Ashcan be an alternative to conventional fertilizer in the garden. However, not every burned substance produces ash as fertilizer you can use. In order for plants to get a growth boost and to be able to absorb enough nutrients from the soil, regular fertilization makes sense and is even necessary for some plants.
People also ask
Can ash be used as fertilizer?
Why ash can also play a role, when it makes sense to fertilize with ashes and how ash can be used as fertilizer, we explain below. Not every ashes are automatically suitable as fertilizer . The ash from briquettes and coal is not suitable as a fertilizer. The proportion of heavy metals and other toxic substances is usually significantly increased.
Are human ashes good for plants?
Unfortunately, the answer is no, not very well, although some plants may be more tolerant than others. Human ashes are also bad for the environment because unlike plant matter, ashes don鈥檛 decompose.
Are cremation ashes harmful to plants?
And finally, cremation ashes have a very high pH level, which can be toxic to many plants because it prevents the natural release of beneficial nutrients within the soil. A small amount of human ashes mixed into the soil or spread on the surface of the planting area shouldn鈥檛 harm plants or negatively affect soil pH.
Can you put Ash in a flower bed?
Also unsuitable is wood ash, provided that it comes from impregnated, painted or surface-treated wood in another form. The residues of old textiles or colorfully printed magazines have also lost nothing in the bed. Only wood and charcoal ash as fertilizer is safe to use.