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Big Summer Savings

June 19–25, 2025
Thomas Greenhouse & Gardens • Mukwonago, WI

From bold blooms to veggie plants, trees, and garden décor — this week’s savings are all about turning up the summer color without burning through your budget.

What’s on Sale…

  • Colorful gradient graphic with text that reads “June 19–June 25 Big Summer Sale. Up to 75% Off Summer Favorites! Seasonal Color. Serious Savings.” Includes a cheerful sun illustration and Thomas's Greenhouse & Gardens logo.
  • Bright coral background with a yellow hibiscus bloom. Text reads “Tropical Hibiscus – 75% Off” with the tagline “Bold with colorful blooms.”
  • Orange background with assorted colorful bedding flats displayed in greenhouse trays. Text reads “Bedding Flats – 75% Off” with the tagline “Brighten beds, borders, and baskets for less.”
  • Red background with rows of green tomato and vegetable plants. Text reads “Veggie & Herb Plants – 75% Off” with the tagline “From your garden to your table.”
  • Bright orange background with close-up of blooming zinnias in various colors. Text reads “Annual Flowers – 50% Off” with the tagline “Add instant summer color!”
  • Burnt orange background featuring vivid red and yellow blanket flowers. Text reads “Blanket Flowers” with pricing: “1-gallon size: $5, 4.5" size: $2” and tagline “Bright, sun-loving blooms that go and go.”
  • Rich berry pink background with yellow rose bush in full bloom. Text reads “Roses – 30% Off” with the tagline “Give your garden romance and resilience.”
  • Soft pink background with white spirea blooms. Text reads “3-Gallon Spirea – Just $20” with the tagline “Classic and low-maintenance.”
  • Dark green background with rows of potted shade trees at a nursery. Text reads “Potted Shade Trees – 30% Off” with the tagline “Cool, green structure that grows with you.”
  • Purple background featuring a colorful display of metal garden stakes and wind spinners. Text reads “Decorative Garden Stakes – 30% Off” with the tagline “Whimsy and beauty all season.”
  • Green background with white text reading: “No Rain Checks. No Price Adjustments. Selection, Size and Colors May Vary. Some Exclusions Apply, See Store for Details. Offers and prices valid while supplies last. Sale runs Thursday, June 19–Sunday, June 25, 2025.” Thomas's Greenhouse & Gardens logo appears at the top.

Up to 75% Off Summer Favorites

  • Tropical Hibiscus – 75% OFF

  • Bedding Flats – 75% OFF

  • Veggie & Herb Plants – 75% OFF

  • Annuals – 50% OFF

  • 4.5” Blanket Flower – Just $2

  • 1-Gallon Blanket Flower – Just $5

  • Roses – 30% OFF

  • 3-Gallon Little Princess Spirea – Only $20

  • Potted Shade Trees – 30% OFF

  • Decorative Garden Stakes – 30% OFF

No rain checks. No price adjustments.
Selection, size, and colors may vary.
Some exclusions apply — see store for details.
Offers and prices valid while supplies last:
Thursday, June 19 – Wednesday, June 25 2025

Sign Up

Subscribe to our workshop, news and sale emails now.  You’ll be among the first to know the details for our sales and events in Mukwonago

Shop at Our Garden Center

  • Locally Grown Plants – Thriving, high-quality selections perfect for Wisconsin gardens.
  • Expert Gardening Advice – Need help choosing the right plants? Our friendly team is here to guide you.
  • Support Local – We’re proud to serve Mukwonago and the surrounding areas, including Waukesha.