Texas (Travis County) Master Gardener Association
Home, Gardening, Associations, Volunteer - Texas (Travis County) Master Gardener Association. Provides horticultural information, including tips about gardening and composting.
https://www.tcmastergardener.org/
University of Minnesota Master Gardeners
Home, Gardening, Associations, Volunteer - Minnesota Master Gardeners Program. Content for this site includes links to an online gardening notebook for the state, yard and garden topics, newsletter, resources, questions and answers, and information on the Minnesota Master Gardeners program.
https://www.mg.umn.edu/
Iowa Master Gardener Program - Iowa State University
Home, Gardening, Associations, Volunteer - Iowa Master Gardener Info. The Iowa Extension Master Gardener Program is a large volunteer organization coordinated by Iowa State University Extension.
https://mastergardener.hort.iastate.edu/
California (Los Angeles County) Master Gardeners
Home, Gardening, Associations, Volunteer - California (Los Angeles County) Master Gardeners. Volunteers in Common Ground Garden Program (Master Gardeners, Master Food Preservers, Fresh From the Garden, Gardening Angels School Garden Program) help low-income and underserved residents of Los Angeles County grow more of their own food and flowers.
http://celosangeles.ucdavis.edu
Oklahoma (Tulsa) Master Gardeners
Home, Gardening, Associations, Volunteer - Oklahoma (Tulsa) Master Gardeners. The emphasis is on Tulsa County, and its local plants, garden pests and weather.
https://www.tulsamastergardeners.org/
New Mexico (Albequerque) Master Gardeners
Home, Gardening, Associations, Volunteer - New Mexico (Albequerque) Master Gardeners. Featuring NM Master Gardener manual in PDF format also in HTML format.
http://nmmastergardeners.org
Michigan (Wayne County) Master Gardener Association
Master Gardener Association of Wayne County is a non-profit volunteer (MGAWC has no paid staff) service organization dedicated to distributing current research-based gardening information (through workshops and educational programs such as Growing With Master Gardeners and Let's go Gardening), increasing environmental awareness through educational outreach (Speakers Bureau), promoting gardening activities via grants and scholarships, and supporting volunteerism in Wayne County and the surrounding communities in Southeast Michigan with quality activities for all ages
http://www.mgawc.org/
California Master Gardener County Links
Home, Gardening, Associations, Volunteer - California Master Gardener Info. Programs are designed to adapt and deliver the results of research in new horticulture practices to people located in communities beyond the reach of the campuses of the University of California.
https://www.mastergardeners.org/