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← Windsor, CO

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Harmony Gardens - A SiteOne Company

6166 Weld County Rd 74

Business information on this page (including hours, address, phone number, rating, and licence status) is provided for reference only. Some fields carry their own as-of date; others may be older than they appear. Contact the business directly to confirm current information before visiting or purchasing. See our full Disclaimer.

4.3 ★ (97 Google reviews) · as of 2026-08-06

We don't hold a nursery/dealer licensing registry for CO yet, so we have not checked whether this business is licensed. This is not a finding either way: it means our coverage doesn't reach this state, not that anything is wrong with this business.

Before you visit

Harmony Gardens - A SiteOne Company is one of 344 SiteOne locations we list, 7 of them in Colorado. See every SiteOne location. If you are after a particular variety or want growing advice, the closest independent business we list is Wander & Wild, 2.2 mi away. A listing does not show what is in stock. Call before you visit to check plants, sizes and availability.

We list 44 other places within 10 miles in Colorado, 27 of them independent. The closest in Colorado is SiteOne Landscape Supply, 0.3 mi away.

Our directory has 4 listings in Windsor. Compare them on the Windsor page.

Growing conditions

USDA hardiness zone
5b
Avg. minimum winter temp
-15°F

What's plantable right now

Our frost-relative planting windows don't apply here: we don't have frost-date data for this ZIP.

Planting windows and crop timing here are computed from USDA/NOAA climate data and the university extension sources cited below, not a site visit or soil test. Treat this as a starting point: local conditions vary, and a local nursery or extension office can advise on your exact site. See our full Disclaimer.

Nearby nurseries

Learn to garden in CO →

Frequently asked questions

What type of business is Harmony Gardens - A SiteOne Company?
Harmony Gardens - A SiteOne Company is classified as a big box in Windsor, CO.
What USDA growing zone is Harmony Gardens - A SiteOne Company in?
Harmony Gardens - A SiteOne Company (ZIP 80550) is in USDA hardiness zone 5b, with an average minimum winter temperature of -15°F.

Source: Google Business Profile. Last checked 2026-08-06. See something wrong? Request a correction or removal →