Can coal slag be used to propagate roses?
An in-depth explanation for netizens who are concerned about whether coal slag can be used to propagate roses, the following is a detailed introduction for you.
Can coal slag be used to propagate roses?
Coal slag can be used to propagate roses, but it needs to be processed before use, as it contains some harmful ingredients that may cause damage if used directly. Sieved coal slag should have uniform particles, appropriate size, slightly larger than sand. After sieving, the coal slag is soaked in clean water and then dried for later use.
The comprehensive method explained above about whether coal slag can be used to propagate roses, I hope it can act as a modest contribution to solve your green plant problems.