All kinds of home remedies have different applications in the garden. Coffee grounds are often used as a natural fertilizer. But how suitable is it for fertilizing hydrangeas? You can find the answer in this post.
Should I fertilize hydrangeas with coffee grounds?
Coffee grounds are very suitable for fertilizing hydrangeas. The ingredients it contains, such as potassium, nitrogen, phosphorus and tannic acid, contribute to he althy plant growth and at the same time lower the pH value of the soil. Coffee grounds can either be worked into the soil or added via irrigation water.
Is coffee grounds suitable as fertilizer for hydrangeas?
Coffee grounds are an ideal fertilizer for many plants, including hydrangeas. Since coffee grounds are a waste product in almost every household, the home remedy is a natural fertilizer that is always available and free of charge. Coffee grounds are particularly suitable for hydrangeas because, in addition to the minerals they contain, they also have the property of the pH value of the floor can be easily lowered. Hydrangeas grow better in acidic soil and therefore benefit particularly well from fertilization with coffee grounds.
What nutrients do coffee grounds contain?
Hyrtensas are supplied with the following ingredients by fertilizing them with coffee grounds:
- Potassium supports cell structure and contributes to the formation of impressive flowers
- Nitrogen promotes strong leaf growth
- Phosphorusandtannic acid have a positive effect on the pH value of the soil by lowering it
The caffeine it contains also acts as a natural pest defense, as snails, for example, avoid caffeine.
How do you fertilize hydrangeas with coffee grounds?
When fertilizing with coffee grounds, the following procedure is recommended:
- Let the coffee grounds cool completelybefore processing in order not to damage the roots of the hydrangeas.
- Distribute Spread the coffee grounds over a large area around the bushes.
- Carefully work the coffee grounds into the potting soil using arake.
- Watering Your hydrangeas so that they can quickly absorb the nutrients from the coffee grounds.
Alternatively, you can also add the coffee grounds directly to the water and use them to water your hydrangeas. Pouring with diluted coffee is also an option. Make sure you always water the bushes from below so that the leaves and flowers stay dry.
How often should you fertilize hydrangeas with coffee grounds?
In contrast to fertilizer offered in specialist shops, the ingredients in coffee grounds are relativelylow dosed, so an overdose can almost be ruled out. It is recommended to fertilize hydrangeas with coffee grounds approximately four times a year as indicated above.
Tip
Coffee grounds are not suitable for potted hydrangeas
If you grow hydrangeas in pots, you should only fertilize them very sparingly with coffee grounds or avoid them completely. Since it cannot be easily worked into the soil in the pot, the risk of mold formation is increased.
