Greenhorizons has been the in business of turfgrass in many different ways and, together with their many experienced employees, help to make southern Ontario a greener place. Greenhorizons has known for many years that if an industry is to grow, then the people within it must participate in its professional associations. Owners and managers alike from Greenhorizons have belonged to, and held executive positions, in the turfgrass industry's many beneficial organizations. more... See more text