Events
Tomatomania 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”.
Santa’s Rockin’ Around the Christmas Trees
Saturday Dec. 10 from 1-3pm. Meet Santa and enjoy live music and free hot cocoa. Plus, 25% off your total purchase all day.*
Littleton’s Car Show & Cookout
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
2 days, 3 stores, food trucks, live music, snacks, games, activities, prize giveaways and huge savings!
Garage Sale
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
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
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!
Plants and Dogs and Cars, Oh My! – August Events at O’Toole’s
Customers voted for their favorite new flower species. At the Westminster (O’Toole’s) Dog Show, we had a parade of proud pups. The annual Cruisin’ Thru O’Toole’s Car Show was a big success!
Events
The world's largest tomato plant sale is coming back to O'Toole's! Ultra-rare varieties, 60+ types of plants, limited quantities.
Blog
Learn how to attract butterflies and hummingbirds to your Colorado garden with native milkweed, the right feeders, and pollinator-friendly plants from O’Toole’s.
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 …
Mother’s Day is coming up and we have some table inspiration from @homewithholliday for the plant lover inside of you! This table measures an amazing selection of fresh herbs, house plants and succulents – all from O’Toole’s Garden Centers. This tablescape not only smells great and is visually vibrant with greenery but will last for weeks as a dining table …
