How to change into bonsai when the latest onion sprouts

1. Conducting hydroponic culture

1. Prepare hydroponic containers: onions can be made into hydroponic bonsai after germination, which is convenient for operation and maintenance, and has a certain ornamental value. You can choose a container with a smaller mouth than the onion, which can hold the onion and soak the root in water.

2. Choose onions: find out the sprouted onions that are good-looking and undamaged.

3. Treat the onion: peel the old skin off the outside of the onion and shake off the soil at the bottom. Prepare clean water and wash the roots of onions in clean water to expose the white roots.

4. Hydroponic culture: fill the container with clean water and put the onion on the mouth of the bottle. Do not soak the onion in the water, but only make the root system immersed in water. In order to promote growth, aspirin tablets can be added to the water.

Second, carry out soil culture

1. Prepare potted soil: onions can also be planted in the soil after sprouting. Choose flowerpots and fill them with loose, breathable, nutritious and fertile soil.

2. Treatment and sprouting: peel off the outer skin of the onion, do not damage the roots at the bottom, cut the onion in half and take out the complete buds inside.

3, planting: clean up the soil, plant onion buds, cover the soil, do not plant too deep, the top of onion should be exposed to the soil surface.

4. Later maintenance: after planting, pour enough water and keep it in a place with plenty of light.