Horticulture in Washington County

Gardening and horticulture  

UI Extension, Washington County offers a variety of resources and programs to help you better understand horticulture and gardening issues. The Idaho Master Gardener Program trains citizens to share their gardening knowledge through community outreach. Contact the UI Extension, Washington County office at washington@uidaho.edu or 208-414-0415 for current class dates.

Plant clinic

• 1-4 p.m.
• Every Thursday starting the first week of May and ending the first week of October.
• UI Extension, Washington County office
• No charge

Payette River Valley Master Gardener volunteers meet at the UI Extension office to identify plants, insects and diseases submitted by local citizens. We offer plant recommendations and integrated pest management strategies. There is no charge for this service, and plant and insect samples are accepted anytime.

Master gardener program

Each year, hundreds of master gardeners share their gardening knowledge as they serve their communities and the environment. UI Extension, Washington County offers the Idaho Master Gardener course every other year.  

What master gardeners do

• Answer horticulture questions (by telephone and in person at the UI Extension office)
• Promote environmental responsibility
• Bring the joy of gardening to all ages
• Teach classes for large groups: civic organizations, church groups, garden clubs, schools and others

Becoming an Idaho Master Gardener

If you are interested in being certified as an Idaho Master Gardener, contact the UI Extension, Washington County office at washington@uidaho.edu for an application.  

Volunteers are required to complete 40-50 hours of instruction and 30-50 hours of volunteer service.