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Putting the Color in Colorado!

2 Garden Centers In The Denver-Metro Area

O'Toole's Garden Center's mission is to cultivate beautiful gardens, happy employees and thriving communities. Visit O'Toole's for the plants, the products, and the expert advice you need to grow the garden of your dreams. O'Toole's is proud to be a local, family owned business with over 40 years of heritage. We offer high quality garden products at affordable prices, so everyone can enjoy spending time together outside with friends and family. Let's grow together!


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Our stores are looking for energetic, positive, flexible, and dependable seasonal employees to fill several roles to support our business!...Read More
March 8, 2021
Our stores are looking for energetic, positive, flexible, and dependable seasonal employees to fill several roles to support our business!

Featured Plant & Product

Pansies
Spring Blooms

Pansies flourish during the cool nights and warm days of spring and fall. These versatile flowers prefer direct morning sun over intense afternoon rays. Gardeners love their cool-season blooms that span a wide range of colors.

Insulated Plant Protector
Mini Greenhouse from Dalen

Get planting early without worrying about a late spring freeze. Dalen’s Insulated Plant Protector uses tubes of water to insulate young plants from cold, wind and animal activity. Ideal for Tomatoes, Peppers, Cucumbers and other vining plants.

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44% Off All Herbs & Veggies

Wild Wednesday June 7 Only!

This is your change to max out your vegetable garden! All Herbs and Veggies are 44% off for one day only!

Save Up To 44%

Every Wednesday in June

We're getting wild every week with huge savings on your favorite plants and products! Join our Email Club for all the details.

44% Off All Roses

Wild Wednesday June 14 Only!

If you've been thinking of adding roses to your garden, don't miss this opportunity to save big! All Roses are 44% off for one day only!

Chris Ibsen

Store Manager – Littleton

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

How To Plant Grass Seed with Todd from Buffalo Seed Company

When it comes to your lawn, keeping things healthy and sustainable is so important! So I met up with Todd from Buffalo Seed Company (sold at my favorite- O’Toole’s!) in his yard to go over three things: First, the importance of aerating your existing lawn. I’ll be the first to admit that I didn’t understand the need, but Todd explained …

Early Season Vegetables

As we start to get teasing peaks of spring, you might find yourself eyeing your veggie garden and getting ideas. While the main veggie planting period is still a few months off, there are some great cool season crops you can start right now. If you’re itching to start scratching around in the garden, give these a try! Rhubarb If …

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