10
votes
3answers
1k views

Placing eggshells on top of potted plants?

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 ...
8
votes
3answers
408 views

Is it safe to change the entire soil surrounding the roots?

Usually when you buy plants from the store, the soil type might not be suitable to them. Is it safe to change the soil completely? I mean to remove all the soil around most of the roots, then put it ...