What Plants Don't Like Ground Coffee?

Learn what plants don't like ground coffee from an expert's perspective! Find out why certain species don't benefit from this nitrogen-filled fertilizer.

What Plants Don't Like Ground Coffee?

But even the advocates of ground coffee gardening include a few words of warning.


grounds are very acidic, they point out, so they should be reserved for acid-loving plants such as azaleas and blueberries. Since there are many plants that like ground coffee and grow well on acidic soils, there are also certain plants that do not like ground coffee, since the substance is toxic to them. Some of these plants include; centennial plant, lavender, pothos, orchids, sago palm, yucca, rosemary e, t, c.

These plants do not like acidic soil and coffee grounds when added to the soil, they increase the acidity of the soil. Some of the plants are explained below. Larger species of lavender will require three-foot centers, while smaller ones will only need two-foot centers. Good drainage is necessary when growing lavenders. Lavenders don't like acidic soils, so if your soil is acidic, be sure to add lime, as lavenders like alkaline soils or soils with a higher pH.

As a result of this, lavenders do not like ground coffee. Mulching with coffee grounds is considered to be impractical for orchids and can lead to clogging of the medium and leading to root rot. Despite the fact that coffee is rich in nitrogen, it does not change the fact that it can not be absorbed by the roots of orchids. In addition, the use of coffee grounds as mulch by spraying the grounds on the ground will cause a decay that would attract mosquitoes and mold. This is because, when adding coffee grounds, the acidity of the soil increases and, despite benefiting the nitrogen in the grounds, the high acid content can be harmful to them, so it is essential to always check the pH level of the soil before adding the coffee grounds, and that is if you are going to add the grounds. Although rosemary plants in some way benefit from coffee grounds - such as acidic (although not too acidic) soil and coffee grounds - containing essential nutrients necessary for their healthy growth and development - the high acidity level of soils can be a limiting factor. Miniature roses, African violets, jade plants, peace lilies, golden potos, ghost man, cyclamen, Christmas cactus, snake plant, philodendron, spider plant etc.

These plants originate mainly in West Africa. However you should use the best soil for your snake plant. Requires a pH level of 5.5 to 7.5 in the soil. These plants are special because of some peculiarities such as tolerance negligence and low maintenance. Since they don't require much attention it's better for carefree people.

They acquire a diversified appearance if they receive occasional watering and moderate light. For watering liquid coffee is a suitable option. The jade jade or crassula ovata plant is also known as a lucky or money plant. In addition jade plants sprout pink flowers that are lovely to see. Providing thick and firm growth and water retention are the benefits of coffee grounds for jade plants.

They are much hungrier for nitrogen and acid than other acid-loving plants. You can give them a little more coffee than any other plant. The flowers of African violets are purple. Like African violets miniature roses are much more acidic than other plants. Instead of watering it you can pour your liquid coffee into it. Miniature roses are fascinating and charming to watch giving your garden an elegant ambience.

Coffee grounds inhibit the growth of some plants such as geranium asparagus fern Chinese mustard and Italian roe. On the contrary mills (used as mulch and compost) improve the yields of soybeans and cabbage. In other cases soils inhibit the germination of clover (red and white) and alfalfa seeds. On the other hand coffee grounds improve the germination of sugar beet seeds. The effects of coffee grounds on seeds and plants are variable unreliable and difficult to call. Yes indoor plants like coffee grounds but not all of them.

While used coffee grounds are only slightly acidic fresh (unbrewed) coffee grounds have more acid. Your acid-loving plants such as hydrangeas rhododendrons azaleas lily of the valley blueberries carrots and radishes can get a boost from fresh soils tomatoes don't like fresh ground coffee though keep them out of that area of the garden. This could be a good use for coffee that is aging in your pantry or a coffee you bought to visit friends but it's not your usual cup of coffee. However not every plant will benefit from this nitrogen-filled fertilizer for one reason or another but what plants don't like ground coffee? Plants such as lavenders orchids and pothos won't benefit from coffee grounds these plants together with their lovely tiny flowers can change the ambience of an office desk beautifully in smaller quantities especially when mixed with dry materials coffee grounds will give up their nitrogen. Whether you use ground coffee as fertilizer or mulch Marino says you need to consider seasonal changes just like you would with traditional fertilizer. And according to a study coffee grounds can help the soil retain water which means you won't have to water as often and can slow down weed growth adding soil to the soil can alter the pH which is good for some plants but not for others when it comes to a list of plants that love acidic soil sweet potatoes should probably be at the top of the list. One option and one of the best ways to use coffee grounds in your pothos is to add the grounds to the compost while poto could benefit in terms of nitrogen that comes with coffee grounds the proportional increase in soil acid level can be detrimental to the plant this plant is native to Norfolk Island an external territory of Australia located in Pacific Ocean pothos plants are a popular and common houseplant probably because it is easy to grow and requires minimal care. In addition to using coffee grounds in your worm.

Glenna Matthys
Glenna Matthys

Hardcore internet practitioner. Wannabe beer advocate. Infuriatingly humble beer expert. Devoted coffee evangelist. Hardcore social media scholar. Friendly beer fanatic.