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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.

30% Off All Trees, Shrubs, Roses, and Citrus Plants 15% Off All Other Plants

Valid through August 31

Now through August 31st, save 30% off on all trees, shrubs, roses, and citrus plants. Save 15% off on all other plants. The perfect excuse to finish out your garden before fall. (Just a heads up: indoor houseplants and succulents aren't included in this one.)

50% Off All Pennington Grass Seed

Valid through August 31

The perfect time to re-seed your lawn is late summer or early fall while the soil is warm. Pennington Grass Seed is now 50% off. While supplies last. Stock up and save!


Plant Nerd Rewards Club
Plant Nerd Rewards Club

1. Join Free – Sign Up Today. No Cost Ever.
2. Earn Points – 1 Point per $1 Spent.
3. Redeem – 100 Points = $5 Off Next Purchase.

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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!

Raking out dead spots in a Colorado lawn for late summer overseeding
Late Summer Lawn Repair: How to Overseed and Reseed Your Colorado Lawn

August is when Colorado lawns look their worst, and that is exactly why it is the right time to fix them. Late summer into early fall is the best seeding window of the year. Here is the five-step process for repairing dried-out dead spots.

Shoppers browsing rows of tomato plants at TomatoMania at O'Toole's Garden Center
Tomatomania 2026

Tomatomania was back at O’Toole’s for year two, with 100+ varieties across both stores and a whole lot of first-timers, new neighbors, and tomato lovers. Watch the recap.

Neptune’s Harvest at O’Tooles Garden Center: Soil Health, Water Retention, and Family Tradition

Patrick: I’m Patrick from O’Tooles Garden Center. I’m here with Ann from Neptune’s Harvest. Ann: So I just flew in from Massachusetts, and I heard you were in a drought, but clearly I brought some weather for you guys. Patrick: For us here in the arid west, water is always really important. Moisture Retention and Soil Health Ann: Water is …

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