Master Gardener Progams
Extension Services

Master Gardener Programs
Find Your Extension Service

The Master Gardener Show Lawn and garden tips, weed alert, composting, tips on trees and shrubs, timing for fertilizing vegetables; more.

Alabama Master Gardener Program
Demonstration Vegetable Garden
Jefferson County Alabama
Master Gardeners Association of North Alabama

SoutEast Alaska Master Gardener Association Anchorage Chapter

Arizona Master Gardener

Arkansas Master Gardener

Master Gardeners of California
Napa County Master Gardener's Web Site.

CSU Extension Certified Gardener Program

Colorado State University Tri River Area Master Gardener Program
Master Gardeners of Denver
Colorado State Cooperative Extension Gardening in The Rockies

Connecticut Master Gardeners' Association

Delaware Master Gardener Volunteers

Florida Master Gardener Program
Hernando County Florida Master Gardeners

Georgia Master Gardener Program


Extension and Outreach

Idaho Master Gardeners

Illinois Master Gardeners
Champaign County Master Gardeners Idea Garden
Illinois Extension Offices by County

Hamilton County Master Gardeners Exceptionally nice homepage of the Master Gardeners in Hamilton County, Indiana.
Indiana Master Gardeners
Purdue Extension Gardening Tips An online resource for gardeners of all types, tailored for Indiana gardeners
Cabell County Master Gardeners
Kanawha County Master Gardeners
Monongalia County Master Gardeners

Iowa State Extension Master Gardener Program

Johnson County, Kansas

A Kentucky Master Gardener Program

East Baton Rouge Parish Louisiana Master Gardeners
Northwest Louisiana Master Gardeners
State of Louisiana Master Gardener

Maine Master Gardener
University of Maine Cooperative Extension

Maryland Master Gardener
Master Gardener Program of Charles County, Maryland

The Western Massachusetts Master Gardener Association
provides volunteer services to the general public, including an e-mail hotline to answer your gardening questions; soil testing, and presentations to civic and gardening groups.

Michigan State Master Gardeners

The Master Gardener Program in Minnesota
Men's Garden Club of Minneapolis Contains information about actvities and events, history, and more.

Mississippi State Extension Master Gardener Program

Missouri Master Gardener Program
Heart of Missouri Master Gardeners Cooper County University Outreach and Extension Center
Missouri Junior Master Gardener Program

Montana State University Extension Service Master Gardener Program

Nebraska Master Gardener Program

Nevada's Master Gardener Program

New Hampshire
New Hampshire Master Gardeners

New Jersey
The Master Gardeners of Rutgers Cooperative Extension of Mercer County

New Mexico
Albuquerque Master Gardener
Albuquerque Area Extension Master Gardener

New York
Tompkins County Master Garden Program

North Dakota
North Dakota Master Gardener Program

Ohio Master Gardeners

Oregon State University Extension Service This site provides one of the best overall botanical review sites that I have seen. Units include an introduction, plant life cycles, internal plant parts, external plant parts, plant growth & development, environmental factors affecting growth, plants in communities and plant hormones & growth regulators. There are also quizzes at the end.
Oregon State University Master Gardeners
Oregon Master Gardener

Oklahoma Master Gardener Program

Master Gardeners of Berks County, PA

Rhode Island
URI Master Gardener Program

South Carolina
South Carolina Master Gardener Program

North Carolina
Provided by the North Carolina Cooperative Extension Service the Master Gardener

South Dakota
South Dakota Master Gardener Program includes Master Gardener training information and news

North Dakota
North Dakota Stated University NDSU Extension Service

Master Gardeners of Hardeman County, Tennessee Davidson County Master Gardeners
The Madison County Master Gardeners

Junior Master Gardeners are active in Texas.
Texas A&M Master Gardener Information Wichita County Master Gardener's Association Newsletter
The Compost Bin a monthly publication of the Travis County Master Gardener Association.
Brazoria County Texas Mastergardener' Website
Wichita County, Tx Master Gardeners Newsletter
Bexar County (San Antonio) Master Gardeners.
Brazoria County Master Gardeners.
Cameron County Master Gardeners
Dallas County Master Gardeners
Henderson County Texas Master Gardeners, this is a joint program of the Henderson County Texas Extension Service and Trinity Valley Community College of Athens, Texas.
Williamson Country Extension, Texas
Texas Master Naturalist, Galveston County Chapter
Travis County Master Gardener Association
Travis County Texas Cooperative Extension

The Masters Of Gardening Keep Utah Growing

University of Vermont Master Gardener Program

Virginia Master Gardener Question and Answer Home Page
Virginia Master Gardener Association

Master Gardeners of Washington State

West Virginia
West Virginia University Master Gardener Program
Cabell County Master Gardeners
Kanawha County Master Gardeners
Monongalia County Master Gardeners
Preston County Master Gardeners
Putnam County Master Gardeners

Wisconsin Master Gardener Program

Peterborough & Area Master Gardeners
Niagara Master Gardeners

Extension Services

Greensheets search engine If you need the hard facts about a gardening problem from a garden expert, this is the search engine for you--it includes a search mechanism for dozens of agricultural extension agencies and expert sources on the web.

Alabama Cooperative Extension

Alaska Cooperative Extension

Arizona Cooperative Extension

Arkansas Extension

University of California Cooperative Extension California Gardening Advice to grow by

Clemson University Cooperative Extension Service

Connecticut's Cooperative Extension System

Colorado State University/Arapahoe County Cooperative Extension information on Rocky Mountain Gardening.

Cornell (New York) Cooperative Extension Service

Cornell Cooperative Extension Service of Suffolk County

University of Delaware Cooperative Extension

The state of Florida has 67 counties, divided into five IFAS districts. Each county has its own Cooperative Extension Service office.
Florida Extension Service

Duval County Cooperative Jacksonville Florida

University of Georgia Cooperative Extension Service

Fort Valley State University College of Agriculture Georgia

Georgia Cooperative Extension Service

CTAHR Hawaii

Hawaii Cooperative Extension Offices

Illinois Extension Offices by County

Indiana Office of Agricultural Research Programs

Iowa Extension and Outreach
Iowa State University Extension

Kansas State University Extension Systems and Agricultural Research Programs

University of Kentucky Extension Factsheets

Louisiana Cooperative Extension Service

University of Maryland Cooperative Extension Service

University of Massachusetts Extension

Michigan State University Extension

Minnesota Extension Service

Mississippi State Extension Service

Missouri Extension

Montana State University Extension Service

Nebraska Cooperative Extension Publications

University of New Hampshire Cooperative Extension

Rutgers (New Jersey) Cooperative Extension

New England Cooperative Extension Service

New Mexico State University Cooperative Extension Service
New Mexico State University Agricultural Experiment Station

Cornell (New York) Cooperative Extension

North Carolina Cooperative Extension Service

North Dakota State University Extension Service

Ohio State University Extension

Oklahoma Cooperative Extension Service

Oregon Extension Service

Penn State Cooperative Extension

Purdue University Cooperative Extension Service

Rhode Island Cooperative

South Dakota State University Cooperative Extension Service

Texas Agricultural Extension Service

University of Tennessee Extension Service

Utah State University Extension

Virginia Cooperative Extension

Washington State University Gardening In Western Washington ....Gardening In Eastern Washington two sites because the two sides of the state are very different....the coastal side is milder, wetter, acidic soil and Zone 7-9, while our eastern side is colder, drier, alkaline and Zone 4-5.
Washington State University Cooperative Extension

University of Wisconsin Cooperative Extension

University of Wyoming Cooperative Extension Service

Univ. of Sask Horticulture Information Service

State Cooperative Extension Service Phone Numbers

AK 907-279-6575
AL 205-826-4985
AR 501-376-6301
AZ 602-621-1400
CA 916-752-0412
CO 303-491-7068
CT 203-486-3435
DC 202-282-7410
DE 302-831-1375
FL 904-392-1835
GA 404-542-2340
HI 808-948-6043
IA 515-294-0027
ID 208-885-6277
IL 217-3332125
IN 317-494-1311
KS 913-532-6173
KY 606-257-5685
LA 504-388-2222
MA 413-545-0895
MD 301-454-3143
ME 207-581-2949
MI 517-355-5194
MN 612-624-7419
MO 314-882-9625
MS 601-325-3935
MT 406-994-4605
NC 919-737-3322
ND 701-237-8161
NE 402-472-2550
NH 603-862-3207
NJ 908-932-9559
NM 505-292-0097
NV 702-328-2650

NY 607-255-1791
OH 614-292-3852
OK 405-624-6593
OR 503-754-3464
PA 814-863-2196
RI 401-792-5999
SC 803-656-4962
SD 605-688-5136
TN 615-974-7208
TX 409-845-7341
UT 801-750-2194
VA 703-961-5609
VT 802-656-2630
WA 509-335-2811
WI 608-262-1624
WV 304-293-4801
WY 307-766-2243