Skip to content
PlantNurseryHQ

← All of WI

Plant Nurseries & Garden Centers in New Berlin, WI

Where to buy plants here

Where to buy plants in New Berlin, WI: big-box vs. independent

New Berlin, WI has 13 independent nurseries, 1 big-box garden center, and 4 wholesale growers in this directory's own classification. Independent, big-box, and grower are separate business-structure categories on file for each listing, not a ranking of one over another.

Licence record on file with this directory: 9 of 13 independent nurseries, 0 of 1 big-box locations. WI is one of the 11 states this directory holds a nursery-dealer licence registry for; a listing with no badge may still be licensed elsewhere, this directory simply has no matching registry record for it as of that registry's own sync date.

Independent, named

Plus 10 more in the listings below.

Big-box, named

Wholesale growers, named

Plus 1 more in the listings below.

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, 7.1 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.

Map data © OpenStreetMap contributors. 11 listings in New Berlin have no mapped coordinates yet.

Ambius

4.7 ★ (7 Google reviews) as of 2026-08-06

16948 W Victor Rd, New Berlin, WI 53151

Licence: checked, not matched in WI's registry

Call Directions Website
Wholesale Grower Grower

Sunnyslope Gardens

4.6 ★ (122 Google reviews) as of 2026-08-06

4240 S Sunnyslope Rd, New Berlin, WI 53151

State-licensed as of 2026-08-04

Call Directions

Planting calendar

The full year, at a glance

Number of crops in our table with an open planting window each month, computed from this ZIP's median frost dates.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Start indoors 1 1 12 6 – – – – – – – –
Direct-sow – – – 17 15 2 1 1 1 – – –
Transplant – – – 4 17 – – – – – – –
Fall planting – – – – – – – – 11 – – –

Keep looking nearby

Nurseries near New Berlin

New Berlin, WI has a population of 40,270, a median household income of $101,091, and a 76.5% owner-occupied housing rate. Source: US Census Bureau, American Community Survey (2020-2024).

Related guides

Learn to garden in WI →