Local seed is very limited in New England and only a few sources offer an incomplete selection of native plants.
The Garden Shop at Garden in the Woods (Framingham, MA)
Nasami Farm Nursery (Whately, MA)
Run by the New England Wild Flower Society
Collects local seeds throughout the region and works with some nurseries to propagate plants.
Found Well Farm (Pembroke, NH)
Champlain Valley Native Plant Restoration Nursery (Poultney, VT)
The Intervale Center (Burlington, VT)
Miller Hill Farm, A Vermont Family Farm & Native Plant Nursery (Sudbury, VT)
Northeast Pollinator Plants (Fairfax, VT)
Vermont Wetland Plant Supply Nursery (Orwell, VT)