Homemade fertilizers are really a lot and often make it possible to get results very close to professional products. Many people recycle eggshells, banana peels or coffee grounds to nourish their indoor or outdoor plants.
Strawberries, potatoes and carrots in the garden or lemons, olive trees and orchids in the garden can greatly benefit from the use of kitchen waste. Coffee grounds in particular are very useful in a large number of cases. But it is from the combinations of this waste and other equally well-known foods that you would get truly amazing results.
Here is a selection of possible useful combinations and on which plants to use these mixtures. However, be careful not to overuse it with the species listed below.
For which species to use this truly valuable waste product
But before you understand what to add coffee grounds to fertilize, here are what plants this ingredient would be suitable for. First of all, it must be said that it is a natural fertilizer and very economical to use.
It would be suitable for soils with acidic plants such as hydrangeas, azaleas, rhododendrons and camellias. In short, these are species for which vinegar could also be used. But before you pour this common ingredient on plants, you should know this information.
Coffee grounds are also a good liquid fertilizer for plant leaves. To prepare enriched water for watering the plants and feeding the leaves, just continue like this. Let 2 cups of coffee grounds soak in a bucket full of water. This will help to have houseplants with light green leaves.
What to add to coffee grounds to fertilize hydrangeas or lemons and these other vegetable and garden plants
Mixing carrot seeds with dried coffee grounds before sowing also makes it easier to distribute them and improves their growth.
A perfect blend is that of coffee, eggshells and banana peels. This works great for balcony flowers, houseplants, basil and citrus. After crumbling them, it will be necessary to dry them in the sun or in a static oven or microwave at 50 degrees.
Then grind them finely and distribute 10 grams on the soil of the pots. The effect lasts about a month. For citrus fruits such as lemon, this mixture also seems to be able to counteract iron chlorosis.
But we can also mix the coffee with ash or lime to facilitate drainage and aeration of the soil.
On which plants not to use it abundantly
For beautiful indoor flowers, you need to follow these golden rules of fertilization