Landscape Ontario is the premier horticultural trades association for the province.
Love your lawns.
OMAFRA (Ontario Ministry of Agriculture, Food and Rural Affairs) brochures on Home Lawns, Landscape Plants, Turf Diseases, Turf Insects, Turf IPM, Turf Management, Weeds
PLANT DISEASE IMAGES and REPORTS by Dr. Tom Hsiang, University of Guelph.
The International Society of Arboriculture is a worldwide professional organization dedicated to fostering a greater appreciation for trees and to promoting research, technology and the professional practice of arboriculture.
CropLife Canada is the trade association representing the manufacturers, developers and distributors of plant science innovations - pest control products and plant biotechnology - for use in agriculture, urban and public health settings.
PestFacts.org is a not-for-profit web site that provides science-based information about the responsible use of pesticides to manage the threat these pests pose to human health and safety.
Health Canada's Pest Management Regulatory Agency (PMRA) is the federal agency responsible for the regulation of pest control products in Canada.
Your portal to gardening information at Cornell University.
http://www.gardenforever.com/ Gardening for people of all ages, abilities and lifestyles. If I could have but one wish it would be to garden forever.