Fonds consists of annual year books and show books; these provide lists of officers and members of the board of directors, programmes hosted by the Society for the year, show rules, essays on a variety of subjects related to horticulture by members and non-members, with contributions from the Ontario Dept. of Agriculture being particularly prevalent; general membership lists and lists of junior members are also present, as are local advertisers who supported the Society financially.

Accession M024.3 consists of Woodbridge Horticultural Society Yearbooks, photographs of displays and materials promoting the 100th Anniversary in 2023.

Item consists of a booklet created to commemorate the 75th anniversary of the Society. Contains membership and officer lists, history write-ups, articles, advertisements, and photos.