5 practical ways to use eggshells for growing flowers, with especially simple methods

It is well known that eggs are very rich in protein, vitamins and minerals, but the leftover eggshells are basically thrown away. Eggshells contain 96.5 percent calcium carbonate and are excellent composting material that can do a great job of promoting plant growth.
Eggshells themselves are an excellent fertilizer. They can be added directly to compost and can add calcium to the soil. Of course, eggshells decompose very slowly. If you want eggshells to release their fertility better, you need to use the right methods.
1. Fertilizer
First, sterilize the eggs at high temperature; simply scald them with boiling water. After that, put them in a sunny place to dry, and finally mix them into compost.
If you want eggshells to decompose quickly, it is best to break them up as finely as possible to speed up decomposition. If you can turn them into powder, even better. Calcium is very helpful for promoting sturdy root and stem growth, and it can also prevent fungal infections.
2. Repelling pests
If snails and slugs often visit your plants and flowers, the leaves will be chewed bare. If you do not deal with it in time, the whole plant will be eaten up.
At this point you can crush the eggshells and spread them evenly around the plants in a ring, which can prevent slugs and snails from intruding.
3. Seed starter pots
When sowing and propagating, we generally use seedling trays. When sowing, we usually need to choose smaller containers with drainage holes at the bottom. When eggshells become seedling pots, you need to poke some small holes in the bottom with a needle.
Eggshells can be placed directly in the soil and slowly degrade, which also makes them a very ideal seedling container. Eggshells should also be scalded with boiling water before use to avoid residual Salmonella.
These eggshell seedling pots can be placed directly on an egg tray, with holes punched in the bottom. They are best suited for growing some small plants, such as wheatgrass.
4. Supplementing calcium
Common plants such as tomatoes and peppers need extremely abundant calcium during growth. If calcium is lacking, they are prone to black rot or lodging, and in severe cases they will keep dropping flowers and be unable to set fruit. At this point you can use eggshells. You can crush the eggshells into powder and directly dig a hole beside the plant and bury it in.
Eggshells also have other uses for supplementing calcium. You can scald them in boiling water for ten minutes, let them dry completely, crush them into powder and add it to water to supplement calcium for animals.
5. Other uses
Besides the uses above, eggshells also have a strong decorative effect. Pieces of eggshell can be spread directly on the soil surface as a very good decoration.
Eggshells can make very good decorations. You can even paint colored artwork on them and turn them into a beautiful landscape.