| Role | Major research contents | Interview questions |
|---|---|---|
| Garden owner/manager | Reason | -Reason for gardening |
| -Reason why garden is open | ||
| Status and changes | -Status of garden use after opening | |
| -Changes after opening garden | ||
| Problem | -Conflict or difficult thing after opening | |
| Official | Project progress status | -‘Private garden’ designation process |
| -‘Private garden’ designation standard | ||
| ‘Private garden’ major projects |