What type of business is Kirby's Tree Farm LLC?

Kirby's Tree Farm LLC is classified as a grower in Sun Prairie, WI.

Is Kirby's Tree Farm LLC state-licensed?

Yes, Kirby's Tree Farm LLC appears in WI's state nursery/dealer licensing registry, as of 2026-08-04 (license #326878).

What USDA growing zone is Kirby's Tree Farm LLC in?

Kirby's Tree Farm LLC (ZIP 53590) is in USDA hardiness zone 5a, with an average minimum winter temperature of -20°F.

What's plantable near Kirby's Tree Farm LLC right now?

Based on ZIP 53590's frost dates, this is a good time to direct-sow 1 crop. See the full list above.

← Sun Prairie, WI

Wholesale Grower Grower

Kirby's Tree Farm LLC

Name: Kirby's Tree Farm LLC
Address: PO Box 64, Sun Prairie, WI, 53590, US
Telephone: (608) 212-6934

PO Box 64, Sun Prairie, WI 53590

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 #326878, source registry · how we verify this

Call (608) 212-6934 Directions

Growing conditions

USDA hardiness zone: 5a
Avg. minimum winter temp: -20°F
Median frost dates: First ~Oct 10 · Last ~May 1

Frost dates: NOAA 1991–2020 Climate Normals, nearest station (MADISON DANE RGNL AP, WI US, 11.2 km away) .

What's plantable right now

Based on this ZIP's median frost dates, last frost ~May 1, first frost ~Oct 10.

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

ElderPrairie Plant Nursery Sun Prairie, WI
Four of Six Landscape Sun Prairie, WI
Jung Garden Center Sun Prairie, WI
Lush Lady Plants LLC Sun Prairie, WI
Rooted Landscapes LLC Sun Prairie, WI
Schonheit Gardens Landscaping LLC Sun Prairie, WI

Learn to garden in WI →

Frequently asked questions

What type of business is Kirby's Tree Farm LLC?: Kirby's Tree Farm LLC is classified as a grower in Sun Prairie, WI.
Is Kirby's Tree Farm LLC state-licensed?: Yes, Kirby's Tree Farm LLC appears in WI's state nursery/dealer licensing registry, as of 2026-08-04 (license #326878).
What USDA growing zone is Kirby's Tree Farm LLC in?: Kirby's Tree Farm LLC (ZIP 53590) is in USDA hardiness zone 5a, with an average minimum winter temperature of -20°F.
What's plantable near Kirby's Tree Farm LLC right now?: Based on ZIP 53590'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 →