Independent
A2Z Grow Supplies
4.9 ★ (68 Google reviews) as of 2026-08-06
752 Riverside St, Portland, ME 04103
Licence: checked, not matched in ME's registry
Plant Nurseries & Garden Centers in Portland, ME
Where to buy plants here
Where to buy plants in Portland, ME: big-box vs. independent
Portland, ME has 14 independent nurseries and 8 big-box garden centers 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: 0 of 14 independent nurseries, 0 of 8 big-box locations. ME 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 11 more in the listings below.
Big-box, named
Plus 5 more in the listings below.
Growing conditions
- USDA hardiness zone
- 6a
- Avg. minimum winter temp
- -10°F
- Median frost dates
- First ~Oct 15 · Last ~Apr 26
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (PORTLAND INTL JETPORT, ME US, 4.1 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. 13 listings in Portland have no mapped coordinates yet.
Regional Chain
Eldredge Lumber & Hardware, Inc
, Portland, ME
Licence record unconfirmed as of 2026-04-23
Independent
Flower Box - Maine Med Center
, Portland, ME
Licence record unconfirmed as of 2026-04-23
Big Box
Big Box
Garden Center at The Home Depot
3.0 ★ (2 Google reviews) as of 2026-08-06
245 Riverside St, Portland, ME 04103
Licence: checked, not matched in ME's registry
Independent
Harmon's Floral Company
4.8 ★ (328 Google reviews) as of 2026-08-06
737 Congress St, Portland, ME 04101
Licence: checked, not matched in ME's registry
Independent
In Full Bloom Container Gardens
5.0 ★ (5 Google reviews) as of 2026-08-06
67 Belfort St, Portland, ME 04103
Licence: checked, not matched in ME's registry
Big Box
Big Box
Lowe's Garden Center
3.4 ★ (5 Google reviews) as of 2026-08-06
1058 Brighton Ave, Portland, ME 04102
Licence: checked, not matched in ME's registry
Big Box
Big Box
Lowe's Home Centers LLC #1946
, Portland, ME
Licence record unconfirmed as of 2026-04-23
Big Box
Big Box
Lowe's Home Improvement
4.1 ★ (764 Google reviews) as of 2026-08-06
1058 Brighton Ave, Portland, ME 04102
Licence: checked, not matched in ME's registry
Independent
Plant Office
5.0 ★ (47 Google reviews) as of 2026-08-06
17 Marion St, Portland, ME 04101
Licence: checked, not matched in ME's registry
Independent
Portland Arts & Technology High School
, Portland, ME
Licence record unconfirmed as of 2026-04-23
Big Box
Big Box
SiteOne Landscape Supply
4.9 ★ (25 Google reviews) as of 2026-08-06
76 City Line Dr, Portland, ME 04102
Licence: checked, not matched in ME's registry
Big Box
Big Box
SiteOne Landscape Supply LLC #627
, Portland, ME
Licence record unconfirmed as of 2026-04-23
Independent
Terrarium
4.9 ★ (109 Google reviews) as of 2026-08-06
98 Cross St N Ste A, Portland, ME 04101
Licence: checked, not matched in ME's registry
Big Box
Big Box
The Home Depot
4.1 ★ (771 Google reviews) as of 2026-08-06
245 Riverside St, Portland, ME 04103
Licence: checked, not matched in ME's registry
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 | 14 | – | – | – | – | – | – | – | – | – |
| Direct-sow | – | – | 8 | 9 | 9 | 2 | 1 | 1 | 1 | – | – | – |
| Transplant | – | – | 5 | 10 | 10 | – | – | – | – | – | – | – |
| Fall planting | – | – | – | – | – | – | – | – | 11 | – | – | – |
Keep looking nearby
Nurseries near Portland
- South Portland, ME (3.3 mi)
- Westbrook, ME (3.8 mi)
- Falmouth, ME (4.6 mi)
- Scarborough, ME (5.3 mi)
- Cape Elizabeth, ME (5.6 mi)
- Gorham, ME (7.7 mi)
- Cumberland, ME (10.0 mi)
- Buxton, ME (10.4 mi)
- Old Orchard Beach, ME (10.5 mi)
- Windham, ME (11.3 mi)
Portland, ME has a population of 68,854, a median household income of $79,540, and a 46.9% owner-occupied housing rate. Source: US Census Bureau, American Community Survey (2020-2024).
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