What type of business is Harrington's Greenhouse?

Harrington's Greenhouse is classified as a dealer in Ellsworth, WI.

Is Harrington's Greenhouse state-licensed?

Yes, Harrington's Greenhouse appears in WI's state nursery/dealer licensing registry, as of 2026-08-04 (license #287346).

What USDA growing zone is Harrington's Greenhouse in?

Harrington's Greenhouse (ZIP 54011) is in USDA hardiness zone 4b, with an average minimum winter temperature of -25°F.

What's plantable near Harrington's Greenhouse right now?

Based on ZIP 54011's frost dates, this is a good time to direct-sow 1 crop. See the full list above.

← Ellsworth, WI

Wholesale Grower Dealer

Harrington's Greenhouse

Name: Harrington's Greenhouse
Address: 438 W Kinne St, Ellsworth, WI, 54011, US
Telephone: (715) 273-5937

438 W Kinne St, Ellsworth, WI 54011

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.

State-licensed in WI as of 2026-08-04 , licence #287346, source registry · how we verify this

Call (715) 273-5937 Directions

Growing conditions

USDA hardiness zone: 4b
Avg. minimum winter temp: -25°F
Median frost dates: First ~Sep 29 · Last ~May 13

Frost dates: NOAA 1991–2020 Climate Normals, nearest station (ELLSWORTH 1E, WI US, 1.4 km away) .

What's plantable right now

Based on this ZIP's median frost dates, last frost ~May 13, first frost ~Sep 29.

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

Eric Schaffhausen Ellsworth, WI
Harrington's Greenhouse, Inc. Ellsworth, WI
Pierce County Land Conservation Department Ellsworth, WI
Rush River Tree Farm Ellsworth, WI
Yonder Way Ellsworth, WI

Learn to garden in WI →

Frequently asked questions

What type of business is Harrington's Greenhouse?: Harrington's Greenhouse is classified as a dealer in Ellsworth, WI.
Is Harrington's Greenhouse state-licensed?: Yes, Harrington's Greenhouse appears in WI's state nursery/dealer licensing registry, as of 2026-08-04 (license #287346).
What USDA growing zone is Harrington's Greenhouse in?: Harrington's Greenhouse (ZIP 54011) is in USDA hardiness zone 4b, with an average minimum winter temperature of -25°F.
What's plantable near Harrington's Greenhouse right now?: Based on ZIP 54011's frost dates, this is a good time to direct-sow 1 crop. See the full list above.

Source: State registry record. See something wrong? Request a correction or removal →