Contact Us at

Mailing address:
3675 Arboretum Drive
Chaska, MN 55318


Main Info Line - 952-443-1400
Apple House Info Line - 952.443.1409
Auxiliary-Event Info Line - 612.625.9587
Bloom Line - 612.625.9791
Donations - 952.443.1432
Education Office - 952.443.1422
Gatehouse - 952.443.5109
Gift Shop, Front - 952.443.1439
Library - 952.443.1405
Master Gardener Program - 952.443.1442
Membership Office - 952.443.1440
Memorials - 952.443.1432
Reservations - 952.443.1411
Ski Trail Information - 612.625.9793
State Master Gardener Office - 612.625.4211 or
Summer House Info Line - 952.443.1409
Volunteer Office - 952.443.1437
Weather Information - 952.443.1400; ext. 7054
Donations - If you are with a community group or civic organization interested in a donation of VIP admission passes from the Arboretum to assist in your fundraising, please fill out a form and submit your request. Allow for six weeks via mail delivery or a pick-up can be arranged. Sorry, no phone calls can be returned. You may email for additional assistance.

Yard & Garden Desk - 952.443.1426
Staffed by Master Gardeners year-round. The desk is not staffed between the Christmas and New Year's holidays. 

Got questions about problems in your home garden or landscape? Just ask a Master Gardener! Submit a question below* and a University of Minnesota Extension Master Gardener volunteer will email an answer within 48 hours. Please see form at end of this page to submit gardening questions. If you have a general Arboretum question, please call the related department listed above or email

The following form below is for gardening questions only.

Plant images