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Harlequins Gardens

Harlequins Gardens

Boulder's specialist in well-adapted plants

Currently open Thurs-Sun, 9-5

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Home | Plants | Vegetables | Other Vegetables

Other Vegetables

Perfect Time to Plant Tomatoes, Peppers, Eggplants, and Annuals in Containers!

June 9, 2026

Tidy Treats tomato

Now that hot weather is here to stay for a while, we can plant outdoor containers for our balconies, porches and patios without having to worry about cold nights. We have plenty of great varieties to choose from, and superior potting soils like Ocean Forest and Coco Loco. At last count, we had just a few large decorative ceramic pots left.[Read More]

COLLARD GREENS: Easy to Grow, Nutritious & Delicious

April 12, 2022

Though commonly associated with culinary traditions of the Southeastern US, collards originated in Europe, along with kale, cabbage etc., and are easy to grow in cooler climates, too.

Grow collards in full sun (for fastest growth), or part shade. Give them plenty of space, 18” apart. Collards appreciate moist, fertile soil with plenty of organic matter (compost) and applications of compost tea.  [Read More]

Crops to Start from Seed in May

May 12, 2026

Baby cucumber

Soil temperature—not the calendar—is the real signal for when seeds will sprout. Soil warms up far more slowly than the air. Many garden crops can be direct-sown this month when your soil is sufficiently warm to support germination and ensure survival of tender seedlings.

Prominent among these are all the vegetables in the group known as Cucurbits, including cucumbers, melons, summer and winter squashes, pumpkins and gourds.

[Read More]

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Sign-up HERE for our weekly e-newsletter to receive ecological insights, Colorado gardening tips, and to keep up on happenings at Harlequin’s Gardens. We never share customer’s addresses!

We do not ship plants!

Our plants are for sale ONLY at our Boulder location. We DO NOT ship plants or any other products. Come visit us!

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Contact Us

303-939-9403 (Retail)
staff@harlequinsgardens.com
720-534-9063 (Wholesale)
wholesale@harlequinsgardens.com

WE DO NOT SHIP PLANTS — Our plants are for sale only at our Boulder location. We do not ship plants or any other products. Come visit us!

Sign-up for E-Newsletters!

Sign-up HERE for our weekly e-newsletter to receive ecological insights, Colorado gardening tips, and to keep up on happenings at Harlequin’s Gardens. We never share customer’s addresses!

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4795 N 26th Street, Boulder, CO 80301

Our Hours

Mondays, CLOSED

JANUARY-FEBRUARY:
Friday-Saturday, 10AM-4PM

MARCH:
Thursday-Sunday, 9AM-5PM

APRIL-SEPTEMBER:
Tuesday-Sunday, 9AM-5PM

OCTOBER:
Thursday-Sunday, 9AM-5PM

NOVEMBER-DECEMBER:
Friday-Saturday, 10AM-4PM

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