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Growing a Cut Flower Garden

Extension Learn how to grow your own cut flower garden to create beautiful bouquets for your home, family and friends. Includes hands-on flower seed starting. Cost is free, and registration is required. Click on the link to register. Extension Event Type: Event. County Office Calendars: Ada. Canyon. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Saturday, April 18, 2026, 9:00 AM – 10:30 AM. Canyon Springs Community Garden - 10568 Hwy. 44, Middleton, ID. For more info visit forms.office.com.

Thesis defense for Froh

Masters student in Child Development Zoe Froh, under major professor Shiyi Chen, will defend the thesis entitled, "Weaving Culture and Education: Culturally Relevant Practices in Indigenuous Early Childhood Classrooms," at 9:30 a.m. PDT on April 20 in Niccolls Building 201. The event is free and open to the public. Monday, April 20, 2026, 9:30 AM – 11:00 AM.

Thesis defense for Bhattarai

Masters student in Applied Economics Sabin Bhattarai, under major professor Philip Watson, will defend the thesis entitled, "Effects of Plant-Parasitic Nematodes in the U.S. Potato Industry: Evidence from Structural and Input-Output Modeling" on April 21 at 10 a.m. PDT in Ag Sci room 62. This event is free and open to the public. University Location: AG SCI 62 - Ag Science - Main Campus. COGS-Event Type: Thesis. College_Discipline: Agricultural and Life Sciences. Tuesday, April 21, 2026, 10:00 AM – 12:00 PM.

Thesis defense for Mackay

Masters student in Animal Science Brett Mackay, under major professor Mark A. McGuire, will defend the thesis entitled, "Identifying Nutritional and Fermentative Drivers of Energy-Corrected Milk in Dairy Cattle for High and Low-Forage Rations" at 1:30 p.m. PDT on April 21 in Ag Sci 223 L Conference Room. This event is free and open to the public. University Location: Ag Science - Main Campus. Tuesday, April 21, 2026, 1:30 PM – 3:30 PM.

The Science of Soil for the Home Gardener

Extension In this FREE class taught by UI Extension, Canyon County Horticultural Educator, Brad Stokes, you will learn about the characteristics of the various soil classes and what you can do to create the best soil for a healthy and abundant home garden. To register, go to bit.ly/SoilScience26. Extension Event Type: Event. County Office Calendars: Ada. Canyon. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Tuesday, April 21, 2026, 5:00 PM – 6:30 PM. Homedale Public Library - 121 W. Owyhee Ave. Homedale, ID 83628. For more info visit forms.office.com.

S.T.E.E.R. Program - Stock Transportation Emergency Education and Response

Extension For first responders police, brand inspectors and emergency personnel... Learn the essentials of animal behavior and handling, triage and mortality, brand identification, stress management, trailer walkthrough and a hands-on portion moving various livestock species. Only 30 available spots. Cost is $10 per person. Register online by clicking the link below, or by calling 208-886-2406. https://uidaho.co1.qualtrics.com/jfe/form/SV_cvCoSxXUp2Li6Sa?Q_CHL=qr. Extension Event Type: Event. Field Day. County Office Calendars: Ada. Gem. Canyon. Payette. Owyhee. Washington. Lincoln. Extension Programs: Small Acreage. Disaster Readiness. Community Development. Wednesday, April 22, 2026, 10:00 AM – 5:00 PM. Treasure Valley Livestock Auction 1901 E. Chicago St. Caldwell, ID 83605. For more info visit uidaho.co1.qualtrics.com.

Square Foot Gardening - Is it Right for You?

Extension Big or Small, In the Ground or a Container, Grow More Food in Less Space. Cost is free, registration is required. Use the link to register for this class. Extension Event Type: Event. County Office Calendars: Ada. Canyon. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Wednesday, April 22, 2026, 5:00 PM – 6:00 PM. Nampa Public Library - 215 12th Avenue S. Nampa, ID. For more info visit forms.office.com.

Master Gardener Classes 2026

Extension High Altitude Gardening in Valley, Adams and Blaine counties  Registration: https://keeplearning.uidaho.edu/search/publicCourseSearchDetails.do?method=load&courseId=1027770&courseTitle=beginner-idaho-master-gardener-class&selectedProgramAreaId=1023467&selectedProgramStreamId=2267485 Cost: $200 for hybrid complete course with volunteer hours to become a Certified Idaho Master Gardener or $300 for just they online classes without volunteer hours or becoming a Certified Idaho Master Gardener. Contact: Melissa Hamilton at 208-382-7190 or mbhamilton@uidaho.edu. Extension Event Type: Event. Deadline. County Office Calendars: Valley. Blaine. Adams. Thursday, April 23, 2026, 10:45 AM – 12:00 PM. Jan. 29-April 30 Online and Virtual Classroom Thursdays, 11:45 a.m.-1 p.m. Contact UI Extension office for Valley County Office at 208-382-7190 for more information MUST BE ENROLLED BY Jan. 27 Registration Link below. For more info visit keeplearning.uidaho.edu.

Cooking Under Pressure

Extension Do you have an Instant Pot or other electric pressure cooker at home and you need some inspiration for using it? Join us for this yummy hands-on class on Thursday, April 23 from 11 a.m. to 1 p.m. at the University of Idaho Extension office. The cost to attend is $10. Call now to register, 208-267-3235. Extension Event Type: Event. County Office Calendars: Bonner. Boundary. Extension Programs: Nutrition, Health and Wellness. Thursday, April 23, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Boundary County 6791 Main Street Suite B Bonners Ferry, ID 83805.

Dairy Cattle Nutrition - Canyon County Animal Nutrition Educational Series

4-H Parents, leaders and youth are invited to learn about animal nutrition, taught by Cheyanne Fisher, UI Extension, Canyon County livestock and small acreage educator. Attend one of two free classes that are being offered on a Friday or a Saturday. RSVP by emailing canyon@uidaho.edu. Please indicate which date you will be attending. Extension Event Type: Event. County Office Calendars: Ada. Canyon. Gem. Owyhee. Payette. Washington. Extension Programs: Small Acreage. Friday, April 24, 2026, 9:00 AM – 12:00 PM. Caldwell Research & Extension Classroom University of Idaho 1902 E. Chicago St. Caldwell, ID.

Dairy Cattle Nutrition - Canyon County Animal Nutrition Educational Series

4-H Parents, leaders and youth are invited to learn about animal nutrition, taught by Cheyanne Fisher, UI Extension, Canyon County livestock and small acreage educator. Attend one of two free classes that are being offered on a Friday or a Saturday. RSVP by emailing canyon@uidaho.edu. Please indicate which date you will be attending. Extension Event Type: Event. County Office Calendars: Ada. Canyon. Gem. Owyhee. Payette. Washington. Extension Programs: Small Acreage. Saturday, April 25, 2026, 9:00 AM – 12:00 PM. Caldwell Research & Extension Classroom University of Idaho 1902 E. Chicago St. Caldwell, ID.

Xeriscaping

Extension Extension Event Type: Event. County Office Calendars: Ada. Extension Programs: Garden, Horticulture and Small Farms. Monday, April 27, 2026, 5:00 PM – 6:00 PM. Star Library 10706 W State St Star, ID 83669.

Vegetable & Herb Container Gardening

Extension Container gardening is a fantastic way to grow vegetables and herbs if you have a small space or need more space. Join us in learning the basics. Cost is free, space is limited. Call the Middleton Library at 208-585-3931 to register. Extension Event Type: Event. County Office Calendars: Ada. Canyon. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Tuesday, April 28, 2026, 4:30 PM – 6:00 PM. Middleton Public Library - 307 Cornell Street, Middleton, ID.

Spinach, Greens & Early Season Vegetables (10 a.m. PACIFIC TIME)

Extension 2026 Growing, Cooking and Preserving Your Garden Harvest, Cost: $10 per class. April 16 & 30, May 14 & 28, Sept. 10, Oct. 8, Nov. 5    10 a.m. to 2 p.m. PACIFIC TIME, UI Extension office in Bonner County – 4205 North Boyer Rd. Sandpoint Join us for a series of classes that will teach you how to grow and prepare some of your favorite garden fruits and vegetable. These classes are taught by Idaho Master Gardener and Master Food Safety Advisor volunteers. April 16 – Carrots , April 30 – Spinach, Greens and Early Season Vegetables , May 14 – Peppers and Tomatoes , May 28 – Jam and Rhubarb , Sept. 10 – Garlic , Oct. 8 – Flour of all Kinds , Nov. 5 – Gifts in a Jar and Homemade Spice Mixes, To register please call 208-263-8511 or email bonner@uidaho.edu. The $10 class fee may be paid by cash or check made out to UI Extension Bonner County. Registration and payment are needed to hold your spot in the class. Sign up today. The University of Idaho is an equal-opportunity employer and educational institution. We… Extension Event Type: Event. County Office Calendars: Bonner. Kootenai. Boundary. Extension Programs: Garden, Horticulture and Small Farms. Nutrition, Health and Wellness. Thursday, April 30, 2026, 10:00 AM – 2:00 PM. University of Idaho Extension, Bonner County 4205 North Boyer Ave. Sandpoint, ID 83864.

Master Gardener Classes 2026

Extension High Altitude Gardening in Valley, Adams and Blaine counties  Registration: https://keeplearning.uidaho.edu/search/publicCourseSearchDetails.do?method=load&courseId=1027770&courseTitle=beginner-idaho-master-gardener-class&selectedProgramAreaId=1023467&selectedProgramStreamId=2267485 Cost: $200 for hybrid complete course with volunteer hours to become a Certified Idaho Master Gardener or $300 for just they online classes without volunteer hours or becoming a Certified Idaho Master Gardener. Contact: Melissa Hamilton at 208-382-7190 or mbhamilton@uidaho.edu. Extension Event Type: Event. Deadline. County Office Calendars: Valley. Blaine. Adams. Thursday, April 30, 2026, 10:45 AM – 12:00 PM. Jan. 29-April 30 Online and Virtual Classroom Thursdays, 11:45 a.m.-1 p.m. Contact UI Extension office for Valley County Office at 208-382-7190 for more information MUST BE ENROLLED BY Jan. 27 Registration Link below. For more info visit keeplearning.uidaho.edu.

Dementia Friends Information Session

Extension Learn about dementia and how you can play a part in your community to help those who are living with this disease. Cost is free. To register, click on the link: https://forms.cloud.microsoft/r/96fRdqPHxcor call 208-459-6003. You will receive the Zoom link to participate after registration is completed. Extension Event Type: Event. County Office Calendars: Ada. Adams. Bannock. Bear Lake. Benewah. Bingham. Blaine. Boise. Bonner. Bonneville. Boundary. Butte. Camas. Canyon. Caribou. Cassia. Clark. Clearwater. Coeur d'Alene Reservation. Custer. Elmore. Fort Hall Reservation. Franklin. Fremont. Gem. Gooding. Idaho. Jefferson. Jerome. Kootenai. Latah. Lemhi. Lewis. Lincoln. Madison. Minidoka. Nez Perce. Nez Perce Reservation. Oneida. Owyhee. Payette. Power. Shoshone. Teton. Twin Falls. Valley. Washington. Extension Programs: Dementia Friends. Thursday, April 30, 2026, 3:00 PM – 4:30 PM. For more info visit forms.cloud.microsoft.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, May 4, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

2026 May Pasture Clinic

Extension Are you a small acreage owner — or dreaming of becoming one? Don’t miss our May Pasture Management Clinic. This free, virtual event is designed to help you get the most out of your land with practical tips and expert guidance. Register at: https://bit.ly/PastureclinicZoom With questions, call 208-459-6003 or email canyon@uidaho.edu A confirmation email will be sent after registration. Participate Online: https://bit.ly/PastureclinicZoom. Extension Event Type: Event. Field Day. County Office Calendars: Ada. Adams. Boise. Elmore. Gem. Gooding. Idaho. Jerome. Owyhee. Payette. Twin Falls. Valley. Washington. Canyon. Extension Programs: Small Acreage. Water. Wednesday, May 6, 2026, 4:30 PM – 6:45 PM. For more info visit bit.ly.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, May 7, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Pasture Management Clinic - May 8 (Valley County) May 9 (Canyon County)

Extension Join University of Idaho Extension for a hands-on Pasture Management Clinic designed for small acreage and livestock owners. Participants will learn practical skills including irrigation setup, fence building, soil testing and pest management through field-based demonstrations. May 8 – Valley County May 9 – Canyon County Classes will be capped at 30 participants per event. Interested in attending? Reach out to canyon@uidaho.edu or call 208-459-6003 to be added to the interest list while final event details are being finalized. Registration information pending. Extension Event Type: Event. Field Day. County Office Calendars: Ada. Adams. Gem. Idaho. Boise. Canyon. Payette. Owyhee. Washington. Valley. Extension Programs: Small Acreage. Garden, Horticulture and Small Farms. Friday, May 8, 2026. May 8 - Valley County May 9 - Canyon County Exact location will be given at a later time.

2026 May Pasture Clinic

Extension Are you a small acreage owner — or dreaming of becoming one? Don’t miss our May Pasture Management Clinic. This hands-on event is designed to help you get the most out of your land with practical tips and expert guidance. Early Bird Registration (ends April 29): $45 — Individual; $60 — Couple. Regular Registration (ends May 6): $55 — Individual; $70 — Couple. Register at: https://bit.ly/PastureClinic26 Payment options: • In person • Mail a check to: University of Idaho Extension, Canyon County; 501 Main Street; Caldwell, ID 83605 • Call: 208-459-6003 • Online: https://bit.ly/Payment4PC (3% fee applies to card payments) A confirmation email with more details will be sent after registration. Extension Event Type: Event. Field Day. County Office Calendars: Ada. Adams. Boise. Custer. Elmore. Gem. Gooding. Idaho. Jerome. Lemhi. Lewis. Lincoln. Minidoka. Nez Perce. Nez Perce Reservation. Owyhee. Payette. Twin Falls. Valley. Washington. Canyon. Extension Programs: Small Acreage. Water. Friday, May 8, 2026, 7:30 AM – 11:00 AM. Field Day in McCall, Idaho - Exact location will be given once registration and payment is completed.

2026 May Pasture Clinic

Extension Are you a small acreage owner — or dreaming of becoming one? Don’t miss our May Pasture Management Clinic. This hands-on event is designed to help you get the most out of your land with practical tips and expert guidance.  Early Bird Registration (ends April 29): $45 — Individual; $60 — Couple.  Regular Registration (ends May 6): $55 — Individual; $70 — Couple. Register at: https://bit.ly/PastureClinic26 Payment options: • In person • Mail a check to: University of Idaho Extension, Canyon County; 501 Main Street; Caldwell, ID 83605 • Call: 208-459-6003 • Online: https://bit.ly/Payment4PC (3% fee applies to card payments) A confirmation email with more details will be sent after registration. Extension Event Type: Event. Field Day. County Office Calendars: Ada. Adams. Boise. Custer. Elmore. Gem. Gooding. Idaho. Jerome. Lemhi. Lewis. Lincoln. Minidoka. Nez Perce. Nez Perce Reservation. Owyhee. Payette. Twin Falls. Valley. Washington. Canyon. Extension Programs: Small Acreage. Water. Friday, May 8, 2026, 1:30 PM – 5:00 PM. Field Day in Cascade, Idaho - Exact location will be given once registration and payment is completed. For more info visit bit.ly.

Pasture Management Clinic - May 8 (Valley County) May 9 (Canyon County)

Extension Join University of Idaho Extension for a hands-on Pasture Management Clinic designed for small acreage and livestock owners. Participants will learn practical skills including irrigation setup, fence building, soil testing and pest management through field-based demonstrations. May 8 – Valley County May 9 – Canyon County Classes will be capped at 30 participants per event. Interested in attending? Reach out to canyon@uidaho.edu or call 208-459-6003 to be added to the interest list while final event details are being finalized. Registration information pending. Extension Event Type: Event. Field Day. County Office Calendars: Ada. Adams. Gem. Idaho. Boise. Canyon. Payette. Owyhee. Washington. Valley. Extension Programs: Small Acreage. Garden, Horticulture and Small Farms. Saturday, May 9, 2026. May 8 - Valley County May 9 - Canyon County Exact location will be given at a later time.

2026 May Pasture Clinic

Extension Are you a small acreage owner — or dreaming of becoming one? Don’t miss our May Pasture Management Clinic. This hands-on event is designed to help you get the most out of your land with practical tips and expert guidance. Early Bird Registration (ends April 29): $45 — Individual; $60 — Couple. Regular Registration (ends May 6): $55 — Individual; $70 — Couple. Register at: https://bit.ly/PastureClinic26 Payment options: • In person • Mail a check to: University of Idaho Extension, Canyon County; 501 Main Street; Caldwell, ID 83605 • Call: 208-459-6003 • Online: https://bit.ly/Payment4PC (3% fee applies to card payments) A confirmation email with more details will be sent after registration. Extension Event Type: Event. Field Day. County Office Calendars: Ada. Adams. Boise. Elmore. Gem. Gooding. Idaho. Jerome. Owyhee. Payette. Twin Falls. Valley. Washington. Canyon. Extension Programs: Small Acreage. Water. Saturday, May 9, 2026, 7:30 AM – 11:00 AM. Field Day in Caldwell, Idaho - Exact location will be given once registration and payment is completed.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, May 11, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Garden Pests & Diseases: Protecting your Ash from Emerald Ash Borer

Extension Extension Event Type: Event. County Office Calendars: Ada. Extension Programs: Garden, Horticulture and Small Farms. Monday, May 11, 2026, 5:00 PM – 6:00 PM. Star Library 10706 W State St Star, ID 83669.

Landscaping for Narrow Lots

Extension Extension Event Type: Event. County Office Calendars: Ada. Extension Programs: Garden, Horticulture and Small Farms. Tuesday, May 12, 2026, 5:00 PM – 6:00 PM. Garden City Library 6015 N Glenwood St Garden City, ID 83714.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, May 14, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

2026 Southern District Air Rifle Shoot

4-H To register, go to Z-Suite. Registration Deadline: May 14. Equipment check-in is at 8 a.m. with the event starting at 9 a.m. Open to ages 8-18. Must be 8 by Jan. 1, 2026 to participate. Event 1: 3-Position (prone, standing and kneeling off hand). Juniors (8-10) and Intermediate (11-13) - 10 shots each position. Seniors (14-18) - 20 shots each position. Event 2: Standing Course of Fire. Juniors and Intermediate - 20 shots. Seniors - 40 shots. Cost is $30. Specific event details can be found on Zsuite. Contact canyon@uidaho.edu or call 208-459-6003 with questions. Extension Event Type: Event. County Office Calendars: Payette. Owyhee. Gem. Canyon. Ada. Washington. Saturday, May 16, 2026. Air Idaho - 222 W. Railroad St. Nampa, ID 83687.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, May 18, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Gardening Book Club

Extension Join Canyon County's Idaho Master Gardeners and Shared Stories (downtown Caldwell) to talk about all things nature, garden and books. Anyone in the community can take part. Book club members will meet at Shared Stories on the third Wednesday of every other month (odd months) to discuss a specific book selected to read. At 6:30 p.m. participants can chat, meet and shop and at 7 p.m. there will be a book discussion. May’s book selection is Grow, Cook, Eat: A Food Lover’s Guide to Vegetable Gardening, by Willi Galloway. There is no cost to join. Extension Event Type: Event. County Office Calendars: Ada. Canyon. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Wednesday, May 20, 2026, 5:30 PM – 8:00 PM. Shared Stories 106 S. Kimball Ave. Caldwell, ID 83605. For more info visit bit.ly.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, May 21, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, May 28, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

2026 Southern District Small Borer Shoot

4-H To register, go to Z-Suite. Registration Deadline: May 28. Equipment check-in is at 8 a.m. with the event starting at 9 a.m. Must be a current 4-H enrolled member to participate. Open to ages 8-18. Must be 8 by Jan. 1, 2026. Specific event details are being finalized and can be found on Zsuite. Contact canyon@uidaho.edu or call 208-459-6003 with questions. Extension Event Type: Event. County Office Calendars: Payette. Owyhee. Gem. Canyon. Ada. Washington. Saturday, May 30, 2026. Nampa Rod and Gun Club - 7990 Bennett Rd. Nampa, ID 83686.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, June 1, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, June 4, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, June 8, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Protecting Your Ash from Emeral Ash Borer

Extension Extension Event Type: Event. County Office Calendars: Ada. Extension Programs: Garden, Horticulture and Small Farms. Tuesday, June 9, 2026, 5:00 PM – 6:00 PM. Garden City Library 6015 N Glenwood St Garden City, ID 83714.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, June 11, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, June 15, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Vermicomposting

Extension Extension Event Type: Event. County Office Calendars: Ada. Extension Programs: Garden, Horticulture and Small Farms. Wednesday, June 17, 2026, 5:30 PM – 6:30 PM. Eagle Library 100 N Stierman Way Eagle, ID 83616.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, June 18, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, June 22, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, June 25, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, June 29, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, July 2, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, July 6, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, July 9, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Monday, July 13, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.

Composting

Extension Extension Event Type: Event. County Office Calendars: Ada. Extension Programs: Garden, Horticulture and Small Farms. Tuesday, July 14, 2026, 5:00 PM – 6:00 PM. Garden City Library 6015 N Glenwood St Garden City, ID 83714.

Aberdeen Twilight Tour

Extension Displays and activities from local researchers and extension personnel highlighting latest research and hands-on fun The event is free and open to the public A free meal is provided Questions, contact Chad Jackson 208-397-4181 chadj@uidaho.edu. Extension Event Type: Event. County Office Calendars: Bannock. Bear Lake. Bingham. Blaine. Bonneville. Butte. Camas. Caribou. Cassia. Clark. Custer. Fort Hall Reservation. Franklin. Fremont. Jefferson. Madison. Minidoka. Oneida. Power. Teton. Wednesday, July 15, 2026, 4:00 PM – 7:00 PM. Aberdeen Research and Extension Center University of Idaho 1693 S. 2700 W. Aberdeen, ID 83210. For more info visit www.uidaho.edu.

Protecting Trees from Pests & Diseases

Extension Extension Event Type: Event. County Office Calendars: Ada. Extension Programs: Garden, Horticulture and Small Farms. Wednesday, July 15, 2026, 5:30 PM – 6:30 PM. Eagle Library 100 N Stierman Way Eagle, ID 83616.

Canyon County Master Gardener Plant Clinic

Extension Having trouble in your yard or home garden? Our volunteer Idaho Master Gardeners are here to help answer your questions. Stop by one of our Plant Clinic sessions to visit with a Canyon County master gardener. Contact our office at 208-459-6003 if you have questions. Extension Event Type: Event. County Office Calendars: Canyon. Ada. Gem. Owyhee. Payette. Washington. Extension Programs: Garden, Horticulture and Small Farms. Thursday, July 16, 2026, 11:00 AM – 1:00 PM. University of Idaho Extension, Canyon County 501 Main St. Caldwell, ID 83605.