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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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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...Read More
April 25, 2022
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 ...

Featured Plant & Product

Petunia

Petunias are the heart and soul of any annual garden. They are grown in every color under the sun, from reds and pinks, blues and purples, whites and even black! They can have spreading, mounding or trailing growth habits, which makes them suitable for just about any garden application. For sheer color, petunias are essential.

Colorado's Choice Magic

Colorado’s Choice Magic is a bloom booster unlike any other on the market today.  It is a concentrated water soluble plant food that is immediately available to plants.

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15% Off Herbs & Veggies

Valid through June 30

This is your change to max out your garden with big savings on all herbs & veggies! 15% off while supplies last.

$3 Off All 1-Gallon Annuals

Valid through June 30

Our vibrant annuals, normally $17.99, are now just $14.99 per 1-gallon pot. Let's make your garden the envy of the neighborhood!

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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!

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.

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