Gardening Blog

Top Sarso Khali Uses in the Garden | Using Mustard Cake

by GOLDDUST- Rethink&Revive on May 25, 2023

Top Sarso Khali Uses in the Garden | Using Mustard Cake

Gardening is a therapeutic and fulfilling activity that allows you to connect with nature, grow your own food, and beautify your surroundings. However, to ensure healthy plant growth and development, it is essential to provide them with the right nutrients. Organic fertilizers are a safe and sustainable way to enrich the soil and promote plant growth without the use of harmful chemicals. One such organic fertilizer that has gained popularity in recent years is Sarso Khali, also known as Mustard Cake.

Definition of Sarso Khali/Mustard Cake

Sarso Khali is a by-product of the mustard oil extraction process. It is obtained by crushing the leftover mustard seeds and cake, which are rich in essential nutrients required for plant growth. Mustard Cake fertilizer for plants is also commonly used as an animal feed supplement due to its high protein content. In gardening, mustard cake is used as an organic fertilizer and soil conditioner.

In recent years, there has been a growing awareness about the harmful effects of chemical fertilizers on soil quality and human health. Organic fertilizers like Sarso Khali provide a safe and sustainable alternative to chemical fertilizers which enriches the soil and promotes healthy plant growth. Organic fertilizers also reduce the risk of groundwater contamination and help maintain the natural balance of microorganisms in the soil.

Sarso Khali is a versatile organic fertilizer that can be used in various ways to promote healthy plant growth. Here is the top Sarso Khali uses in the garden:

Nutrients in Sarso Khali

Before we dive into the uses of Sarso Khali in the garden, it is essential to understand the nutrients present in this organic fertilizer. Sarson Khali is rich in nitrogen, phosphorus, and potassium, three essential macronutrients required for healthy plant growth. It also contains other micronutrients like sulfur, magnesium, and calcium that promote plant growth and development.

Sarson Khali

Using Sarso Khali as Fertilizer

There are various ways to use Sarso Khali as a fertilizer. Here are some effective methods:

Preparing the Soil

Before planting, mix mustard cake fertilizer for plants with the soil to enhance its fertility and nutrient content.

Applying Sarso Khali as a Top Dressing

Sprinkle mustard cake on the topsoil around the plants to provide them with a slow-release source of nutrients.

Mixing Sarso Khali with Potting Soil

Mix mustard cake with potting soil in a 1:1 ratio to create a nutrient-rich mix for your plants.

Making Sarso Khali tea for plants

Soak mustard cake fertilizer in water for a few days to create a nutrient-rich tea that can be used to water plants.

Benefits of Using Sarso Khali in the Garden

Using Sarson Khali as an organic fertilizer has numerous benefits for your garden. Here are some of the key advantages:

Promotes Plant Growth and Development

The mustard cake fertilizer contains nutrients that promote healthy plant growth and development, resulting in stronger and more vibrant plants.

Enhances Soil Quality and Fertility

Sarso Khali helps improve soil quality and fertility by increasing organic matter content and improving soil structure.

Acts as a Natural Pesticide and Insect Repellent

Mustard cake fertilizer contains natural pesticide and insect-repellent properties, reducing the need for harmful chemicals.

Helps in Water Retention and Reducing Soil Erosion

Sarso Khali helps retain moisture in the soil and prevents soil erosion, resulting in healthier plants.

Precautions and Considerations When Using Sarso Khali

While Sarso Khali has numerous benefits for the garden, it is important to exercise caution when using it. Here are some precautions and considerations to keep in mind:

Dosage and Application Guidelines

Like any other fertilizer, the over-application of Sarso Khali can have negative consequences. It is recommended to follow the dosage instructions provided on the packaging or consult with a gardening expert. Typically, 2-3 tablespoons of Sarso Khali per plant are sufficient, while for larger plants, up to half a kilogram can be applied.

Potential Risks and Hazards

Mustard cake fertilizer for plants is generally safe to use, but it may cause skin irritation or allergies in some people. It is recommended to wear gloves and avoid inhaling the dust when handling it. In addition, avoid using Sarso Khali on plants that are sensitive to mustard oil or brassicas, as it may cause harm.

Storage and handling instructions

Sarso Khali should be stored in a cool, dry place away from direct sunlight and moisture. It should be kept in airtight containers to prevent pests and insects from infesting it. When handling Sarson Khali, ensure that it is kept out of reach of children and pets.


Sarso Khali, also known as Mustard Cake, is a versatile and sustainable organic fertilizer that has gained popularity among gardeners in recent years. Its rich nutrient content and natural pesticide properties make it an effective soil conditioner and plant growth promoter.

There are various ways to use Sarso Khali in the garden, including as a fertilizer, top dressing, potting soil mix, and nutrient-rich tea. However, it is important to exercise caution when using Sarso Khali and follow dosage and application guidelines to avoid negative consequences.


Overall, incorporating organic fertilizers like Sarso Khali into your gardening routine can help promote healthy plant growth and enhance soil quality. If you're interested in trying out the best fertilizer for plants and flowers, check out Gold Dust Gardening for a selection of high-quality Mustard Cake products.