McKenna's Flower Shop
520 Boswell Ave
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.
4.7 ★ (166 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
McKenna's Flower Shop 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 17 other places within 10 miles in Connecticut, 8 of them independent. The closest in Connecticut is Hart's Greenhouse & Garden Center, 3.0 mi away.
Our directory has 3 listings in Norwich. Compare them on the Norwich page.
Growing conditions
- USDA hardiness zone
- 6b
- Avg. minimum winter temp
- -5°F
- Median frost dates
- First ~Oct 24 · Last ~Apr 14
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (NORWICH PUBLIC UTILITY PLT, CT US, 0.8 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
- Hart's Greenhouse & Garden Center Norwich, CT 3.0 mi away
- Walmart Garden Center Norwich, CT 4.2 mi away
- Lowe's Garden Center Lisbon, CT 4.5 mi away
- Walmart Garden Center Lisbon, CT 4.6 mi away
- Roseledge Country Inn and Farm Shop, LLC Preston, CT 4.6 mi away
- Garden Center at The Home Depot Lisbon, CT 4.7 mi away
Frequently asked questions
- What type of business is McKenna's Flower Shop?
- McKenna's Flower Shop is a nursery or garden center in Norwich, CT; its business type has not been classified.
- What USDA growing zone is McKenna's Flower Shop in?
- McKenna's Flower Shop (ZIP 06360) 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 →