Tenants
Horticultural Members
- American Iris Society
- Canadian Chrysanthemum & Dahlia Society
- Canadian Iris Society
- Canadian Peony Society
- Canadian Rose Society
- East York Garden Club
- Greater Toronto Water Garden & Horticultural Society
- Ikebana International – Toronto Chapter
- Milton & District Horticultural Society
- Mycological Society
- North American Native Plant Society
- North Toronto Horticultural Society
- Newmarket Horticultural Society
- Ontario Day Lily Society
- Ontario Delphinium Club
- Ontario Hosta Society
- Ontario Iris Society
- Ontario Rock Garden & Hardy Plant Society
- Society of Ontario Nut Growers
- Southern Ontario Orchid Society
- Toronto African Violet Society
- Toronto Bonsai Society
- Toronto Cactus and Succulent Club
- Toronto Gesneriad Society
- Toronto Herb Society
- Toronto Regional Rhododendrons & Horticultural Society
- Thornhill Garden and Horticultural Society
Please note that many of the organizations listed above meet and host their annual plant sales and shows at the Toronto Botanical Garden.
Affiliates and Partners
- American Public Gardens Association
- Botanical Gardens Conservation International
- City of Toronto
- Destination Toronto
- George Brown College
- Landscape Ontario
- Ontario Associaton of Landscape Architects
- Ontario Horticultural Association
- Ontario Urban Forest Council
- Pollinator Partnership
- The Federation of Ontario Naturalists
- Toronto Attractions Council
- Toronto and Region Conservation Authority
- Toronto Field Naturalists
- Volunteer Canada