Harmony Gardens - A SiteOne Company
23203 E 152nd Ave
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 ★ (86 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.
Growing conditions
- USDA hardiness zone
- 5b
- Avg. minimum winter temp
- -15°F
- Median frost dates
- First ~Oct 9 · Last ~May 5
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (DENVER INTL AP, CO US, 12.6 km away) .
What's plantable right now
Based on this ZIP's median frost dates, last frost ~May 5, first frost ~Oct 9.
Direct-sow now
- Basil · 14–75 days to maturity
Planting-window sources: , Clemson Cooperative Extension, Home & Garden Information Center , Colorado State University Extension, Colorado Master Gardener Program , NC State Extension .
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
- Lowe's Garden Center Brighton, CO 2.2 mi away
- S&T Gardens | Check our Facebook for Store Hours Lochbuie, CO 2.8 mi away
- Arbor Valley Nursery Brighton, CO 3.0 mi away
- Pinnacle Gardens Brighton, CO 5.9 mi away
- Little Valley Wholesale Nursery Brighton, CO 6.7 mi away
- The Potted Plant Commerce City, CO 7.1 mi away
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 Brighton, CO.
- What USDA growing zone is Harmony Gardens - A SiteOne Company in?
- Harmony Gardens - A SiteOne Company (ZIP 80603) is in USDA hardiness zone 5b, with an average minimum winter temperature of -15°F.
- What's plantable near Harmony Gardens - A SiteOne Company right now?
- Based on ZIP 80603's frost dates, this is a good time to direct-sow 1 crop. See the full list above.
Source: Google Business Profile. Last checked 2026-08-06. See something wrong? Request a correction or removal →