The Constitution and By-Laws, revised February 25th 2015, are available here for download [88 kb pdf file].
a) holding meetings respecting the theory and practice of horticulture;
b) encouraging the planting of trees, shrubs, and flowers on public and private grounds;
c) promoting balcony and community gardening and outdoor beautification;
d) arranging field trips, contests, competitions, and exhibitions related to horticulture and awarding prizes;
e) distributing seeds, plants, bulbs, flowers, trees and shrubs;
f) promoting the protection of the environment;
g) promoting the circulation of horticultural information through any media;
h) promoting the benefits of therapeutic horticulture;
i) stimulating an interest in the study of horticulture.