If they succeeded in completing the operation, they would benefit about 500,000 pounds, local police say.
Metal Shehu, 29, was sentenced to 3 years in prison.
Blerim Trota, 34, was sentenced to 4 years and 3 months in prison.
Did Dida, 41, was sentenced to 1 year and 6 months in prison.
Refik Duraku, 36, was sentenced to 2 years
Rigert Papdeja, 21, Ermijon Gjuta, 30, and Ardit Gjuta, 21, were sentenced to 4 years and 6 months respectively.
In five homes rented through forged documents, police found 347 cannabis vases ready for harvest, as well as 529 seedlings ready for collection.