Customer Service

Hours & Location

Headquarters & Nursery Operations

(Pick-up Location Only - Not a store)


P.O. Box 185

750 South Monroe St.

Waterloo, WI 53594


Monday-Friday: 8:00am-5:00pm

Saturday: OPEN SUMMER ONLY - Call to confirm

Sunday: CLOSED


Phone: (920) 478-2121

Fax: (920) 478-3615

Toll Free: (800) 236-4242


McKay Nursery can deliver anywhere you need. We work with thoughtful contractors to ensure your plants arrive in the best possible conditions. For our local clients we offer local pick-up options during any business day. Contact the McKay wholesale team for your order of bulk nursery plants today!


Main Office: (920) 478-8513

General Line: (800) 236-4242

Fax: (920) 478-3615

Email: [email protected]


Wholesale Information >

Garden Centers

See and buy plants in-person at our garden centers.

Hours and inventory change seasonally.



5655 Lincoln Rd.

Oregon, WI 53575

(608) 835-6556



2957 Brooks Rd.

Oshkosh, WI 54904

(920) 385-1280


Visit Garden Center Site >

What Else Does McKay Offer?

Landscaping Services

We offer unsurpassed landscape design expertise from small-scale residential lots to massive conceptual landscape architecture designs for commercial projects. Consider us a complete one-stop source with installation and maintenance services.

Design Professionals 

Our Midwest Landscape Designers are located in WI, northern IL and MN, ready to help you with your curb appeal! Our designers are very knowledgeable about nursery plants and the landscapes they flourish in. Get started today!

Online Service Payments

We now accept payments online for landscape services and Design Pro bills through our safe & secure website. Visa, MasterCard, Discover, and AMEX are accepted. Be sure to have your invoice number handy as you'll need that to submit payment to your account.