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Plant Nurseries & Garden Centers in Dubuque, IA

Where to buy plants here

Where to buy plants in Dubuque, IA: big-box vs. independent

Dubuque, IA has 5 independent nurseries, 9 big-box garden centers, and 5 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: 3 of 5 independent nurseries, 3 of 9 big-box locations. IA 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 2 more in the listings below.

Big-box, named

Plus 6 more in the listings below.

Wholesale growers, named

Plus 2 more in the listings below.

Growing conditions

USDA hardiness zone
5a
Avg. minimum winter temp
-20°F
Median frost dates
First ~Oct 21 · Last ~Apr 19

Frost dates: NOAA 1991–2020 Climate Normals, nearest station (DUBUQUE L&D 11, IA US, 9.4 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.

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

Independent

Butt's Florist

4.7 ★ (251 Google reviews) as of 2026-08-06

3220 Dodge St #106, Dubuque, IA 52002

Licence: checked, not matched in IA's registry

Call Directions Website
Wholesale Grower Grower

Cornerstone Nursery

4.8 ★ (30 Google reviews) as of 2026-08-06

4101 Pennsylvania Ave, Dubuque, IA 52002

State-licensed as of 2026-08-04

Call Directions
Big Box Dealer

Lowe's

4100 Dodge St, Dubuque, IA

State-licensed as of 2026-08-04

Directions
Wholesale Grower Grower

Oswald Nursery

5.0 ★ (11 Google reviews) as of 2026-08-06

1650 N Algona St, Dubuque, IA 52001

State-licensed as of 2026-08-04

Call Directions Website

Planted.

4.6 ★ (107 Google reviews) as of 2026-08-06

245 W 1st St, Dubuque, IA 52001

Licence: checked, not matched in IA's registry

Call Directions Website

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 2 6 – – – – – – – – –
Direct-sow – – 8 9 5 2 1 1 – – – –
Transplant – – 5 11 6 – – – – – – –
Fall planting – – – – – – – – 11 – – –

Keep looking nearby

Nurseries near Dubuque

Dubuque, IA has a population of 59,174, a median household income of $65,845, and a 65.8% owner-occupied housing rate. Source: US Census Bureau, American Community Survey (2020-2024).

Related guides

Learn to garden in IA →