Mr Lucock was mapping most of the district including Cromwell, but not Wanaka or Queenstown.
''At the moment he is working through the mapping, and creating a methodology,'' Miss McClung said.
The map and report would identify land currently used for horticultural, as well as areas where there was potential for horticultural growth.
It would include information such as growing-degree days, soil types and frosts, access or lack of access to water, as well as further data from Niwa.
The map and accompanying report would be released in November.
A workshop was held yesterday in Cromwell to share information collected to date with growers.
-By Yvonne O'Hara
Southern Rural Life