Coffee grounds in the garden as fertilizer - these plants love him

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Coffee grounds in the garden as fertilizer - these plants love him: coffee

Anyone looking for a particularly environmentally friendly and cost-effective method to fertilize their plants is well advised to use coffee grounds. Because this supposed waste product is free of pollutants and can be reused in many ways. The coffee grounds are particularly popular with hobby gardeners as natural fertilizers. For which plants the home remedy is best, read here!

Coffee grounds in the home garden

Coffee grounds contain numerous minerals, in particular the content of potassium, nitrogen and phosphorus is worth mentioning. Because these substances need the plants to grow and thrive. In addition, earthworms are magically attracted to the coffee grounds, which in turn relax the soil through their movements. But not only that, they also leave feces, which also provides important nutrients for the plants. On top of this, coffee grounds keeps a number of pests and vermin away and lowers the pH value of the earth. Therefore, this home remedy benefits especially plants, which prefer an acidic humus soil.

berry bushes

For many hobby gardeners, berry bushes are considered indispensable in the design of their garden. Rightly so, because the shrubs are not only a visual eye-catcher, but also form tasty fruits that invite you to have a snack. The healthy, low-calorie berries grow best when grown in as sunny a location as possible. Most berry bushes prefer a loose, humus rich as well as deep soil. The bushes are usually fertilized in spring and autumn, whereby compost is used in particular. You can also fertilize these berry bushes with coffee grounds:


Blueberries - Blueberries - Vaccinium myrtillu

The blueberries prefer a full sun, which is protected at the same time from wind and weather. They thrive best in a natural soil, such as in a more acidic sandy soil. The soil should be as permeable as possible and free of lime. In order for the shrub to carry its black-blue, round berries from July to September, regular watering is essential. The blueberries do not tolerate waterlogging, but they need plenty of moisture. For this it is worthwhile to provide the plants with a mulch layer into which the coffee grounds are incorporated.
  • Latin name: Vaccinium myrtillus
  • Synonyms: Blueberry, blackberry, wild berry, wild berry
  • Genus: Blueberries (Vaccinium)
  • Height: up to 2 meters
  • growth habit: Dwarf shrub
  • Particularities: will be up to 30 years old


Brommbeere - Rubus sectio rubus

The blackberries are best placed in a moist soil, which is also humus, well aerated and slightly sour. When selecting the location of the shrub is not very demanding, because he feels both a sunny and a partially shady spot well. The plant is fertilized from the beginning of April, with the application of a mulch layer is advisable to suppress any weeds. If the plant is professionally cared for, it usually forms blue-black fruits, which visually resemble berries, but are actually aggregate stone fruits. In addition, the blackberry is often used as a medicinal plant for diarrhea, gingivitis or colds.
  • Latin name: Rubus sectio rubus
  • Synonyms: Waldbeere
  • Genus: Rose Family (Rosaceae)
  • Height: up to 3 meters
  • Growth habit: climbing shrub
  • Particularities: is used as a medicinal plant


redcurrant - Ribes rubrum

The undemanding currants can be grown both in a sunny or partially shaded place. However, the sweetness of the fruit develops the better the sunnier the plant stands. This berry shrub prefers a moist soil, but it does not tolerate waterlogging. In addition, it must be ensured that this is rich in humus and nutrients. Best of all, the soil is provided with plenty of compost in spring and then mulched. The coffee grounds can be incorporated into both the compost and the mulch layer.
  • Latin name: Ribes
  • Synonyms: Ribisel, Meertrübeli
  • Genus: Gooseberry Family (Grossulariaceae)
  • Height: 1 to 1.5 meters
  • Growth habit: shrub
  • Particularities: mostly deciduous, rarely evergreen


More and more hobby gardeners are using their garden to look after themselves and grow tasty vegetables. In particular, nature-conscious people swear by the self-sufficiency, rightly! Because only by the self-cultivation, there is the certainty that the plants do not come into contact with pesticides or other pollutants. The nutrient supply can be ensured with numerous organic fertilizers, whereby some vegetables can also be fertilized without problems with coffee grounds.


Hokkaido pumpkin

If you want to grow the delicious pumpkins in your garden, you should have enough space for this. In addition, the cucurbits need at least six hours of sunlight per day, which is why they are preferably grown in a sunny to full sun location. The plants are watered regularly, so that the soil is constantly moist. Every week, a nitrogen-rich fertilizer is mixed into the irrigation water to provide the plants with sufficient nutrients. Alternatively, however, is also compost, in which the coffee grounds is incorporated.
  • Latin name: Cucurbita
  • Synonyms: melon fruit
  • Genus: Cucurbits (Cucurbitaceae)
  • Height: several meters
  • Growth habit: low and herbaceous
  • Particularities: requires a lot of space



The cucumbers prefer a full sun, which is also protected from the wind. When choosing the soil, make sure that it is humus and loose. This vegetable is a starvation herb, which is why it always wants to be supplied with sufficient nutrients. Since it also has a high water requirement, the application of a mulch layer is advisable. Because of this, the soil remains moist for longer, which in turn benefits the fruits. The cucumbers can be easily fertilized with coffee grounds, especially since this can also be incorporated into the mulch layer.
  • Latin name: Cucumis sativus
  • Synonyms: Kukumber
  • Genus: Cucurbits (Cucurbitaceae)
  • Height: up to 3 meters
  • Growth habit: creeping or on the ground
  • Particularities: The fruits are actually berries



The tomatoes are among the vegetables that benefit the most from the fertilizer with coffee grounds. Because they are also heavy-duty and need to be constantly supplied with nutrients. In addition, they constantly need a lot of water, which is why the mulching of tomato plants is also advisable. To ensure a fruitful harvest, the nightshade plant should be grown in a warm and sunny spot.
  • Latin name: Solanum lycopersicum
  • Synonyms: Love apples, paradise apple, Paradeiser
  • Genus: Nightshade family (Solanaceae)
  • Height: 30-400 cm
  • Growth habit: depending on species
  • Particularities: The fruits are botanically seen as berries



The Mediterranean vegetables can be easily grown in the garden, provided that a sunny and warm space is provided. The zucchini also need plenty of space, which should also be protected. The soil should be loose and well drained, as well as humorous and nutritious. To protect the plants from weeds, it is worth creating a mulch layer. This also has the advantage that the soil stays moist longer.
  • Latin name: Cucurbita pepo
  • Synonyms: Zucchetti
  • Genus: Cucurbits (Cucurbitaceae)
  • Height: 1 to 1.5 meters
  • Growth habit: herbaceous, creeping
  • Particularities: Flowers are edible


For most hobby gardeners, the cultivation of ornamental plants in the home garden is almost inconceivable. The choice of decorative plants is enormous and offers the hobby gardener the opportunity to design the garden according to his own wishes. Many of these ornamental plants can also be supplied with nutrients at low cost by being fertilized with coffee grounds. In particular, the following plants benefit from the home remedy:

angel's Trumpet

Angel trumpet - Brugmansia

The angel trumpet captivates with its yellow flowers, which can be both fragrant and unpleasant-smelling. They prefer a sheltered place and should not be exposed to direct midday sun. Due to their large leaves they have a correspondingly high water requirement, which is why they should be watered daily, especially in summer. The angel's trumpet is also considered a starvation and is often attacked by snails. Therefore, the decorative plant benefits all the more from the coffee grounds. Because on the one hand it provides enough nutrients and on the other hand, the home remedy keeps the snails away.
  • Latin name: Brugmansia
  • Synonyms: Tree of the evil eagle, Burundanga
  • Genus: Nightshade family (Solanaceae)
  • Height: 2 to meters
  • Growth habit: Bushes or trees
  • Special features: all plant parts are highly toxic


Geranium - Pelargonium pelargonium

The geraniums, whose correct name is Pelargonium, come from South Africa and therefore prefer a full sun to partial shade. They also have a high water requirement, which is why the soil should always be evenly moist. Optimal for this Starkzehrer also a permeable and nutrient-rich soil. It is best to incorporate a slow-release fertilizer directly into the soil when planting. The geraniums are fertilized weekly or fortnightly by mixing a liquid fertilizer into the irrigation water. If this ornamental plant is properly maintained, it adorns the garden with its magnificent flowers.These can be pink, white to red or purple in color and have patterns like stripes or stains.
  • Latin name: Pelargonium
  • Synonyms: cranesbill
  • Genus: Geraniaceae
  • Height: to 50 centimeters
  • Growth habit: bushy
  • Particularities: flowers permanently



The natural stock of hydrangea is found mainly in the temperate to warm temperate areas of East Asia. In local gardens, it prefers a partially shaded to shady and sheltered location. The optimal soil is rich in humus and has a pH between 5 and 6. The hydrangea also has a high nutrient requirement and should therefore be sufficiently supplied with nutrients. When watering, make sure that this ornamental plant prefers rainwater and does not tolerate waterlogging. With proper care, the hydrangea forms numerous flowers from July to August, which may be white, blue, red, green or violet colored.
  • Latin name: Hydrangea
  • Genus: Hydrangea Family (Hydrangeaceae)
  • Height: up to 2 meters
  • Growth habit: Half shrub or shrub
  • Particularities: pink flower hydrangeas can turn flower color to blue



The rhododendrons are particularly decorative ornamental plants and appear like gigantic rose bushes. Of the rhododendrons, about 1000 different species are known worldwide, some of them can be several meters high. In the native gardens, however, usually low-growing species are preferred. The rhododendrons are best planted in a loose, humus and acid soil. When choosing a location, make sure that the plant is not exposed to direct sunlight. In addition, the rhododendrons have a high moisture requirement, which is why they should be regularly poured especially in dry periods.
  • Latin name: rhododendron
  • Synonyms: Alpenrose, Rosenbaum
  • Genus: Heather family (Ericaceae)
  • Height: up to several meters
  • Growth habit: usually small flowering shrubs
  • Particularities: some species are trees
Coffee grounds is a low-cost and environmentally friendly fertilizer, which is suitable for fertilizing numerous plants. Be it berry bushes, useful plants or ornamental plants - many plants in the local gardens benefit from the ingredients of the coffee grounds. In addition, the home remedy attracts useful earthworms and at the same time keeps away pests and vermin.

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