To use coffee grounds as fertilizer, simply sprinkle them onto the soil surrounding your plants. Summary Coffee grounds make great fertilizer because they contain several key nutrients required for plant growth They can also help attract worms and decrease the concentrations of heavy metals in the soil. Is coffee good for plants? Coffee grounds work … Read more
By far, the most popular usage of coffee grounds for an indoor garden is fertilizer. Besides their nitrogen content, coffee grounds also have phosphorus, potassium, and further micronutrients. That makes them a great choice for a slow-release fertilizer on some species of houseplants. How do you fertilize indoor plants with coffee grounds? “The best way … Read more
Add coffee grounds directly to the soil in your garden You can scratch it into the top couple inches of soil, or just sprinkle the grounds on top and leave it alone. In smaller amounts, especially when mixed with dry materials, coffee grounds will give up their nitrogen. What plants do not like coffee grounds? … Read more