Directory category
University and land grant extension resources for horticulture education, diagnostics, and local garden questions. 23 listed resources, sorted by name.
Clemson, South Carolina
Clemson Extension horticulture publishes home gardening and commercial horticulture information for South Carolina conditions.
Listed source: Clemson Extension horticulture
Last checked 2026-10-04
Fort Collins, Colorado
Colorado State University Extension connects Colorado residents with university education and county based gardening resources.
Listed source: Colorado State University Extension
Last checked 2026-10-04
Ithaca, New York
Cornell Garden-Based Learning provides garden guidance, food gardening resources, youth lessons, and local extension connections.
Listed source: Cornell Garden-Based Learning
Last checked 2026-10-04
Urbana, Illinois
Illinois Extension publishes home vegetable gardening information for planning, planting, harvesting, cooking, and preserving garden crops.
Listed source: University of Illinois Extension
Last checked 2026-10-04
Ames, Iowa
Iowa State University Extension publishes home gardening information about plant care, recommendations, growing, harvesting, and pest management.
Listed source: Iowa State University Extension
Last checked 2026-10-04
Manhattan, Kansas
K-State Extension provides lawn, garden, and landscape education through experts, local agents, and Master Gardener volunteers.
Listed source: Kansas State University Extension
Last checked 2026-10-04
East Lansing, Michigan
MSU Extension Consumer Horticulture provides Michigan gardening education, Smart Gardening resources, soil testing, and question support.
Listed source: Michigan State University Extension
Last checked 2026-10-04
Raleigh, North Carolina
NC State Extension horticulture provides research based gardening and grower information connected to local county offices across North Carolina.
Listed source: NC State Extension horticulture
Last checked 2026-10-04
Lincoln, Nebraska
Nebraska Extension provides lawn, garden, landscape, water, and food production resources with digital diagnostic support.
Listed source: Nebraska Extension
Last checked 2026-10-04
Columbus, Ohio
OSU Extension Ask Extension accepts gardening questions and connects Ohio residents with research-based answers from faculty, staff, and Master Gardener volunteers.
Listed source: Ohio State University Extension
Last checked 2026-10-04
Corvallis, Oregon
OSU Extension publishes research based gardening, lawn, landscape, soil, vegetable, and pollinator information for Oregon gardeners.
Listed source: Oregon State University Extension
Last checked 2026-10-04
Pennsylvania
Penn State Extension Master Gardeners provide county-based garden hotline support for soil, plants, pests, and home gardening questions.
Listed source: Penn State Extension
Last checked 2026-10-04
West Lafayette, Indiana
Purdue Extension provides horticulture education and resources for Indiana gardeners, growers, and green industry organizations.
Listed source: Purdue Extension
Last checked 2026-10-04
New Brunswick, New Jersey
Rutgers Cooperative Extension publishes home, lawn, and garden information for New Jersey residents through university extension resources.
Listed source: Rutgers Cooperative Extension
Last checked 2026-10-04
College Station, Texas
Aggie Horticulture provides Texas gardening and horticultural crop production factsheets, guides, and databases.
Listed source: Texas A and M AgriLife Extension
Last checked 2026-10-04
Davis, California
UC Agriculture and Natural Resources provides California home gardening, fruit, vegetable, pest management, and Master Gardener resources.
Listed source: UC Agriculture and Natural Resources
Last checked 2026-10-04
Gainesville, Florida
UF and IFAS Horticultural Sciences Extension publishes Florida-specific horticulture education and grower resources through a statewide extension network.
Listed source: University of Florida IFAS Extension
Last checked 2026-10-04
Athens, Georgia
UGA Cooperative Extension provides Georgia lawn, garden, landscape, fruit, vegetable, and soil and water testing resources.
Listed source: University of Georgia Cooperative Extension
Last checked 2026-10-04
Tucson, Arizona
The University of Arizona Cooperative Extension provides research based education and local resources through Arizona county offices.
Listed source: University of Arizona Extension
Last checked 2026-10-04
Lexington, Kentucky
University of Kentucky horticulture and extension resources cover home vegetable gardening, landscapes, raised beds, and small spaces.
Listed source: University of Kentucky Extension
Last checked 2026-10-04
Maryland
University of Maryland Extension provides science based home and garden information, question support, and Master Gardener connections for Maryland residents.
Listed source: University of Maryland Extension
Last checked 2026-10-04
Saint Paul, Minnesota
University of Minnesota Extension provides gardening guidance for Minnesota conditions, including plant selection, soil, water, and season extension.
Listed source: University of Minnesota Extension
Last checked 2026-10-04
Madison, Wisconsin
Wisconsin Extension Horticulture provides new gardener resources, gardening education, and answers to lawn, landscape, and garden questions.
Listed source: University of Wisconsin Madison Extension
Last checked 2026-10-04
Review the official source for current hours, availability, fees, deadlines, eligibility, and local service limits. Directory inclusion does not imply endorsement or certification.
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