Onion Hulls for the Garden and Flowerbeds: a Penny Fertilizer With Their Own Hands

Onion hulls as fertilizer are great for indoor flowers and the garden. Don’t throw onion hulls in the trash if you have a vegetable garden or flower bed. They are an invaluable and absolutely free soil fertilizer. Onion husks are rich in vitamins and phytoncides, substances that inhibit bacteria. Onion husks can be applied to the soil at any time of year, either fresh or as an infusion.

Onion hulls for yellowing vegetable leaves

If the leaves of vegetable crops have yellowed, it is recommended to treat them with an infusion of onions. To do this, pour two half-cupfuls of hulls into 10 liters of water and boil for 10 minutes. Then cool and strain the solution. Squeeze the wet husks with your hands into the solution and water the plants.

Onion hulls for pest and aphid control

Hulls are used to control fruit beetles, aphids, honeycombs, Colorado beetles, spider mites, and other pests. The solution of the husk is destructive to them.

Prepare the infusion as follows: fill a bucket half full of husks and pour hot water to the top. Let it stand for 12 hours. Then strain the solution and dilute it with water at a ratio of 1:1. For greater efficiency, you can add a handful of grated laundry soap to the solution. Treat plants in the evening.

To control nematodes and wireworms in potatoes, onion husks are mashed and added to the hole when planting potatoes. This will deter pests from the beds while the potatoes are growing.

Onion husks as mulch

Onion husks can be covered for the winter in the vegetable garden or sprinkled with it between the beds of winter crops. For mulching, both raw husks and leftovers after cooking decoctions are used. Such material will fill the earth with useful substances and improve the yield of plants in the spring.

Recipe of infusion of onion hulls for flowers and vegetables

The husks and water make a very useful infusion, rich in vitamins. Such an infusion accelerates plant growth, improves yields, and has a positive effect on soil quality.

The infusion is sprayed on the leaves of flowers and vegetables, watered the soil, and soaked seeds in it. The recipe for onion husk infusion is as follows: put 20 grams of husks in a saucepan and pour 3 liters of water. Bring to a boil and boil for 7 minutes. After that, cool the infusion to room temperature. Now you can use it.

If you want to prepare a lot of solution for a large area, pour 50 grams of peels in 10 liters of warm water. Let it stand for 5 days. Then strain from the rest of the husks.

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Written by Emma Miller

I am a registered dietitian nutritionist and own a private nutrition practice, where I provide one-on-one nutritional counseling to patients. I specialize in chronic disease prevention/ management, vegan/ vegetarian nutrition, pre-natal/ postpartum nutrition, wellness coaching, medical nutrition therapy, and weight management.

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