Metro Moncton Horticultural Society
- Society in New Brunswick presents information on membership, projects, and events, a newsletter, and a photo gallery.
- http://www.mmhsociety.ca/

Canadian Hemerocallis Society.
- Canada's national daylily society. Information on daylily related events, display gardens, and the regional clubs.
- http://www.distinctly.on.ca/chs/

Parkhill Area Horticultural Society
- Open to amateur and professional gardeners. Ontario.
- http://www.pahs.gardenontario.org/

East York Garden Club
- Horticultural organization in the community of East York in Toronto, aiming to promote gardening and to beautify the community.
- http://www.eygc.ca

Ottawa Valley Rock Garden & Horticultural Society
- Canadian club presents its meetings and events, membership information, and a photo gallery.
- http://www.ovrghs.ca/

Canadian Iris Society
- Organization for horticulturists and home gardeners who enjoy growing irises. History, glossary, archive of articles, information about cultivation, events, and membership.
- http://www.cdn-iris.ca/

Calgary Horticultural Society
- Information concerning gardening and the unique climate and growing conditions of Calgary.
- http://www.calhort.org/

Pelham Horticultural Society
- Ontario society provides membership information, event calendar, and member photos.
- http://pelhamhortscty.theopenroad.ca/

Saskatoon Horticulture Society
- Non-profit organization for gardeners to get together and further their horticultural pursuits. Calendar, news, photos of events and members' gardens, and membership information.
- http://members.shaw.ca/saskatoonhortsociety/

Ontario Horticulture
- Entry point for several Ontario horticultural societies, and links to sites of interest in flowers, gardens, and horticultural events.
- http://www.ontariohorticulture.com/

Ontario Horticultural Association
- Provides information, organization, and networks for Ontario gardeners. The OHA publishes a quarterly newsletter and conducts an annual convention, promotes youth participation and the furtherance of horticulture and community interests.
- http://www.gardenontario.org/

Ottawa Horticultural Society
- Amateur garden club which promotes and encourages interest and improvement in horticultural activities. List of events, pictures, newsletters, and membership details are presented.
- http://www.ottawahort.org/

Ontario Regional Lily Society
- This group promotes the growing and cultivating of lilies in Ontario. The site provides information about meetings, links, and general growing information.
- http://orls.ca

Herb Society of Manitoba
- The Manitoba Herb Society serves the community through its innovative programs which could be a model to similar groups. The herb recipes change frequently and can be enjoyed by all.
- http://www.herbsocietymb.com/

Vancouver Island Rock and Alpine Garden Society
- This is a club of plant lovers living near Victoria, British Columbia, Canada, who visit, study, photograph, draw and grow alpine plants, bog dwellers and woodlanders, whether native or exotic.
- http://victoria.tc.ca/Recreation/VIRAGS/

Communities In Bloom
- Canadian beautification program that awards Bloom Ratings for achievement in floral displays, landscapes, turf, urban forestry, community involvement, heritage conservation, environmental awareness and tidiness.
- http://www.communitiesinbloom.ca

Canadian Peony Society
- The objective of the Society, a not for profit organization, is to encourage and improve the cultivation and the enjoyment of peonies in Canada.
- http://www.peony.ca/