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Products

O'Toole's Garden Centers has an excellent selection of products that can help transform your lawn and garden into your idyllic garden.  We pride ourselves on the quality of products and professional know-how we offer.

Soils

Not every type of soil incorproates well with Colorado's unique soil and climate. O'Toole's provides a wide range of soil products that work best in our unique region. Learn More

Colorado’s Choice B.O.S.S.

Our Colorado soils tend to be alkaline and heavy with clay; not the most ideal combination for most plants. The soil amendment that we recommend most is Colorado’s Choice B.O.S.S. B.O.S.S. is made here in Colorado and it’s ideal for Colorado soils. Learn More

Fertilizer Plans

Our fertilizer plans are geared specifically for Colorado's unique soil and climate and work not matter your property size or budget. Learn More

Weed Control

As the old saying goes, an ounce of prevention is worth a pound of cure. Control weeds in your yard and  garden before they ever come up with these weed preventers. Learn More

Pest Control

Pests native to Colorado come in a wide range of types and effect all parts of your home and garden. O'Toole's has the products you need to control house, insect and animal pests. Learn More

Seed Starting

Right now is a great time to get a jump start on the growing season by starting your seeds indoors.  And we can help! Learn More

Tools

From big to small and everything in between, O'Toole's has the right tool for you.  Learn More

Decor

If you are looking for that extra little something to add to your garden to make it just perfect, O'Toole's carries a wide range of decor to enhance your home and garden. Learn More

Soils

Soil provides natural nutrients to your plants that gives them a stable foundation on which to grow.

Colorado’s Choice B.O.S.S.

An organic soil amendment that helps break up the clay which allows air and water to move more freely through the soil to the plant’s roots.

Fertilizer Plans

O'Toole's fertilizer plans make sure that your lawn gets just what it needs at each critical point in the season.

Weed Control

We have a number of preventative products to make sure that the only things growing in your yard are the plants you want, not those pesky weeds.

Garden Fertilizer

To replenish nutrients and keep your plants happy and healthy, your plants need fertilizer.

Pest Control

No garden or yard is entirely safe from the wrath of garden pests, but pest control can help!

Seed Starting

Get a jump start on the growing season by starting your seeds indoors.

Decor

Make your garden stand out from the rest with brightly colored pots, statuary, or even a full blown fairy garden!

Tools

Whether you're planting, weeding, mulching, or pruning – there is a tool available to assist you.

40% Off All Trees & Shrubs

While Supplies Last

Fall is a great time to plant trees and shrubs, and we're putting all of our 2023 inventory on sale! Hurry in for the best selection and save big!

40% Off All Roses

While Supplies Last

If you've been thinking of adding roses to your garden, don't miss this opportunity to save big! All Roses are 40% off while supplies last!

40% Off All Monrovia Plants

While Supplies Last

Monrovia has been growing quality plants for nearly 100 years. Custom soil mixes ensure healthy roots and pruning/shaping helps them thrive. Save on all Monrovia plants this month!

30% Off All Pennington Grass Seed

Expires September 30, 2023

Pennington provides premium grass varieties for beautiful lawns, along with easy to use patch and repair mixes. Save on Pennington Grass Seed and help your lawn reach its full potential.

Chris Ibsen

Store Manager – Littleton

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

O'Toole's Staff
Apple Valley Greenhouse

Many of our annuals come from Apple Valley Greenhouse in Penrose Colorado. Apple Valley sources beautiful annuals from around the world and plants them in Colorado so they can deal with our unique climate. Video Tour!

2023 Garden Giveaway

Share the beauty of your garden and you could win a gift card valued up to $500!

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 …

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