Organic Garden Fertilizer: Introduction

Organic Garden Fertilizer: Introduction

Eating food free from harmful chemicals and pesticides is among the reasons for the popularity of backyard gardens. Those who start their own even go as far as producing their own organic garden fertilizer

Organic garden fertilizers can be from composted materials or naturally-mined rocks that do not contain any harmful or synthetic components and additives.  By using these materials, you are able to improve the health of your plants and produce without having to use chemicals that might harm you once you consume the produce.

Organic and Chemical Garden Fertilizer

Most consumers are unaware about the level of chemicals used to grow the produce we buy at our stores. While these can make our the produce look good, there could be long-term negative effects on our health. This is why backyard gardeners prefer using organic fertilizers to even  the most expensive and innovative synthetic fertilizer.

Nowadays, there are many organic fertilizers available in the market. These are as or even more effective than synthetic fertilizers which can harm the environment and the consumers of produce too.

Sources of Organic Fertilizers

There are many sources for organic fertilizers which are readily available in your own household. These organic fertilizers can improve your soil’s workability and functionality  thus making it better in delivering the needed nutrients to the plants.

Soils that are fertilized with organic components also tend to be easier to work on and as it allows more air to go to the plant roots itself. Here are some of the sources of organic fertilizers:

Animal by-products such as manure, blood meal, bone meal and shellfish fertilizers are examples of organic fertilizers. While some of these have been used directly, it is recommended to process these first using high heat for sterilization.

Manures are a common fertilizer and considered complete due to the many organic components present in it. Blood meal fertilizer or dried and powdered blood from slaughterhouses is another great organic option as it provides nitrogen to plants.

Slaughterhouses also sell bone meals, which is is a good source of phosphate and calcium that provides great benefits to the roots. Lastly, the shellfish fertilizers also contain the same nutrients from the bone meal but it also contains chitin which prevents harmful pests.

You may also consider plant and seed meals which are helpful in providing nutrients and mineral. An example is the cottonseed meal, which is a multi-use fertilizer because it contains phosphorus, potash and nitrogen that promote growth. These are considered slow release type of fertilizer and pose no threats for plants.

Finally, there are natural mined-based fertilizers that can be found on rocks namely soft and rock phosphate, potash salts, greensand and many more. They are also slow release fertilizers which can improve the plant’s fertility,


Even if the organic fertilizers are slow releasers of nutrients, they are good and healthy for the plants. Since there is no process that organic fertilizer undergoes, their nutrients are concentrated.

There’s no harmful risk on plants when using organic fertilizers and these also improve the soil’s workability, usage of water and are environmentally friendly. However, organic fertilizers release nutrients slowly, which is a factor to consider.

But considering the many disadvantages of chemical fertilizers not only to the plants, but to you and the environment, organics are preferable for backyard gardens.


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