preloader

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 45 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!


Image
During fall bulb season, our shop is a lot like an ice cream parlor. Of course, we have everyone’s favorite flavors like grape hyacinths, bearded irisand tulips. These are the “Cookie Dough” of bulbs – always a treat! But every now and then, you might feel like a “Butter Pecan,” or heck, even a “Pistachio” for your fall garden. If...Read More
During fall bulb season, our shop is a lot like an ice cream parlor. Of course, we have everyone’s favorite flavors like grape hyacinths, bearded irisand tulips. These are the “Cookie Dough” of bulbs – always a treat! But every now and then, you might feel like a “Butter Pecan,” or heck, even a “Pistachio” for your fall garden. If...
Read More

Featured Plant & Product

Houseplants

Houseplants are more than just pretty decorations. Study after study has shown that living with plants provides real, measurable health benefits. Houseplants can improve your health, lift your mood and even make you more productive.

Fall Preparations

O’Toole’s has a the supplies you need for fall prep! Rose Collars can help protect delicate rose grafts from winter freezing. Tree wrap defends young trees from sunscald. Frost blankets can protect tender plants from early freezes.

October 4, 2018
During fall bulb season, our shop is a lot like an ice cream parlor. Of course, we have everyone’s favorite flavors like grape hyacinths, bearded irisand tulips. These are the “Cookie Dough” of bulbs – always a treat! But every now and then, you might feel like a “Butter Pecan,” or heck, even a “Pistachio” for your fall garden. If ...

Featured Plant & Product

Image
Houseplants

Houseplants are more than just pretty decorations. Study after study has shown that living with plants provides real, measurable health benefits. Houseplants can improve your health, lift your mood and even make you more productive.

Image
Fall Preparations

O’Toole’s has a the supplies you need for fall prep! Rose Collars can help protect delicate rose grafts from winter freezing. Tree wrap defends young trees from sunscald. Frost blankets can protect tender plants from early freezes.

Image
Free Pumpkin with Any Purchase

Valid thru October 31, 2024

There's always room for another Jack-O-Lantern on your porch! Get a free pumpkin with any purchse through Halloween while supplies last! Get carving, kids!

30% Off All Live Goods

Valid thru October 31, 2024

The final sale of the growing season! Fall is a great time to plant trees, shrubs, and perennials! Sale includes all plant material: trees, shrubs, perennials, houseplants, and fall annuals. Fall bulbs and mums are excluded.

40% Off All Scotts Grass Seed

While Supplies Last

Late summer/early fall is a great time to plant grass seed because it has time to germinate without the heat, dryness and weeds of summer. All Scotts grass seed is on sale at 40% OFF savings while supplies last.

Chris Ibsen

Store Manager – Littleton

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

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 …

Leaf Change Color
Why Do Leaves Change Color in the Fall?

  The French writer Albert Camus called fall “a second spring where every leaf is a flower.” In Colorado, we are lucky enough to have one of the most dazzling “second spring” color displays in the world. Colorado aspens transformed into a shimmering sea of gold on a warm September afternoon is truly a sight to behold and the next …

Planting Trees in the Fall
Planting Trees in the Fall

Many people think that once fall rolls around, the planting season is over. But September is actually great time to plant trees, shrubs and perennials. There’s an old proverb we like to recite this time of year – “The best time to plant a tree is 20 years ago. The second-best time is right now!” When planting during the fall, …

All Blog Entries
Image

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…
Image
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