Denver Terrarium Lab
7338 Washington St
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.
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
- 6a
- Avg. minimum winter temp
- -10°F
- Median frost dates
- First ~Oct 11 · Last ~May 2
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (NORTHGLENN, CO US, 6.3 km away) .
What's plantable right now
Based on this ZIP's median frost dates, last frost ~May 2, first frost ~Oct 11.
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
- James Nursery Company Denver, CO 1.2 mi away
- Flora Foundry Denver, CO 1.4 mi away
- Walmart Garden Center Commerce City, CO 3.1 mi away
- Walmart Garden Center Thornton, CO 3.2 mi away
- Elliott Gardens Denver, CO 3.4 mi away
- Garden Center at The Home Depot Denver, CO 3.5 mi away
Frequently asked questions
- What type of business is Denver Terrarium Lab?
- Denver Terrarium Lab is a nursery or garden center in Denver, CO; its business type has not been classified.
- What USDA growing zone is Denver Terrarium Lab in?
- Denver Terrarium Lab (ZIP 80229) is in USDA hardiness zone 6a, with an average minimum winter temperature of -10°F.
- What's plantable near Denver Terrarium Lab right now?
- Based on ZIP 80229'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 →