Big Summer Garden Center Sale

An explosion of color and savings for your yard

Thursday, July 9–Wednesday, July 15, 2026

Summer savings are here at Thomas Greenhouse & Gardens! Stop in and save on colorful annuals, tropical plants, veggies, fruit bushes, herbs, perennials, vines, shrubs, and trees while selection lasts.

Whether you are filling in garden beds, refreshing containers, adding landscape plants, or grabbing a few last edible garden favorites, this is a great time to shop.

Big Summer Sale Deals

Thomas Greenhouse & Gardens Big Summer Sale graphic with a smiling sun and sale dates, Thursday, July 9 through Wednesday, July 15.
Sale graphic for Thomas Greenhouse & Gardens showing greenhouse veggie plants with text reading “Only $1 All Veggie Plants.”
Sale graphic for Thomas Greenhouse & Gardens featuring orange hibiscus flowers with text reading “75% Off All Tropicals.”
Sale graphic for Thomas Greenhouse & Gardens featuring an orange annual flower with text reading “75% Off All Annuals.”
Sale graphic for Thomas Greenhouse & Gardens featuring yellow perennial flowers with text reading “Buy 2, Get 1 4.5-Inch Perennials.”
Sale graphic for Thomas Greenhouse & Gardens featuring red and orange flowers with text reading “75% Off Fruit Bushes.”
butterfly-bushes-25-off-thomas-greenhouse
Sale graphic for Thomas Greenhouse & Gardens featuring purple clematis flowers with text reading “30% Off Clematis & Honeysuckle Vines, 1 Gallon Size.”
Sale graphic for Thomas Greenhouse & Gardens showing rows of potted herbs with text reading “75% Off All Herbs.”
Sale graphic for Thomas Greenhouse & Gardens featuring pale purple hosta flowers with text reading “25% Off 1 Gallon Hostas.”
Sale graphic for Thomas Greenhouse & Gardens showing rows of landscape trees with text reading “20% Off Trees & Shrubs.”
Thomas Greenhouse & Gardens sale terms graphic listing no rain checks, no price adjustments, no holds, first come first served, and offers valid while supplies last.

Greenhouse & Garden Center Savings

Selection changes quickly during a summer sale, so stop in early for the best choices. Visit Thomas Greenhouse & Gardens today and take advantage of these summer plant savings while they last.

Annuals

  • 75% Off

Tropicals

  • 75% Off

Veggies

  • $1 Each

Fruit Bushes

  • 75% Off

Herbs

  • 75% Off

4.5-Inch Perennials

  • Buy 2, Get 1 Free

1-Gallon Hostas

  • 25% Off

1-Gallon Butterfly Bushes

  • 25% Off

1-Gallon Clematis Vines

  • 30% Off

1-Gallon Honeysuckle Vines

  • 30% Off

Shrubs

  • 20% Off

Trees

  • 20% Off

Why Shop Our Greenhouse Sale in Mukwonago, WI?

Thomas Greenhouse & Gardens in Mukwonago is a local stop for gardeners and plant lovers from Mukwonago, Waukesha, Muskego, East Troy, Waterford, Eagle, New Berlin, Milwaukee, and surrounding communities looking for fresh plants, seasonal ideas, and greenhouse savings.