| GCFM | June | odd years |
| Aroostook District | ||
| Caribou Garden Club | ||
| Danforth Garden Club | ||
| Houlton Garden Club | ||
| Presque Isle Garden Club | ||
| Kennebec District | ||
| Bloomfield Garden Club | ||
| Central Maine Garden Club | ||
| Kennebec Valley Garden Club | ||
| Monmouth Garden Club | ||
| Mt Blue Area Garden Club | ||
| Waterville Community Garden Club | ||
| Medomak District | ||
| Bath Garden Club | ||
| Boothbay Region Garden Club | ||
| Camden Garden Club | ||
| Toposham Garden Club | ||
| Garden Club of Wiscasset | ||
| Penobscot District | 1st Thurs in May | odd years |
| Bangor Garden Club | 1st Mon in June | odd years |
| Brewer Garden & Bird Club | 2nd Wed in June | odd years |
| Hampden Garden Club | 4th Tues in April | odd years |
| Milo Garden Club | 2nd Tues in June | odd years |
| Orrington Garden Club | 1st Wed in April | odd years |
| Sebasticook Garden Club | 4th Thurs in April | odd years |
| Veazie Garden Club | 2nd Tues in June | odd years |
| Piscataqua District | ||
| Eliot Garden Club | ||
| Harbourside Garden Club | ||
| Old York Garden Club | ||
| Seacpast Garden Club | ||
| Southern Maine Garden Club | ||
| St Croix District | ||
| Bar Harbor Garden Club | ||
| Bucksport Garden Club | ||
| Ellsworth Garden Club | ||
| Evergreen Garden Club | ||
| Franklin Garden Club | ||
| Mt Desert Garden Club | ||
| Pleasant River Garden Club | ||
| Sea Breeze Garden Club | ||
| Surry Garden Club | ||
| Stroudwater District | ||
| Buxton Garden Club | ||
| Cape Elizabeth Garden Club | ||
| Foreside Garden Club | ||
| Gorham Garden Club | ||
| Harpswell Garden Club | ||
| Lakeside Garden Club | ||
| Longfellow Garden Club | May | odd years |
| Not Your Mother's Garden Club | ||
| Osewantha Garden Club | ||
| St Mary's Garden Club | ||
| Scarborough Garden Club | ||