Idaho Horticulture Expo

Idaho Horticulture Expo 2026

January 21st-23rd, 2026

'The Best Little Show in the West!'

Make connections, attend seminars, visit with exhibitors, join the Green Industry Gathering, and more at IHE 2026!

Attendee Registration is OPEN!

Its time! Registration is open for IHE 2026! Don't forget to purchase a lunch ticket to our Lunch n'Learn on Thursday January 22nd! Also tickets are available to purchase for 'Raise the Roots' An Enchanted Speakeasy Night at the Idaho Botanical Gardens on Wednesday January 21st. More details in registration!

Large Groups of 10 or more will receive a discount of $50 off per person starting at #10 going up. Please use the form below if you are registering a large group.

Large Group Signup Form

Become a Sponsor

Help us make IHE 2026 a success, while putting your business in front of thousands of event attendees! Fantastic advertising opportunities available!

Sponsor Registration

Exhibit at the Trade Show

Exhibitor Registration is now OPEN! Please complete an exhibitor application before registering. Send application to nicole@inlagrow.org. Thank you!

Exhibitor Application

Exhibitor Registration

What is IHE?

At the annual Idaho Horticulture Expo, Green Industry professionals come together in Boise, Idaho to share ideas, build relationships, and make invaluable face-to-face connections!

The 3 days of our Expo is packed with workshops, trade talks, and a trade show featuring innovative exhibitors offering products and services to elevate your business.

Join us at IHE 2026