Season 2024 C.S.A. Farm Shares now available!
Enjoy an early-bird discount of 15% off any 2024 Farm Share with a registration by December 15, 2023!
Office and home delivery is available year-round throughout Eastern MA from Worcester to Boston, North Shore and Cape Cod, as well as Manhattan and Brooklyn.
Or, pickup from one of 35+ convenient pickup sites.
Schedule Options: Choose between Weekly Shares and FLEX Shares (flexible schedule averaging every other week).
Size Options: New this year, choose between our Classic Vegetable Share (half-bushel box) and our Small Vegetable Share (third-bushel box).

C.S.A. farm shares
Learn moreAbout Us
We’re a family farm, in our 19th year of operation, cultivating 75 acres of protected farmland in Sudbury and Sterling, MA. We grow over 100 varieties of vegetables, flowers, and mushrooms for our year-round CSA, our farmstores in the Boston Public Market and Boston’s South End, and for select restaurants and chefs.
Check out our Virtual Farm Tour!
Visit Our Farmstores!
Siena Farms South End
106 Waltham Street, Boston
Monday-Saturday, 11am-7pm
Sunday, 11am-5pm
Siena Farms @ Boston Public Market
100 Hanover Street, Boston
Monday & Tuesday, 8am-6pm
Wednesday-Saturday, 8am-7pm
Sunday, 10am-6pm
Shop off our shelves for veggies, fruits, flowers, pantry items and more — OR, place your order online via Mercato for home delivery!