What does vegetarian sand mean in flower cultivation

Novice flower friends are confused about some professional words that appear in flower cultivation. If they are not even clear about the basic professional words, many flower cultivation tips or methods will not be realized. Su Sha is a puzzle for novice flower friends. In fact, Su Sha is sand that does not contain fertilizer.

Peony flower

Generally speaking, the sand we get needs to be washed several times to wash away the soil contained in the sand and sun off the fine sand (which is not necessary), so that the coarse sand can be used. for plain sand, it is the sand that does not contain fertilizer. Sometimes flower friends will see plain soil or something, the meaning is basically the same, because most of the use of plain sand, plain soil are cutting, if it contains fertilizer, it is easy to cause cutting branches or leaves to rot.