The South End Lower Roxbury Open Space Land Trust (SELROSLT) is a membership-supported, non-profit organization that owns, protects, and manages 16 community gardens and pocket parks in the South End and Lower Roxbury neighborhoods of Boston, in the U.S. state of Massachusetts. It is a member of the American Community Gardening Association, the Boston Natural Areas Network, the Land Trust Alliance, and a partnering grantee of the New England Grassroots Environment Fund.