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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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Lakewood
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Westminster
How To Plant Grass Seed with Todd from Buffalo Seed Company
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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
Locally Grown Pumpkins Have Arrived!
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Celebrate fall with our fresh, locally grown pumpkins perfect for carving, decorating, or adding a cozy autumn touch to your home!
How To Plant Grass Seed with Todd from Buffalo Seed Company
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

Fall Bulbs

Our fall bulbs have arrived and are ready for planting. Tuck them in now for a burst of beautiful blooms come spring!

Fall Decor

Deck out your home for the harvest season! From vibrant mums and cheerful pansies to rustic corn stalks and whimsical gourds, we have everything you need to add festive curb appeal.

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Deals

25% Off All Perennials, Ornamental Grasses & Fall Annuals

Valid through October 31

The fall planting season is on! For the entire month of October, get 25% off all ornamental grasses, perennials, and fall annuals.

40% off Trees
40% Off All Trees & Shrubs

Valid through October 31

Huge savings on 2025 inventory! In-store selection only.

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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!

Planting Shrub Fall
Five Reasons Fall Planting is the Best!

We all know what it feels like when spring is full to bursting in those halcyon days of April and May. What better time could there be to plant your garden? But wise gardeners know to be patient. The fall is just as good, if not better, than the spring for planting perennials, trees and shrubs. Here’s five reasons why! …

Pumpkins and Mums
Ask A Gardener – Fall Container Plants

Fall is an absolutely wonderful time for container gardening! There’s still many warm, wonderful days ahead to enjoy beautiful flower pots, planters and containers. Here are some of our picks for fabulous fall flowers: Traditional Favorites These annuals are absolute fall garden stand-bys. They give a beautiful pop of color throughout the season. If you’re looking for that classic autumn …

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