Image

Seed Starting

The groundhog saw his shadow and that means six more weeks of winter.  But if you're like us, that's way too long to wait for spring!  Right now is a great time to get a jump start on the growing season by starting your seeds indoors.  And we can help!


Image

Coco Peat Pots

Peat pots are an easy and environmentally healthy way to start your seeds.  While the seeds are growing, the peat improves air circulation around roots and helps prevent root damage and transplant shock.  And they're made of natural coconut coir, so they're completely biodegradable.  In the spring, they can be directly planted into your garden!  How easy is that?

Image

Seed Starting Kits

Need a little extra help?  Hydrofarm has some great seed starting kits that create warm, moist environments for your young seedlings, and increased growing success for you!  The Germination Station has a waterproof heat mat, 11"x22" watertight base tray, 72-cell seedling insert, humidity dome plus easy instructions and growing trips.  For taller seedlings, try the Hot House with a 6.5" humidity dome.

Image

Seed Starting Mix

When starting seeds, it's important to use a good seed starting mix. Miracle-Gro Seed Starting Mix is a water-absorbent formula with sphagnum peat moss and perlite, specially blended for fast germination of seeds and enriched with Miracle-Gro fertilizer. Plus it will help stop fungus disease and damping off.

Image

Soil Monitoring

New seedlings can be very temperamental and delicate.  Starting seeds indoors gives you the opportunity to control all aspects of their growing environment.  We have a wide variety of testers and meters to help you maintain optimal growing conditions all the time!

Tomatomania 2025

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”.

$10 Off Sunkit Mini Greenhouse

Expires April 30, 2025

Help seedlings root raster and more vigorously with gentle warmth and the perfect humidity. Food-grade BPA-free plastic, 72-cell insert, adjustable dome, humidity vents, and heat mat.

Image
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!

Employment

Spring is calling, and so are we! O’Toole’s Garden Center, a Denver favorite for over 45 years, is looking for passionate plant enthusiasts to join our team for the upcoming season.

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, …

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