Events

Tomatomania 2025

May 17, 2025

Join us for the world’s largest (and most fun) tomato plant sale!  It’s what the New York Times called, “the tomato freaks’ Woodstock”.

Littleton’s Car Show & Cookout

August 16, 2022

Calling all car lovers: this event is for you! Join us at O’Toole’s Garden Centers Littleton for a Car Show Tuesday, August 16, from 3-7pm! We will feature a variety of vintage class and unique cars, special offers, door prizes and giveaways. Don’t miss the fun – It’s all complimentary!

Extravaganza 2022

May 28, 2022

2 days, 3 stores, food trucks, live music, snacks, games, activities, prize giveaways and huge savings!

Garage Sale

July 16, 2021

Up to 75% off select items Fri-Sun July 16-18. Treasure hunt for plants, dcor, pots, pavers and more! Items vary by store!

40th Anniversary Extravaganza

May 18, 2019

We threw a huge party to celebrate our 40th Anniversary. 2 days, 3 stores, food trucks, bounce houses, live music, beer gardens, free snacks, games, activities, prize giveaways and 40% off savings!

Tomato Festival and Trials 2016

September 15, 2016

This was our fifth year celebrating everyone’s favorite vegetable (that is actually a fruit) at our Littleton store’s annual Tomato Festival. And this year was one of our best festivals ever!

15% Off All Outdoor Plants

Valid through July 31

It's mid-summer and all our outdoor plants are on sale now at 15% off! Offer excludes houseplants.

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Gift Cards

Consider a gift card for birthdays, Mother's Day, or the Holidays. Shop together, plant together and watch together as your gift grows and blossoms into the future!

Tomatomania 2025

Welcome with Pat O’Toole Today’s the big day, Pat. That’s right, yes. TomatoMania. We’ve been waiting. Anticipating. How’s it going with checking people in? Great. We’ve already had, uh, several people for the winners from the, uh, early, early bird contest. So just finished putting the tomatoes out so they’re fresh off the truck ready to go? Today is TomatoMania, …

Tomatomania 2025 Photo Contest

Think you’ve got the ultimate tomato garden? Show us what you’re growing for a chance to win up to $300!

Cultivating Well-being with Houseplants

How do you escape the stress of today’s news and the artificial lights of your computer screen and smart phone?

Our customers say that gardening is part of their “me time”, and that it helps them feel hopeful and positive, the same can be said about caring for houseplants.

All Blog Entries
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2020 Garden Giveaway Winners!

September 18, 2020
It was so inspiring to see all the creativity and gardening passion out there! Check out the winners of our 2020 Garden Giveaway! Read Full Blog Entry…
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Ask a Gardener – Japanese Beetle
June 11, 2020
Japanese Beetles damage plants as both adults and larvae. Adults feed on soft leaf tissue, leaving skeletonized foliage. Larvae feed on roots, especially turf grass, leaving dead, brown patches in the lawn. Cech out this blog entry for tips and products to address both the larvae and the adult bugs. Read more