Custom Grown Greenhouse is a Garden Center and Plant Nursery in Milwaukee. We have a unique and varied selection of plants including thousands of Annual Flowers, Perennials, Shrubs, Vegetable Plants, and More!

Closed for the season! Thank you for yet another wonderful year. We’ll see you in Spring!

4507 S 6th St, Milwaukee, WI 53221

Phone: 414-744-4521

Thank you for supporting our local business! We have tons of plant options at Custom Grown Greenhouse including : 

Annual Flowers
Perennial Flowers
Proven Winners Flowers
House Plants
Tropical Plants
Hanging Baskets 
Combination Container’s
Annual Flower Flats
Perennial Roses
Garden Décor
Gardening Supplies
Herbs at the Garden Center
House Plants
Mulch, Top Soil, Fertilizer, Fresh-Cut Sod

For all other inquiries please visit the contact us page and fill out our form!

We have a vast selection of annuals including Petunias, Geraniums, Marigolds, Zinnias, Begonias, Pansies, Proven Winners and so many more flowers for all your needs!

In addition, the greenhouse and garden center also carries more than 20 types of Tomatoes, Peppers, Onions, Lettuce, Potatoes, Spinach, Broccoli, Cucumbers, Beans, Cabbage, Brussel Sprouts and so many more!

Custom Grown Greenhouse and Garden Center prides itself with friendly faces, and excellent customer service. Come in, relax and explore all of options. Bringing more nature, plants and flowers into your life is our goal so you can recharge, connect and become one with nature.


Our family owned garden center and greenhouse is a operated independent retail nursery. We supply local lawns with their gardening needs along with local businesses and localities.

Our goal is to provide the very best quality products for as reasonable price as possible. Custom Grown Greenhouse is a plant store and plant nursery. In addition, we are experts in our field. Many of our employees are family and have been with us for decades. Furthermore, our employees are trained to give our customers the most accurate information about gardening that we can

At Custom Grown Greenhouses we grow and handpick the best plants from local growers in our area. We don’t sell electrical, plumbing or hardware. We sell what we do best; plants, fertilizers and gardening success.

Lastly, we provide install, upkeep, fertilizer and delivery services. 
Do I need to feed my flowers?

We provide all the fertilizer needed for your outdoor flowers to last all year.

How often should I water my plants and flowers?

A general rule of thumb is, the smaller the pot, the more often you should water your plants and flowers. For more specific questions on watering, we can assist you in the greenhouse and garden center.

How does it stay so warm in the greenhouse?

The sun! We also have heaters for cloudy and extra cold days. In the middle of summer, we use shades to keep it it cooler

Is Custom Grown Greenhouse on Facebook?

Yes, follow and like us for updates on the greenhouse!

To learn more about Custom Grown Greenhouses’ Garden Center and Plant Nursery Click here to go to our Home Page.

Find us on Facebook Here. Also, like and follow us on Facebook if you want to get updates on there. Follow our Instagram if you want to keep in touch!

To learn a bit of our history as a greenhouse, click here.

Also, Our blog page with weekly talks from our Facebook account can be found here.

Finally, for any questions or inquiries click here for our contact page. Have a great day and hope to see you soon!