Harlequins Gardens

Boulder's specialist in well-adapted plants

April-October Hours

Tuesday – Sunday, 9AM-5PM
Mondays, CLOSED

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Natural and Sustainable Gardening

Harlequin’s Gardens is a family nursery and garden center in Boulder, Colorado dedicated to natural and sustainable gardening for our region.

We specialize in native plants, organic vegetable and herb starts, xeriscape, hardy roses, Colorado-adapted and unusual perennials, fruit trees and berry bushes, groundcovers, hardy cacti, seeds, and beekeeping supplies.

Earth-Friendly Products

We also offer Earth-friendly products to support your plants: soil-building products, composts, mulches, fertilizers; books by local authors; non-toxic pest-management supplies; and good advice.

Harlequin’s Gardens has a country charm and is famous for our customer service, our display gardens and the selection and success of our plants.

From the Blog …

All Basil Plants Now 50% Off!

Basil is one of the great culinary pleasures of summer, and it’s definitely NOT TOO LATE to plant Basil and enjoy a good crop! Basil plants are beautiful, grow equally well in the ground or in pots, thrive in hot weather, provide a continuous, bounteous crop, and Basil’s many different flavors are essential to a variety of distinctive cuisines. It can be used fresh, dried, or frozen in oil or as pesto. Though basil leaves lose most of the aromatic oils when dried, we have still found that basil dried from your garden is so much more flavorful than commercial dried basil.

ALL of our Basil plants are organically grown!  [Read More]

Virtual Garden Tour

Join Our Virtual Garden Tour!

For over a quarter century Harlequin’s Gardens has shared plants, Eco-products, and advice for organic methods of gardening with our community. We are proud of the success so many have had and want to create a forum for all to share their results. So, we’re creating a “Virtual Garden Tour” for our community to share not just photos of their gardens but also a little about gardening goals, styles and experiences–especially sustainable approaches. We gardeners love sharing our gardens, but often don’t have time to visit other gardens or to fix up our whole yard and spend the day hosting. In the Harlequin’s tradition. let’s bring together many small contributions to weave together a [Read More]

The plants we grow are organically grown. All the plants we sell are free of bee-killing neonicotinoids and other pesticides.