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Garden Days Sale at Your Favorite Mukwonago Garden Center

May 29 – June 4, 2025 | Thomas Greenhouse & Gardens

Plant More. Spend Less.

Celebrate the season with a full week of fresh plants and real savings at Thomas Greenhouse & Gardens. From bright annuals to strong vegetable starts, mulch to trees, this is your chance to grow more for less — right here in Mukwonago.

A Week of Great Gardening Sales!

  • Thomas Greenhouse & Gardens Garden Days Sale graphic with flowers and terracotta pots on soil. Text reads: This week only: May 29–June 4! Garden Days Sale.
  • Close-up photo of tropical hibiscus flowers with soft peach and pink petals. Text reads: Tropical Hibiscus – Buy One, Get One at 50% OFF.
  • Colorful ceramic birdbaths displayed in rows inside the greenhouse. Text reads: Bird Baths – 30% OFF. Selection, size, and colors will vary.
  • Shelves of decorative concrete garden statues including frogs, snails, mushrooms, and welcome signs. Text reads: Concrete Garden Statuary – 25% OFF.
  • Potted blueberry bushes with lush green leaves displayed on greenhouse shelving. Text reads: Blueberry Bushes – 30% OFF.
  • Wide view of greenhouse tables filled with blooming annual bedding plants in trays. Text reads: Annual Bedding Flats – $18 each.
  • Outdoor display of ornamental lilac trees in bloom with rounded canopies and light purple flowers. Text reads: Ornamental Lilac Trees – 30% OFF.
  • Tomato plants in black 3-inch starter pots lined up on a windowsill. Text reads: 3-inch Veggie Plants – $1.50 each.
  • Rows of tall potted shade trees in black containers at the nursery. Text reads: Potted Shade Trees – 30% OFF.
  • Open bag of mulch with bark spilling onto the garden bed. Text reads: Bagged Mulch – Buy One, Get One at 50% OFF. Sale ends June 4.

Featured Specials:

  • Tropical Hibiscus – Buy One, Get One 50% OFF
  • Annual Bedding Flats – $18 per flat
  • 3” Vegetable Plants – $1.50 each
  • Annual Planters – 25% OFF
  • Bagged Mulch – Buy One, Get One 50% OFF
  • Birdbaths – 30% OFF
  • Concrete Garden Statuary – 25% OFF
  • Potted Shade Trees – 30% OFF
  • Ornamental Lilac Trees – 30% OFF
  • Blueberry Bushes – 25% OFF
  • Potato Sets – 50% OFF
  • Onion Sets – 50% 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, May 29 – Wednesday, June 4, 2025

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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.