Growing medium (7)
'growing medium' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for soil that I've seen before include "Dirty - dirt" , "Earth for growing" , "In which plants grow" , "Loose upper layer of earth" , "Top layer of the surface of the earth" .)
'growing medium' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for compost that I've seen before include "Mixture for garden" , "Mixture of decaying matter added to soil" , "Decayed organic fertilising material" , "Manure of soil and other ingredients" , "material that promotes growth" .)