In progress. This page will continually be updated.
http://ag.umass.edu/vegetable/publications/guides
https://www.almanac.com/content/companion-planting-guide
Mahoney’s Garden Center (Brighton, Concord, and Winchester)
Allandale Farm (Brookline)
Pemberton Farms Marketplace (Cambridge)
ReVision Urban Farm (Dorchester)
Copley Square Farmers Market (Copley Square)
Kane’s Flower World (Danvers)
Russel’s Garden Center (Wayland)
Weston Nurseries (Hopkinton, Chelmsford, and Hingham)
Gardener’s Supply Company (online)
Annie’s Annuals and Perennials
Baker Creek Heirloom Seeds
Botanical Interest
Burpee Seeds
Fedco
Ferry-Morse Seed Company
High Mowing Organic Seeds
Hudson Valley