Shocking pictures show the full extent of a cannabis grow containing more than 400 plants found in Hyson Green.
Police called to reports of a grow in the area on Wednesday (December 18) found the plants in a property in Noel Street.
The grow has since been dismantled by Nottinghamshire Police's Drugs Support Team.
A spokesman for force said: "No arrests have been made, with officers continuing their investigations."
Anyone with information which may help the investigation is asked to the force on 101, quoting 335 of December 18.
Alternatively, Crimestoppers can be contacted anonymously on 0800 555 111.
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