Garden Center Price Match

To say “Thank You” for over 40 years of business, we guarantee that we will match any posted price on perennials, trees or shrubs from any other Colorado garden center.

    • Excludes Lowe’s, Home Depot, Wal-Mart, and Costco
    • Price match available on Perennials, Trees and Shrubs
    • Price match available on regularly priced items only
    • Must present a picture, printed ad or screenshot of price in question
    • Offer good on identical items only
Tree & Shrub Guarantee

All trees and shrubs are guaranteed for one full year. If your tree or shrub doesn’t make it, bring it back with a receipt for full store credit.

    • All Nursery items are guaranteed for one full year. Year begins on the date of purchase. Nursery items include all trees, shrubs and roses, but exclude vines, grasses and peonies.
    • Any time during the year, a customer may bring back the receipt and dead plant for full store credit. Customer must have receipt for store credit.
    • Annuals and perennials are sold as is, with no guarantee.
50% Off All Pennington Grass Seed

Valid through July 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!

10% Off All Outdoor Plants

Valid through July 31

All outdoor plants are on sale now at 10% off. Excludes indoor houseplants and succulents. We hope to see you at one of our stores this week!


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!

Attracting Butterflies and Hummingbirds to Your Colorado Garden

Learn how to attract butterflies and hummingbirds to your Colorado garden with native milkweed, the right feeders, and pollinator-friendly plants from O’Toole’s.

Mother’s Day Centerpiece

Mother’s Day is coming up and we have some table inspiration from @homewithholliday for the plant lover inside of you! This table measures an amazing selection of fresh herbs, house plants and succulents – all from O’Toole’s Garden Centers. This tablescape not only smells great and is visually vibrant with greenery but will last for weeks as a dining table …

5 Tips for Seed Starting

Know your last frost date & use the seed packet to know when to start. Use Coco coir pots on a seed tray. Keep the soil loose. Don’t pack it in. Water from the bottom. Fill the tray to keep soil moist. Cover until the seedlings emerge to keep moisture in. Bonus! Heated seed mats give some seeds a boost.

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