Contact Us


Minnesota State Horticultural Society
2705 Lincoln Drive, Roseville, MN 55113

Monday-Thursday: 9 a.m. to 5 p.m.
Friday: by appointment


You can reach us during normal business hours at: 651-643-3601 or 1-800-676-6747.


For general inquiries, email

By Department

Executive Director

Gretchen Ambrosier
Ext. 201

Membership Marketing Manager
Membership and Subscription Services

Becky Swee
Ext. 204

Northern Gardener Magazine Publisher
Advertising Sales
Minnesota Green Program

Tom McKusick
Ext. 202

Communications and Creative Content Manager
Website, Email Marketing, and Calendar of Events
Graphic Design

Brenda Harvieux
Ext. 206

Director of Development
Fundraising and Gifts
Spring Garden Gala

Diane Duvall
Ext. 208

Community Outreach and Volunteer Coordinator
Classes and Events
Volunteer Opportunities

Lara Lau-Schommer
Ext. 211

Northern Gardener Magazine Editor
Notes from Northern Gardener Blogger

Mary Lahr Schier

Accounts Payable and Receivable
Northern Gardener Store

Rose Eggert
Ext. 205