Summer Color Stock-Up Sale

Save on Annuals, Baskets, Planters & Tropical Color

Thursday, June 11 through Wednesday, June 17, 2026

Summer color is calling, and Thomas Greenhouse & Gardens is ready with bright savings for garden beds, containers, porches, patios, and outdoor spaces. Stop in this week for deals on bedding flats, 4.5-inch annuals, annual hanging baskets, annual hanging bags, annual planters, mandevilla, tropical hibiscus, and more.

Whether you’re filling in garden gaps, refreshing containers, adding hanging color, or bringing home tropical blooms for the patio, the Summer Color Stock-Up Sale is a great reason to visit the greenhouse in Mukwonago.

This Week’s Deals at Our Greenhouse

Summer Color Stock-Up Sale graphic for Thomas Greenhouse & Gardens in Mukwonago, Wisconsin, running Thursday, June 11 through Wednesday, June 17.
Sale graphic advertising 50% off bedding flats with red and yellow annual flowers at Thomas Greenhouse & Gardens.
Sale graphic advertising buy 2, get 1 free 4.5-inch annuals with colorful flowers at Thomas Greenhouse & Gardens.
Sale graphic advertising buy 1, get 1 at 50% off annual hanging baskets with red, purple, and white flowers at Thomas Greenhouse & Gardens.
Sale graphic advertising 50% off annual hanging bags with pink and yellow flowers at Thomas Greenhouse & Gardens.
Sale graphic advertising 40% off annual planters with pink flowers at Thomas Greenhouse & Gardens.
Sale graphic advertising 40% off hibiscus and mandevilla with a close-up orange hibiscus flower at Thomas Greenhouse & Gardens.
Summer Color Stock-Up Sale terms graphic for Thomas Greenhouse & Gardens, including no rain checks, no price adjustments, no holds, and sale dates June 11–17, 2026.

Greenhouse & Garden Center Savings

Garden Summer Color
• Bedding flats: 50% off
• 4.5-inch annuals: buy 2, get 1 free

Hanging Summer Color
• Annual hanging baskets: buy 1, get 1 at 50% off
• Annual hanging bags: 50% off

Potted Summer Color
• Annual planters: 40% off

Tropical Summer Color
• Mandevilla and tropical hibiscus: 40% off

Why Shop Our Greenhouse Sale in Mukwonago, WI?

Mid-June is a great time to add more summer color, especially if your porch pots, garden beds, hanging baskets, or patio planters could use a refresh. This week’s sale focuses on bright annuals, ready-to-go hanging color, potted annual planters, and tropical favorites like mandevilla and hibiscus.

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.