Clemson Extension fact sheet on aerating lawns to improve turf grass health and increase tolerance to drought.

Information on the care and of lawns, including problems, mowing, fertilizers, diseases, and watering.

Professional tips and advice to help improve lawns.

Submit a lawn care question and receive a response within 48 hours.

University of Illinois service offering information on lawn care needs.

Details what needs to be done around the yard at various times of the year, and provides other tips and tricks for lawn maintenance. From the University of Missouri Extension.

Discusses the use of groundcovers, clover, ornamental grasses, and other plants as an alternative to planting and maintaining a lawn.

Canadian Pest Management Regulatory Agency provides information on reduced risk pest management and prevention strategies for lawn and turfgrass, for gardeners and lawn care service providers. Site in English and French.

Lawn care information and tips, search the database for a lawn care professional near you.

Offers articles, an online trade show and a supplier directory.

Information on planting, maintaining, and caring for a lawn.

Informational site with feature articles, FAQs and forums on various aspects of lawn care.

A directory, links, and discussion forum on turf irrigation and lawn sprinklers.

Fact sheets detailing a range of topics when caring for lawns. From the University of Illinois.

Non-profit organization promoting organic (natural) lawn care. Information about pesticide hazards, avoiding water pollution, compost and mulch, and lawn size reduction.

Lawn care website including a national directory of lawn care providers, a lawn care forum, and chat room.

Article and guide from Iowa State University providing best practices for lawncare in the Midwest, including grass selection, use of organic fertilizers, mowing, thatching, and dealing with diseases and insect pests.

Many close-up photos explain how an oscillating lawn sprinkler mechanism really works.

Discusses the dangers of using pesticides and other chemicals in lawn care. Includes some alternative lawn care methods.

Provides lawn and tree care tips.

Superior Lawn Services offers year-round lawn and shrub care in Northeast Arkansas.

Mower manufacturer in Warrensburg, Missouri.

University of Illinois Extension guide to lawn care; includes quizzes to test your knowledge.

A club for people with an interest in vintage lawn mowers.

Lists the environmental issues surrounding the care of lawns including water waste and the use of chemicals, and provides links to related resources.

Turf and lawn maintenance tips for the current month, from Purdue (Indiana).

Manufactures diagnostic tools for golf courses superintendents, sports turf managers, and homeowners.

General information on yard care. Includes sections on garden tools and advice from experts.