Oleander fertilizers: 4 fertilizers for the oleander

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table of contents

  • Fertilize
  • suitable fertilizers
  • Coffee grounds
  • Tea grounds
  • Wood ash
  • Blue grain

oleander, botanically Nerium oleander, give the terrace or balcony a Mediterranean flair. So that the oleander also thrives splendidly, you can help with fertilizers in this country. Since the plants tolerate organic fertilizers well, various home remedies are possible for fertilization. They not only help the oleander, but also go easy on the wallet, because many home remedies are based on leftovers that would otherwise end up in the garbage can. We have put together the best home remedies for the oleander here.

Fertilize

Nerium oleander belongs to the so-called. Heavy consumers. These are plants that are during the growing season lots of nutrients to need. Therefore, you cannot over-fertilize the oleander at all. However, if it has received too much fertilizer, you can recognize this by the brown leaf edges. In this case, the fertilizer is rinsed out of the soil with water. After the treatment, the fertilizer is only used again when the leaves have recovered.

tip: If home remedies are used as fertilizers, they are organic fertilizers that need a longer time than mineral fertilizers to develop their effect.

suitable fertilizers

Coffee grounds

In order to meet its nutritional needs, the oleander needs a lot of nitrogen (N), potassium (K) and phosphorus (P). Because coffee grounds contain these elements, it is an inexpensive and proven home remedy for fertilizing oleander.

Coffee grounds as fertilizer

preparation

The coffee grounds should never be used as fertilizer when they are hot. In order to avoid the formation of mold, he is only allowed to as a dry powder are used. It is best to collect the coffee grounds in an open container. There it can dry off well.

Application and dosage

For the coffee grounds to work, they have to regularly used for fertilization. For the heavily consuming oleander, we recommend fertilizing every 14 days. To do this, work a few handfuls of coffee grounds into the soil for larger plants. Alternatively, you can put mulch on top of the coffee grounds. If it is only scattered on the surface, it loses its fertilizing effect because it decomposes only slowly. If coffee grounds are mixed with compost, this stimulates the formation of bacteria. And this in turn promotes the decomposition of food.

tip: If the oleander is moved, it is best to mix a few handfuls of coffee grounds into the new potting soil. In this way it is optimally placed in the ground and is well absorbed by the plant.

Tea grounds

In addition to coffee grounds, tea grounds are one of the tried and tested home remedies for fertilizing Nerium oleander. When it comes to tea leaves, it is also important that the tea leaves are well dried before they are used as fertilizer. In addition, the plant absorbs the nutrients better if the dried tea leaves are crumbled beforehand.

Tea grounds as fertilizer

tip: If there is any tea left over, it can also be used as fertilizer when it has cooled down. To do this, simply moisten the soil with tea, but do not pour it.

Application and dosage

For an optimal effect, it is necessary to fertilize regularly with tea leaves. For heavy consumers like the oleander, we recommend adding fertilizer every two weeks. Because tea grounds have less of an effect than coffee grounds, you should use the tea grounds generous into the ground incorporate.

Wood ash

Wood ash also supplies Nerium oleander with nutrients. As a fertilizer, however, it may only be used if it no additivessuch as chipboard, plastic, or paint. In addition, depending on its origin, the wood can also contain heavy metals. Therefore, if you want to use the ashes as fertilizer, you should pay close attention to the origin of the wood for the fireplace.

tip: Ash from the charcoal grill is not suitable for fertilization.

Blue grain

The use of blue grain as fertilizer is basically possible with oleanders. However, you should make sure that you take the plants with you not with nitrogen overfertilize. Because this promotes shoot growth, but has the side effect that only a few flowers are formed. Therefore, you should strictly adhere to the dosage instructions when fertilizing with blue grain.

When choosing this fertilizer, you should also take a look at the composition, because not every blue grain fertilizer is the optimal fertilizer for Nerium oleander. It is important that the blue grain fertilizer contains the following combination of nutrients and trace elements:

  • Nutrient combination
  • Nitrogen compounds
  • phosphate
  • Potassium oxide
  • Magnesium oxide
  • Trace elements
  • boron
  • copper
  • iron
  • manganese
  • molybdenum
  • zinc
Blue grain as fertilizer

Application and dosage

When fertilizing with blue grain, you should Thrifty Handle the fertilizer so that the plants are not over-fertilized. So it is true that less is more. In addition, when using blue grain, you should make sure that the fertilizer dissolves well in the soil. If this is not the case, there is an increased concentration of salts in these areas, which can damage the roots. Therefore, you should only spread blue grain on moist soil and then pour the oleander vigorously so that the globules dissolve.

tip: To reduce the risk of damage to the roots, you should not apply blue grain directly to the trunk of the oleander.

Irrigation water with blue grain

If you want to spread blue grain with the irrigation water, then loosen a maximum of five grams Blue grain in ten liters of water. Because here too, less is more. That is why you should only add blue grain to the watering water once a month.

tip: You should not fertilize young plants with blue grain, as their roots are extremely sensitive.