Harken's Landscape Supply & Garden Center
287 S Main 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.
4.3 ★ (282 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.
Before you visit
Harken's Landscape Supply & Garden Center is an independent business, not part of a chain we track. A listing does not show what is in stock. Call before you visit to check plants, sizes and availability.
We list 47 other places within 10 miles in Connecticut, 26 of them independent. The closest in Connecticut is New England Landscape Supply LLC, less than 100 ft away.
Our directory has only 2 listings in East Windsor. Browse nurseries across Connecticut.
Growing conditions
- USDA hardiness zone
- 6b
- Avg. minimum winter temp
- -5°F
- Median frost dates
- First ~Oct 16 · Last ~Apr 21
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (HARTFORD BRADLEY INTL AP, CT US, 7.2 km away) .
What's plantable right now
Nothing in our crop table has an open planting window for this ZIP right now, check back soon.
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
- New England Landscape Supply LLC East Windsor, CT less than 100 ft away
- SiteOne Landscape Supply South Windsor, CT 1.0 mi away
- The Li'l Plant Shop II Windsor, CT 2.2 mi away
- Windsor Ace Hardware Windsor, CT 2.5 mi away
- Broad Brook Gardens South Windsor, CT 2.7 mi away
- Mulnite Farms Inc Broad Brook, CT 3.3 mi away
Frequently asked questions
- What type of business is Harken's Landscape Supply & Garden Center?
- Harken's Landscape Supply & Garden Center is a nursery or garden center in East Windsor, CT; its business type has not been classified.
- What USDA growing zone is Harken's Landscape Supply & Garden Center in?
- Harken's Landscape Supply & Garden Center (ZIP 06088) is in USDA hardiness zone 6b, with an average minimum winter temperature of -5°F.
Source: Google Business Profile. Last checked 2026-08-06. See something wrong? Request a correction or removal →