
Mustard Cake Fertilizer – Organic Soil Booster for All Plants
Mustard Cake Fertilizer — also known as Sarson Khali, Mustard Khali, or Mustard Oil Cake — is a traditional, chemical-free soil amendment made from cold-pressed mustard seeds after oil extraction. Unlike synthetic options, it delivers natural NPK and helps protect roots from soil-borne pests like nematodes and maggots.
This fine mustard cake powder is ideal for vegetables, herbs, flowering plants, and fruit trees—especially in rooftop pots, beds, or kitchen containers. It mixes easily into soil and compost without clumping or smell buildup.
Why Gardeners Prefer It
- Organic NPK Source – Rich in slow-release nitrogen, phosphorus & potassium
- Soil Health Booster – Improves texture, microbial life & organic content
- Pest-Resistant Fertilizer – Helps block root maggots, nematodes & fungal spread
- Supports Growth – Encourages deeper roots and lush, green leaves
- Safe for Edibles – Use confidently for vegetables, herbs, and fruit crops
How to Use Mustard Cake Fertilizer
Top Dressing (Pots or Grow Bags)
- Add 1–2 tablespoons to a 10–12 inch pot
- Mix into topsoil lightly and water well
- Reapply every 3–4 weeks during growth period
Soil Preparation (Before Sowing or Transplanting)
- Mix 100–150g per sq. meter into garden soil or raised beds
- For trees: use 250–500g around the base before watering
Liquid Mustard Feed
- Soak 1 cup of mustard cake powder in 4 liters water (24 hrs)
- Strain and pour around plant base
- Apply every 3–4 weeks for best results
FAQs – Mustard Cake Fertilizer (Sarson Khali)
What plants can I use it on?
You can use it on nearly all — tomatoes, chillies, spinach, coriander, okra, roses, zinnias, lemon trees, etc.
Does it control pests?
Yes. It naturally helps prevent nematodes, maggots, and fungal root infections.
Can I combine this with other fertilizers?
Absolutely. It pairs well with vermicompost, bone meal, neem khali, or compost.
Is it the same as mustard khali or sarson ka khali?
Yes — these are just different local names for the same product.
Does it smell strong?
It has a mild mustard scent that fades quickly after watering.
Add this trusted organic fertilizer to your gardening routine. Mustard cake fertilizer supports healthy plant growth and improves soil naturally—perfect for home gardens and edible crops.