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Thomas Greenhouse & Gardens - Thomas Greenhouse & Gardens
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One Day Only | Fall Spectacular Sale

Saturday, September 13th, 2025 | 9 AM – 5 PM

Stock up on seasonal favorites, garden essentials, home décor, and more — with savings of up to 75% off.

  • Flyer for Thomas’s Greenhouse & Gardens Fall Spectacular Sale on Saturday, September 13th, 2025 from 9 AM to 5 PM. Features autumn leaves background, bold text highlighting 'One Day Only!' and large announcement of the seasonal sale event.
  • Back of flyer for Thomas’s Greenhouse & Gardens Fall Spectacular Sale. Promotions include 75% off greenhouse clearance items, perennials, spirea, balled and burlapped trees, potted evergreens, and shade trees. 60% off 1-gallon perennials, select plastic pottery, ornamental lilac trees, deciduous shrubs, and plant stands. 50% off ceramic pottery, Japanese maple trees, decorative garden stakes, birdbaths, and firepits. Fine print notes: no rain checks, no holds, first come first served, valid only September 13th, 2025.
  • Back of flyer for Thomas’s Greenhouse & Gardens Fall Spectacular Sale. Promotions include 30% off Halloween, fall, and Christmas décor, houseplants, and carnivorous plants. Special pricing on homegrown mums: 8-inch mums 3 for $21, 10-inch mums 3 for $40. 40% off Preen pre-emergent weed preventer. Fine print notes: no rain checks, no holds, first come first served, valid only September 13th, 2025."

WHAT’S ON SALE

75% Off

  • Greenhouse 4 clearance

  • 4.5″ perennials

  • Spirea

  • Balled & burlapped trees

  • Potted evergreens

  • Potted shade trees

60% Off

  • 1 gallon perennials

  • Select plastic pottery

  • Ornamental lilac trees

  • Deciduous shrubs

  • Plant stands

50% Off

  • Ceramic pottery

  • Japanese maple trees

  • Summer decorative garden stakes

  • Birdbaths

  • Firepits

30% Off

  • Halloween décor

  • Fall décor

  • Christmas décor

  • All houseplants

  • All carnivorous plants

Special Pricing

  • 8″ mums: 3 for $21

  • 10″ mums: 3 for $40

40% Off

  • Preen® pre-emergent weed preventer

Visit Early for Best Selection

No rain checks. No price adjustments. No holds. First Come, First Served.
Selection, size, and colors may vary.
Some exclusions apply — see store for details.
Offers and prices valid while supplies last.
Saturday, September 13, 2025 Only.

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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.