There are many specialized societies in the Ottawa region, catering to specific interests. Canadensis Canadian Organic Growers - Ottawa Chapter Eastern Chapter Society Ontario Nut Growers (ECSONG) Fletcher Wildlife Garden Friends of the Farm Greater Ottawa Water Garden Horticultural Society Ontario Horticultural Association (OHA) District 2 Ottawa African Violet Society (OAVS) Ottawa Bonsai Society Ottawa Carleton Master Gardeners Ottawa Forests Advisory Committee Ottawa Orchid Society (OOS) Ottawa Valley Rock Garden and Horticultural Society (OVRGS)
