Urine, in diluted form, can be a good fertilizer for various plants. But is it also suitable for hydrangeas? We take a closer look at its ingredients.
How suitable is urine for fertilizing hydrangeas?
Urine contains nitrogen, potassium and phosphorus and usually has a low pH value. This makes it interesting as a fertilizer for hydrangeas. However, it must be noted that the ingredients are subject to strong fluctuations and urine can contain residues of harmful substances. It should never be used undiluted.
What nutrients are contained in urine?
Human urine is an alternative to conventional fertilizer that takes some getting used to, but a look at the nutrients it contains is quite interesting: it has a high content ofphosphorus, nitrogen and potassium. The nitrogen is bound in the urea and is only gradually released. Urine fertilizer has a slight depot effect.
Can you fertilize hydrangeas with urine?
Due to itsingredients, urine is an interesting fertilizer option for hydrangeas. However, due to the constantly fluctuating values, targeted fertilization is not possible. Urine can be used as a supplement, but hydrangeas should be provided with a special fertilizer, especially in the case of acute deficiency symptoms.
How to use urine as fertilizer?
The urine can becollectedin a cup. It is more convenient if you set up a dry separation toilet in the garden where the urine is collected separately in a canister.
The collected urine should never be pure, but always diluted with waterbe applied. Also make sure that you only put the urine on the plant substrate, but not directly on the flowers and leaves of the plant, as this can cause burns due to the nitrogen it contains.
What should you pay attention to when fertilizing with urine?
Urine contains not only nutrients, but also various waste products from our body. That's why it's important that we only use urine from he althy people for our plants. If a person takesmedications, their urine contains residues that have no place in our garden. The urine of smokers is also not suitable for fertilization due to thenicotine residuesin the urine.
Urine also has apH value, which can vary depending on the time of day as well as your diet and lifestyle. It is usually slightly acidic and therefore ideal for hydrangeas. The urine of vegetarians and vegans, on the other hand, is highly alkaline and therefore less suitable for fertilizing hydrangeas.
Tip
Urine fertilizer as an odor nuisance in the garden?
As long as you use urine sparingly and diluted as fertilizer, you shouldn't notice any unpleasant smells. Use the urine as fresh as possible and avoid leaving it diluted with water, for example in a watering can, as this creates ammonia and bacteria multiply quickly, which leads to the formation of odors.