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PlantNurseryHQ

← New Canaan, CT

Independent

Greggs Garden Center & Landscaping

21 Grove 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.

4.0 ★ (4 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

Greggs Garden Center & Landscaping 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 37 other places within 10 miles in Connecticut, 25 of them independent. The closest in Connecticut is Northeast Building & Home- New Canaan, less than 100 ft away.

Our directory has 4 listings in New Canaan. Compare them on the New Canaan page.

Growing conditions

USDA hardiness zone
7a
Avg. minimum winter temp
0°F
Median frost dates
First ~Oct 23 · Last ~Apr 17

Frost dates: NOAA 1991–2020 Climate Normals, nearest station (STAMFORD 5 N, CT US, 5.5 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

Learn to garden in CT →

Frequently asked questions

What type of business is Greggs Garden Center & Landscaping?
Greggs Garden Center & Landscaping is a nursery or garden center in New Canaan, CT; its business type has not been classified.
What USDA growing zone is Greggs Garden Center & Landscaping in?
Greggs Garden Center & Landscaping (ZIP 06840) is in USDA hardiness zone 7a, with an average minimum winter temperature of 0°F.

Source: Google Business Profile. Last checked 2026-08-06. See something wrong? Request a correction or removal →