Is there any benefit (growth, soil quality, etc) if I place eggshells on top of my potted plants (in general)?

My mother often does it to provide it organic material. She's not much of a scientist. I always ask why she does it. She explains that just does it because she's been advised to by others with more experience and swears by it.

Thus my other question; if there is any benefit of egg shells why is it help to do this?

In general, is there any benefit (growth, soil quality, etc) if I place eggshells on top of my potted plants?

My mother often does it to provide it organic material. She's not much of a scientist. I always ask why she does it. She explains that just does it because she's been advised to by others with more experience and swears by it.

Thus my other question: If there is a benefit of egg shells, what is it? Why is it helpful to do this?

Is there any benefit (growth, soil quality, etc) if i place egg shells on top of my potted plants (in general)?

My mother often does it to provide it organic material. She's not much of a scientist. I always ask whys she does it. She explains that just does it because she's been advised to by others with much experience and swears by it.

Thus my other question; if there is any benefit of egg shells why is it help to do this?

Is there any benefit (growth, soil quality, etc) if I place eggshells on top of my potted plants (in general)?

My mother often does it to provide it organic material. She's not much of a scientist. I always ask why she does it. She explains that just does it because she's been advised to by others with more experience and swears by it.

Thus my other question; if there is any benefit of egg shells why is it help to do this?