Canadian Nursery Landscape Association - CNLA is a national body linking together nine provincial member associations in the landscape, horticulture and nursery.
http://canadanursery.com/ more info...
Sun Gro Horticulture - A producer of horticultural-grade peat and the largest distributor of peat moss and peat and bark-based growing mixes.
http://www.sungro.com/ more info...
