Events

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!

25% Off All Trees & Shrubs

Valid June 29-30, 2024

Summer is a great time to plant trees and shrubs, and we're putting all of our 2024 inventory on sale! All Trees and Shrubs are 25% off!

Chris Ibsen

Store Manager – Littleton

Over 30 years with O’Toole’s! A true gardening  expert! Email Chris Favorite plant: Evergreen

2023 Garden Giveaway Winners

Thank you to everyone who participated in the 2023 Garden Giveaway contest! It’s so fun to see how your gardens take shape after meeting you while shopping in our stores.   First Place @js_customs8   View this post on Instagram   A post shared by John (@js_customs8) “I’ve been working on my garden and landscape for 25 years,” says JS, …

How to Protect Your Plants from Late Freeze and Snow

Did you know that after May 2, there’s a still 50% chance of frost in Denver? Don’t let that stop you from getting your garden started now! O’Toole’s offers frost blankets and other products to help protect your plans from hard freezes. If you’re a vegetable gardener, we recommend this Insulated Plant Protector/Mini Greenhouse from Dalen. Tubes of water to insulate young …

Planting Winter Crops: A Guide to Growing Shallots, Onions, and Garlic

As the weather turns colder, many gardeners are ready to pack up their tools and wait until spring to start planting again. But why wait when you can start growing delicious winter crops? At O’Tools, you can find a variety of bulbs and plants perfect for winter gardening, including shallots, onions, and garlic. When planting shallots, it’s important to remember …

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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