| Almost Eden |
American Meadows |
Annie's Annuals and Perennials |
| A Bloom'n Addiction (Canada) |
Bluestone Perennials |
Cistus Nursery |
| Companion Plants |
Dancing Oaks Nursery and Gardens |
Digging Dog Nursery |
| Fancy Fronds Nursery |
Far Reaches Farm |
Fieldstone Gardens |
| Fraser's Thimble Farms (Canada) |
Garden Crossings |
Garden Slippers (Canada) |
| Garden Visions Epimediums |
Gardens Oy Vey |
Georgia Vines |
| Glasshouse Works |
Great Garden Plants |
High Country Gardens |
| In The Country Garden & Gifts |
issima |
Jacques Amand Intl (UK) |
| Keeping It Green Nursery |
NH Hostas and Companion Plants |
Nurseries Caroliniana |
| Paul Christian Rare Plants (UK) |
Pine Knot Farms |
Phoenix Perennials (Canada) |
| pino alto (Japan) |
Plant Delights Nursery |
Quacking Grass Nursery |
| Rare Roots |
Sandy Mush Herb Nursery |
Santa Rosa Gardens |
| Sebright Gardens |
Sequim Rare Plants |
Vermont Wildflower Farm |
| Wayside Gardens |
White Flower Farm |
Wild Ginger Farm |
| Windcliff Plants – Daniel J. Hinkley |
Woodlanders |
Yuzawi Engei (Japan) |
