Can onions soaked in water be used directly to water flowers? The effects and functions of watering flowers

Can onions be soaked in water and used directly to water flowers?

Onion water can be used directly to water flowers. This kind of water has many functions. It can make the flowers of the plants more colorful, and can also play a role in rooting and killing insects. However, the preparation method of onion water is different for different functions.

What flowers are good to water with onion soaked water

Generally speaking, the types of flowers that are watered with onion water are very limited, such as Kalanchoe, Clivia, rose, jasmine, Clivia, gardenia, etc. It is also very good to use it as flower fertilizer.

How to water flowers with onion soaked water

1. Fermentation to kill insects

Onions soaked in water can be used as an insecticide. After chopping them into pieces, dilute them with water in a ratio of 1:30, then ferment them for a day and spray them directly on the plants. This insecticide is basically non-toxic and harmless, and more can be used, which is beneficial to the growth of the plants.

2. Promote rooting

Onions have a certain effect in promoting the rooting of plants. Put them in a blender to make juice, then dilute it with water in a ratio of 1:10. When the plants are cut, you can soak the bottom of the cuttings in it, so that they can easily take root.