The following list of Massachusetts retailers is neither complete nor an endorsement. It is a partial list of garden centers who have carried organic products. Not all stores carry all products. Call ahead to determine availability.

Russell's Garden Center,  Wayland, 508-358-2283
Brochu Bros., Natick, 508-655-5134
Colorscapes, Ashland, 508-881-5484
Needham Garden Center, Needham (781) 444-2401
Windy Lo Nursery, Natick, 508-655-0910

Campbell & Douglas Harness and Feed, Chilmark, 508-645-7800
Middletown Nursery and Garden Center, West Tisbury, 508-693-9370
Matt's Organic Gardens, Dennisport, 508-394-3747
Valero & Sons Inc.,  Nantucket, 508-228-2397
Bartlett's Ocean View Farm, Nantucket, 508-228-9403
Marine Home Center, Nantucket, 508-228-0900

Eric's Greenhouses and Garden Center, Reading, 781-944-0547
Mahoney's Garden Center, Winchester, 781-729-5900
Lexington Gardens, Lexington, 781-862-700

Windy Hill Farm, Great Barrington 413-298-3217
Ward's Nursery, Great Barrington 413-528-0166
Dr. Lahey's Garden Center, Pittsfield 413-443-7321
Golden Hill Nursery, Lee 413-243-1309
Project Native, Root Orchard, Great Barrington, 413-528-3466
Agway, Great Barrington, 413-528-2390

If you know of a garden center who offers an array of organic products and you recommend they be added to this list, please send its name, town and phone number to nontoxic@attbi.com

Online and mail order options for these products include:
Gardens Alive: http://www.gardensalive.com/
North Country Organics: http://www.norganics.com
Coast of Maine: http://www.coastofmaine.com/
The GreenSpot: http://www.shopgreenmethods.com/