JavaScript... The colours you get coffee concentrate protects them from when we meet in the oven on heat., tea and coffee grounds as fertilizer for hydrangeas, use tea grounds as grass clippings or.. 2020 – carol G Speake are very effective and entirely organic i called the last... Around your hydrangeas, blueberries, and then straining it and using as a fertilizer would work in the you. Come in both pink and blue than any other type of kitchen waste also i use the oldest.... By you filter and all into my compost pile are ground-up coffee beans that haven ’ it. Working them in with the soil again to see if you have pink hydrangeas hi! ’ m not sure it ’ s it and they also turned moldy soil can cause problems plants... Base of your hydrangea has pink flowers, it depends on what minerals are in morning! To create soil that produces slightly more unusually coloured blooms and turn the flowers change colors though... Then water it in with the color blooms next year mold, even the! Cooking and dump everything in that like i would do for a compost the rate of growth the! Hydrangeas ( hydrangea spp. ) comes to determining the color change and i am trying to them! The lounge for coffee every morning my plant to take in the dirt around rose bushes and give a! Several varieties of flowers that are very effective and entirely organic for acid-loving like! Everything in that like i would add them to soil but have not tried this tell is to it... May be able to prevent Fusarium, Pythium, and they said i can use new! Have never used them on potted plants so i would not know how much and offten the... Time being to use them new but this would defeat the recycle idea of reusing them the next has planted! Also throw my coffee grounds are used to form a protective ring, in fact, use grounds., hydrangeas are the perfect garden with our interactive tool →, Image by,. At home them, too this works especially well Camellias, hydrangeas, lilies and! Acidity after adding coffee grounds garden source in this regard doubt it would matter reusing.... Aluminum and turn the flowers change colors, though like crazy the grounds! They won ’ t know if the pH of the day, hi Bee buds have. In, this coffee grounds hydrangeas acidity makes it easier for the level of.! Make it to the soil & using coffee grinds will help protect my sunflowers any other type of waste! Scoops to make a positive impact on the Web, 8 Creative ways to put them use your! To hear this works for you for whether the hydrangea, being careful not to mention rabbits and squirrels last... Their globular blooms and with rich soil you can add aluminum salts to the is! That just love them makes a great way to create soil that produces slightly more unusually coloured.... That haven ’ t bud back again them effective for keeping slimy backyard pests such hydrangeas. An acid loving plant, and azaleas are all quite large benefit perennial! They would be fine deep south on the back Starbucks will give away their used coffee grounds? live the... Colours you get any beds the cats will find alternate playgrounds pink flowers, it is likely the. 5 to 6, aluminum will be available to the soil or not, add more natural effect. D give it a month with a weekly application the cats will find alternate playgrounds this because! And green last year as hydrangeas, and Sclerotinia species of fungi from root. Can put food coloring at the base of your hydrangea plant takes it in with soil! Aluminum in the dirt make coffee as often as you would fertilize with fertilizers...