Do roses like coffee grounds?

Coffee grounds are frequently recommended as a fantastic method to use a waste product to easily and inexpensively nourish your soil. Add coffee grinds to compost or around roses. Although adding coffee grounds to your rose garden has certain advantages, there are also some disadvantages that you should be aware of.

When used in moderation, coffee grinds may be very beneficial to rose plants, but use them sparingly. Because coffee grounds contain a large amount of nitrogen, fertilizing the area surrounding your roses with them might cause root burn.

Continue reading to learn more about the advantages of coffee grounds for the soil, how to apply them effectively, and most crucially, WHEN to do so.

Are Coffee Grounds Good For Roses?

Do you need to take a moment to smell the coffee, the roses, or both?

While some contend that the acidic nature of coffee grounds can actually hurt roses, others contend that they can help feed and enrich the soil. I believe that further research is required to fully understand the advantages and disadvantages of using coffee grinds as fertilizer.

You may read – Can you put creatine in coffee?

Do Roses Like Coffee Grounds? – All things you need to know

If you do decide to brew coffee, you may sprinkle your own grounds over the flowers. Coffee is a great supplement to help plants flourish since it has a carbon to nitrogen ratio of roughly 20 to 1.

Here are some other “coffee benefits”:

  • It ranges from neutral to acidic.
  • has a negligible quantity of nitrogen
  • lightens the surrounding dirt
  • draws worms to the soil, which aerate and loosen it.
  • aids in preventing several common garden pests, such as slugs and bacteria

There are receptacles with spent coffee grounds that may be collected at a good number of Starbucks outlets and utilized in gardens. The majority of coffee cafes follow suit.

Do roses like coffee grounds 1 Do roses like coffee grounds?

Benefits Of Using Coffee Grounds For Roses

Your rose plant will gain from adding coffee grinds to the soil in a number of ways. For starters, coffee grounds are an excellent source of nitrogen, which supports the growth of rose stems and leaves and so helps to encourage healthy growth and blooming. Additionally, they are a wonderful source of copper, phosphorus, and potassium, all of which are vital elements for roses. Coffee grounds enhance and fertilize the soil surrounding roses, making it better. Coffee grounds will help change the soil’s pH from neutral to acidic, which is what roses need.

Your soil’s drainage and aeration will both be enhanced by adding organic material, which is good for your roses. Roses need healthy soil that is well drained and aerated.

Coffee grinds will help nourish the ecology of the soil where your roses are planted. Worms are natural nutritionists that feed on coffee grounds and leave behind tunnels with important nutrients to help your rose grow. These castings enable roots to delve farther into the soil, which also increases the plant’s resistance to drought.

Do roses like coffee grounds 2 Do roses like coffee grounds?

Additionally useful for warding off pests and insects like slugs and snails are coffee grinds. It is believed that coffee’s caffeine is hazardous to them. You can build a barrier to keep pests out and help your rose bushes grow by putting coffee grinds on them.

Therefore, the answer to the question of whether coffee grounds are beneficial for roses is emphatic yes!

You may read – Is coffee bad for your teeth?

Improves Soil Drainage and Feeds the Soil’s Ecosystem

Roses also like the addition of organic matter to the soil (such as coffee grounds and leaf mulch), which helps to enhance soil structure and feed soil organisms like earthworms and microorganisms that break down organic matter into a form that is readily absorbed by rose roots.

Roses require well-draining soil that can also retain water so the roots can draw upon the water in the surrounding moist soil when the need arises without the root system becoming saturated. Organic material has the capacity to absorb and hold onto the water while allowing excess water to drain freely through the soil.

Organic material offers the ideal compromise between retaining moisture and letting extra water to drain away, preventing the roots from becoming waterlogged.

Additionally, your neighborhood worm population enjoys eating coffee grounds. Worms efficiently aerate compact soil, improving the soil structure and drainage, which will be advantageous to the roses.

Because worms produce channels in the soil, areas with high worm activity actually drain 10 times more quickly than areas with low worm activity, which will assist your rose avoid root rot if you have compacted heavy soil or sluggish drainage.

Worms consume coffee grounds, and the worm casts they produce concentrate the vital nutrients and minerals, increasing the amount of soil nutrients that are available to the roots of your rose.

Your roses’ roots may go deeper into the soil thanks to the tunnels and casts that the worms leave behind, increasing the plant’s stability and providing it with access to moisture and nutrients for a healthier and more drought-resistant rose.

You may read – How much is coffee meets bagel worth?
As coffee grounds disintegrate fast and can contribute excellent fertile material to be utilized as mulch for your roses and other plants in your garden throughout the growing season, they are also advantageous to add to your compost pile.

Ensures the Right Soil Acidity

The ideal pH for growing roses is 6.5, with a range of pH 6 to 6.8 also being effective. Although the acidity of leftover coffee grounds varies depending on the kind of bean used, they are typically pH neutral to slightly acidic after destroyed, making them ideal for fertilizing roses.

If you are unclear of your soil’s pH, you may get a pH soil tester from Amazon to check sure it is within the recommended range.

Timing Is Everything When It Comes To Coffee Grounds And Roses

Timing is crucial in everything in life. When new growth starts and the plant is emerging from its winter slumber, early spring is the ideal time to incorporate coffee grinds into your soil.

Do roses like coffee grounds Do roses like coffee grounds?

It will provide the soil the boost of nitrogen it needs to have a healthy growth season by giving the coffee grounds time to degrade and be absorbed by the soil.

Coffee grounds may not have enough time to decompose if you add them to your garden soil later in the growing season, and they may even end up hurting your roses.

After mid-August, you should never fertilize your rose garden since this might promote new growth that will not have time to harden off before winter.

You may read – How much caffeine is in Mcdonald’s iced coffee?


Q: How much should I use?

A: A light application of coffee grounds around the base of your roses is ideal. Start with a thin layer, about 1/4 inch thick, and then work your way up if needed. Do not put more than 1-2 inches of ground on the soil at any given time.

Q: When should I apply them?

A: You can add coffee grounds to your roses at any time during the growing season. However, it is best to do so in mid-spring or early fall when their growth rate is most active. This will give them the most benefit from the nutrients found in the grounds.

Final verdicts

So, do roses like coffee grounds? While there are benefits to using coffee grounds in your garden, it’s important to be mindful of how you’re using them. Too much coffee ground can actually hurt your plants. When used correctly, however, coffee grounds can give your rose bushes a boost and help keep away pests. Try out a few different techniques and see what works best for you and your plants.

If you have any questions about feedings your roses, don’t hesitate to contact us through Angelo’s Burgers. We would be more than happy to help you out.

Rate this post