High Haven Garden and Hydroponic Supply
1895 Hartford Tpke
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.
5.0 ★ (1 Google reviews) · as of 2026-08-06
We don't hold a nursery/dealer licensing registry for CT 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
- 6b
- Avg. minimum winter temp
- -5°F
- Median frost dates
- First ~Oct 26 · Last ~Apr 18
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (MT CARMEL, CT US, 4.9 km away) .
What's plantable right now
Based on this ZIP's median frost dates, last frost ~Apr 18, first frost ~Oct 26.
Plant for fall now
- Beets · 55–65 days to maturity
- Broccoli · 65–80 days to maturity
- Brussels Sprouts · 40–50 days to maturity
- Cabbage · 70–85 days to maturity
- Collards · 32–72 days to maturity
- Kale · 50–70 days to maturity
- Kohlrabi · 50–65 days to maturity
- Mustard Greens · 25–50 days to maturity
- Radish · 20–35 days to maturity
- Spinach · 40–60 days to maturity
- Turnip · 50–60 days to maturity
Planting-window sources: , Clemson Cooperative Extension Home & Garden Information Center , Clemson Cooperative Extension Home & Garden Information Center , Colorado State University Extension , University of Missouri Extension , NC State Extension , Purdue Extension (Dept. of Horticulture and Landscape Architecture) , Virginia Cooperative Extension, Virginia Tech and Virginia State University .
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
- Bell Nurseries Inc North Haven, CT 2.5 mi away
- Walmart Garden Center Hamden, CT 4.1 mi away
- Garden Center at The Home Depot North Haven, CT 4.2 mi away
- Ctdaylily Wallingford, CT 4.3 mi away
- Cheshire Nursery Garden Center and Florist Cheshire, CT 4.4 mi away
- Broken Arrow Nursery Hamden, CT 4.6 mi away
Frequently asked questions
- What type of business is High Haven Garden and Hydroponic Supply?
- High Haven Garden and Hydroponic Supply is a nursery or garden center in North Haven, CT; its business type has not been classified.
- What USDA growing zone is High Haven Garden and Hydroponic Supply in?
- High Haven Garden and Hydroponic Supply (ZIP 06473) is in USDA hardiness zone 6b, with an average minimum winter temperature of -5°F.
- What's plantable near High Haven Garden and Hydroponic Supply right now?
- Based on ZIP 06473's frost dates, this is a good time to start 11 fall crops. See the full list above.
Source: Google Business Profile. Last checked 2026-08-06. See something wrong? Request a correction or removal →