Apple Valley Greenhouse

Events

Tomatomania 2025 Contest

Join us for the world’s largest (and most fun) tomato plant sale! It’s what the New York Times called, “the tomato freaks’ Woodstock”.

Deals

15% Off Herbs & Veggies

Valid through June 30

This is your chance to max out your garden with big savings on all herbs & veggies! 15% off while supplies last.

$3 Off All 1-Gallon Annuals

Valid through June 30

Our vibrant annuals, normally $17.99, are now just $14.99 per 1-gallon pot. Let's make your garden the envy of the neighborhood!

Blog

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!

Cultivating Well-being with Houseplants

How do you escape the stress of today’s news and the artificial lights of your computer screen and smart phone?

Our customers say that gardening is part of their “me time”, and that it helps them feel hopeful and positive, the same can be said about caring for houseplants.

2023 Garden Giveaway Winners

Thank you to everyone who participated in the 2023 Garden Giveaway contest! It’s so fun to see how your gardens take shape after meeting you while shopping in our stores. First Place @js_customs8 View this post on Instagram A post shared by John (@js_customs8) “I’ve been working on my garden and landscape for 25 years,” says JS, …

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 …

O’Toole’s supports the Colorado economy with a commitment to always buy from local growers first.

Many of our annuals come from Apple Valley Greenhouse, in Penrose Colorado. Apple Valley has been a preferred grower for O’Toole’s since the 1980’s. Over our 3 decades working together, we’ve built a family friendship.

Apple Valley sources uniquely beautiful annuals from around the world, and plants them at home in Colorado, so they are raised with the strength to deal with our unique climate. You’ll love annuals from Apple Valley Greenhouse – only available at O’Toole’s Garden Centers.