Blueberries are considered a superfood from the garden. The shrubs like slightly acidic soil. The cultivated blueberry is fertilized twice a year. In addition to horn meal and needle litter, you can also fertilize the blueberries with coffee grounds.
Can I fertilize blueberries with coffee grounds?
Blueberries tolerate coffee grounds as fertilizer. The dried coffee powder is used in spring. Since it starts to mold easily when exposed to moisture, it must be worked flat into the soil. Ideally, add a layer of mulch on top.
Do blueberries need to be fertilized?
Blueberries do not need many additional nutrients, but they should be fertilizedtwiceduring thegrowing season. The first fertilization in March promotes the growth of young shoots. Fertilization is carried out a second time in June. Adding fertilizer during fruit formation ensures a rich harvest.
Are home remedies like coffee grounds a good fertilizer for blueberries?
Coffee groundsis a proven fertilizer that issuitable for blueberries. The coffee residue is ideal for plants that prefer acidic and humus-rich soil. To ensure you have enough coffee grounds available, let them dry. When dry, store the powder in a container that can be sealed airtight.
How to administer coffee grounds to fertilize blueberries?
Coffee groundsis used on the blueberry bushin spring (1st fertilization). Proceed as follows:
- spread a few handfuls of coffee grounds in the root area of the bush
- work flat into the soil
- Cover soil with mulch
Tip: If you do not work the coffee grounds into the soil, it not only reduces its effect as a fertilizer. The powder also starts to mold, which can damage the blueberries.
Tip
Don’t over-fertilize blueberries
You should avoid giving long-term fertilizers such as blue grain. These fertilizers have a concentration of s alts that is too high for blueberries. The shrubs are over-fertilized, which damages the roots. The result is that the blueberry stops growing and fruiting.
