What type of business is Kellner Greenhouses, Inc.?

Kellner Greenhouses, Inc. is classified as a dealer in Greenfield, WI.

Is Kellner Greenhouses, Inc. state-licensed?

Yes, Kellner Greenhouses, Inc. appears in WI's state nursery/dealer licensing registry, as of 2026-08-04 (license #327356).

What USDA growing zone is Kellner Greenhouses, Inc. in?

Kellner Greenhouses, Inc. (ZIP 53220) is in USDA hardiness zone 5b, with an average minimum winter temperature of -15°F.

What's plantable near Kellner Greenhouses, Inc. right now?

Based on ZIP 53220's frost dates, this is a good time to direct-sow 1 crop. See the full list above.

← Greenfield, WI

Wholesale Grower Dealer

Kellner Greenhouses, Inc.

Name: Kellner Greenhouses, Inc.
Address: 4955 S 78th St, Greenfield, WI, 53220, US
Telephone: (414) 264-6605

4955 S 78th St, Greenfield, WI 53220

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 #327356, source registry · how we verify this

Call (414) 264-6605 Directions

Growing conditions

USDA hardiness zone: 5b
Avg. minimum winter temp: -15°F
Median frost dates: First ~Oct 14 · Last ~May 3

Frost dates: NOAA 1991–2020 Climate Normals, nearest station (HALES CORNERS/WHITNALL PARK/BO, WI US, 4.7 km away) .

What's plantable right now

Based on this ZIP's median frost dates, last frost ~May 3, first frost ~Oct 14.

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

AMD Lawn and Landscape Greenfield, WI
Bluemel's Floral and Garden Center, Inc. Greenfield, WI
Kathy's 2nd Chance Plants Greenfield, WI
Stein's Garden & Home Greenfield, WI
Walmart Garden Center Greenfield, WI

Learn to garden in WI →

Frequently asked questions

What type of business is Kellner Greenhouses, Inc.?: Kellner Greenhouses, Inc. is classified as a dealer in Greenfield, WI.
Is Kellner Greenhouses, Inc. state-licensed?: Yes, Kellner Greenhouses, Inc. appears in WI's state nursery/dealer licensing registry, as of 2026-08-04 (license #327356).
What USDA growing zone is Kellner Greenhouses, Inc. in?: Kellner Greenhouses, Inc. (ZIP 53220) is in USDA hardiness zone 5b, with an average minimum winter temperature of -15°F.
What's plantable near Kellner Greenhouses, Inc. right now?: Based on ZIP 53220'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 →