Plant Source Inc
3131 N 75th 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
Based on the nearest weather station data available for Boulder, CO: no NOAA station matched closely enough to this business's own ZIP code.
- USDA hardiness zone
- 6a
- Avg. minimum winter temp
- -10°F
- Median frost dates
- First ~Oct 5 · Last ~May 6
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (BOULDER, CO US, 4.1 km away) .
What's plantable right now
Based on Boulder's median frost dates, last frost ~May 6, first frost ~Oct 5.
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
- Pioneer Landscape Centers Boulder, CO 1.2 mi away
- Creekside Tree Nursery Boulder, CO 1.7 mi away
- Sunbeam Farm Boulder, CO 2.5 mi away
- Gayle Grows It Lafayette, CO 2.9 mi away
- Clone Source Boulder, CO 2.9 mi away
- AK Plant CO L.L.C. Longmont, CO 3.0 mi away
Frequently asked questions
- What type of business is Plant Source Inc?
- Plant Source Inc is a nursery or garden center in Boulder, CO; its business type has not been classified.
- What USDA growing zone is Plant Source Inc in?
- Plant Source Inc (ZIP 80301) is in USDA hardiness zone 6a, with an average minimum winter temperature of -10°F.
- What's plantable near Plant Source Inc right now?
- Based on ZIP 80301'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 →