cabbage (Brassica oleracea var. capitata), photographi

Can I Grow Cabbage in Maryland?

USDA Zones 5b-8a · Plant zone range 2-11

Yes — Strong Match

cabbage (zones 2-11) covers every zone Maryland contains (5b-8a), so hardiness is not what limits it anywhere in the state.

Cabbage in Maryland — the short answer

Cabbage in Maryland: hardy in zones 2–11, part sun, against a state median of ~238 frost-free days.

Plant zones
2-11
Manual horticultural correction (source not retained); NC State Extension and Missouri Botanical Garden, with the remaining rows from other published sources or Growable Ground compilation
Maryland zones
5b-8a
USDA PHZM 2023
Frost window
Mar 18 - Mar 29 – Nov 11 - Nov 27
NOAA RCC ACIS 1991-2020, 28°F
Shortest county season
190 days
NOAA Regional Climate Centers ACIS, 1991-2020, county 28°F killing freeze
Days to maturity
80 days
Growable Ground Plant Database

Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — per-field provenance varies and is published with the dataset.

Score your parcel · free

Your yard isn't the whole zone.

Maryland spans zones 5b-8a, but your yard sits in exactly one — and slope, tree cover, and cold-air pockets nudge it further. Enter your address and we'll score cabbage against your parcel's actual hardiness, soil, and sun.

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

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Maryland is not one climate

Maryland’s winter-low ladder runs across 24 counties, from zone 6 in Garrett County to zone 8 in Talbot County. That is 20°F between the two counties’ average coldest night — the difference between cabbage overwintering in the ground and coming under cover.

6 zonesGarrett County8 zonesTalbot County

The middle half of 24 counties runs 7.57.5 zones, with a median of 7.5 zones — a 2-zone span end to end.

Measured across 24 Maryland counties. USDA PHZM 2023, per county. Quartiles are order statistics — every figure shown is a value a real county recorded, not an interpolation. Your own site sits somewhere inside this range; a parcel report resolves where.

Where in Maryland Fits Best

Even within Maryland's zones 5b-8a, county microclimates differ enough to change what thrives. These counties carry the closest zone match for cabbage (USDA PHZM 2023):

Zone Comparison

Cabbage Needs

  • USDA Zones: 2-11
  • Frost-Free Days: 60+
  • Sun: Part Sun
  • Mature size: 1.5 ft tall
  • Picking window: ~10 days of harvest
  • Drought tolerance: Medium

Maryland Has

  • USDA Zones: 5b-8a
  • Last Hard Freeze (28°F): Mar 18 - Mar 29
  • First Hard Freeze (28°F): Nov 11 - Nov 27
  • Annual Rainfall: 36-48 inches
  • Common Soils: Silt loam, Clay, Sandy loam (Eastern Shore)

Plant Zone Range (zones 2-11)

2a
11b
3a (Cold)13b (Hot)

Preferred Soil pH

3.5 (Acidic)7.0 (Neutral)9.0 (Alkaline)
Highlighted range: pH 5.58.5

Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS, and university Extension sources — per-field provenance varies and is published with the dataset. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.

When to Plant Cabbage in Maryland

The frost window

Across Maryland, the last spring hard freeze (28°F) clears between Mar 18 and Mar 29, and the first fall hard freeze lands between Nov 11 and Nov 27 (NOAA Regional Climate Centers ACIS, 1991-2020). Counting from the latest last freeze to the earliest first freeze, that's a 227-day window you can count on — up to 254 days on a mild site in a kind year. That marks the hard freeze, not the last light frost, so tender transplants usually wait another 2-3 weeks.

When to start the seed

Those dates are when cabbage goes out, not when it starts. It is sown under cover about 5 weeks ahead, so counting back from Maryland's late-side last freeze of Mar 29 is what fixes your sowing date — and a yard that clears frost earlier than the state's late date starts earlier still.

Winter standing

Maryland runs as cold as USDA zone 5, and no sourced winter-hardiness floor is on record for cabbage, so this page does not state whether it overwinters here — and gives no fall establishment date on the strength of a guess. Whether cabbage is a permanent planting or a replant-every-spring crop for you turns on your own zone within Maryland; check its hardiness range against that before treating it as long-lived ground.

Frost window: NOAA Climate Normals 1991-2020. Plant timing fields: Growable Ground Plant Database — frost-free days from FAO ECOCROP, days to harvest from university Extension production guides, and growing-degree-day and chill-hour minimums that are compilation estimates rather than published figures. Your site's own frost dates can run earlier or later than the state range — a parcel report pins them down.

Growing Season Fit

The zone check says cabbage survives winter here. Whether the season is long enough — and warm enough — is a different question.

Frost-free days

Cabbage wants 60+ frost-free days; a typical Maryland site sees ~238 (NOAA Regional Climate Centers ACIS, 1991-2020). That leaves comfortable headroom for succession planting.

Growing degree days

Cabbage needs ~1700 GDD (base 50°F) to ripen. The state median runs ~3789 GDD (from PRISM 1991-2020 climate normals), so Maryland's typical season clears that easily.

GDD and chill-hour figures are computed from PRISM 1991-2020 monthly climate normals; frost-free days from NOAA Regional Climate Centers ACIS, 1991-2020. Each is the state median across its counties (P25/P75 span the within-state spread). Hardiness-zone range is USDA PHZM 2023.

Soil + Drainage Fit

Cabbage tolerates a wide pH range (pH 5.5-8.5) — 3 units, acid ground through alkaline — so soil acidity is rarely what limits it in Maryland. A soil test is still worth having, but for what else it tells you about this site, not to clear this plant. It will grow across that whole span, but it does best between pH 6 and 7 — worth knowing before you decide whether a Maryland soil test result is a problem or just a number. Drainage matters: this plant wants well (dry spells). If your Maryland site is heavier clay or sits in a low spot, raised beds or amendment with compost solve it.

Plant pH requirements: FAO ECOCROP and USDA PLANTS, with the remaining rows from other published sources or Growable Ground compilation. Drainage: FAO ECOCROP, with the remaining rows from other published sources or Growable Ground compilation. Maryland soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.

Before you plant cabbage for food

Anything you grow to eat takes up what is in the ground it grows in, so what is on record near you is worth knowing before cabbage goes in. What follows is Maryland’s documented federal record at state scale — a screening signal, not a soil test, and not a statement about any one lot.

Safe to Grow Here?

What the federal record shows across Maryland — and how to grow with it.

Federal record: High

We checked the federal record across Maryland28,014 documented sites across 8 of the 9 source types we track.

The most significant on record: 167 Superfund sites. Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.

Maryland carries one of the heavier federal records we track — and that's not a verdict on your yard. Proximity to a documented site is information, not a diagnosis: nothing here says any particular parcel is affected. It does earn one concrete step — before food beds go in the ground, a professional soil test tells you exactly what you're working with, and raised beds with clean imported soil grow well almost anywhere in the meantime.

Severity Distribution

across Maryland

High75Moderate9,153Low18,786

Highest-Severity Sites

68TH Street Dump/Industrial Enterprises
Superfund · Superfund NPL
Andrews Air Force Base
Superfund · Superfund NPL
Bear Creek Sediments
Superfund · Superfund NPL

A note from Gnorman

What an experienced grower watches for around here

In and around Maryland, CAFO runs higher than the national average — 623 sites across Maryland. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.

CAFO: CAFOs pose a different contamination profile than chemical sources.

Wash all produce consumed raw thoroughly, especially leafy greens grown near CAFOs.

Sources: EPA, USGS1.8M documented sites tracked nationwide across 9 federal source types.

What Else to Consider for Cabbage in Maryland

Zone compatibility tells you about winter cold survival — but Maryland growers also need to think about:

Heavy Piedmont clay drains poorly

Humidity and heat in summer promote disease

Deer pressure in suburban areas is extreme

What to actually do about these — and the constraints that apply to every Maryland grower, not just cabbage — is covered on the Maryland growing guide.

Timing shifts within Maryland

Cabbage needs about 60 days of frost-free season to complete its cycle. Even Garrett County — Maryland’s shortest season at 190 frost-free days — clears that by 130 days, so season length isn’t the constraint anywhere in Maryland. What varies is your own parcel.

Across Maryland’s 24 counties the frost-free season runs from 190 days in Garrett County to 270 days in Talbot County — a spread of 80 days, which is why a single statewide planting date misleads. The median Maryland county sees 238 frost-free days, leaving cabbage about 178 days of slack on a typical parcel — room for a second sowing where the season runs long.

County last-freeze dates and frost-free day counts: NOAA Regional Climate Centers ACIS (1991-2020), county 28°F freeze (earlier than the folk 32°F "last frost"). Cabbage's 60-day requirement: USDA PLANTS / Growable Ground plant database (minimum frost-free days). A parcel report resolves your address's own frost dates.

Pollinator + Wildlife Value

Cabbage draws honeybees and native bees (moderate value, Growable Ground Plant Database). Planting it near vegetable beds can lift fruit set on neighboring crops. Outdoors, cabbage can only work that bloom inside Maryland's frost window — roughly 238 days, opening after the last 28°F freeze (Mar 18 - Mar 29) and closing at the first (Nov 11 - Nov 27), per NOAA Regional Climate Centers ACIS, 1991-2020.

Maryland Cooperative Extension

For Maryland-specific cultivar recommendations, planting calendars, and pest pressure for cabbage, the canonical source is University of Maryland Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.

Is Cabbage native to Maryland?

No — the USDA PLANTS Database lists Cabbage as introduced rather than native in the Lower 48, so it is not part of Maryland's native flora. It grows here as a garden plant; pairing it with a few Maryland natives keeps local pollinators fed too.

Looking for plants that belong here? The Maryland growing guide lists USDA-documented natives for the state.

Native-range data: USDA PLANTS Database state-distribution records, accessed 2026-07-01.

Common Questions About Growing Cabbage in Maryland

When can I plant Cabbage in Maryland?

Maryland's last spring hard freeze (28°F) clears between Mar 18 and Mar 29, and the first fall hard freeze lands between Nov 11 and Nov 27 (NOAA Regional Climate Centers ACIS, 1991-2020). No sourced winter-hardiness floor is on record for Cabbage, so this page does not state whether it overwinters in Maryland and publishes no fall establishment date for it — check its hardiness range against your own zone before treating it as a permanent planting.

What hardiness zone is Cabbage grown in across Maryland?

Maryland spans USDA hardiness zones 5b-8a (USDA ARS PHZM 2023). Cabbage carries a range of zones 2-11, so the overlap zones are where outdoor growing is most reliable.

How many frost-free days does a typical Maryland site have?

A typical Maryland site sees ~238 frost-free days per year (derived from NOAA Regional Climate Centers ACIS, 1991-2020). Cabbage needs 60+ frost-free days, so check whether your local microclimate runs above or below the state average before settling on a planting date.

Is Cabbage native to Maryland?

No — the USDA PLANTS Database lists Cabbage as introduced rather than native in the Lower 48, so it is not part of Maryland's native flora. It grows here as a garden plant; pairing it with a few Maryland natives keeps local pollinators fed too.

How should I amend the soil for Cabbage in Maryland?

Cabbage tolerates pH 5.5-8.5 and well (dry spells) drainage (FAO ECOCROP). That is a 3-unit span, acid ground through alkaline, so pH is rarely what limits this plant on a Maryland site — amend for drainage and organic matter first.

Will Cabbage actually grow on my specific land in Maryland?

State-level zone + climate data is a sketch. A Growable Ground parcel report scores cabbage against your address's exact soil pH, drainage, sun, and frost-date data drawn from USDA SSURGO, NOAA, and PRISM — not state averages.

Free Report

Check your specific parcel in Maryland

State-level data is a sketch. Your Growable Ground report scores cabbage against your parcel's exact soil, sun, drainage, and frost data — not zone averages.

Three things about your lot that Maryland cabbage averages can't show:

Your soil pHYour frost-free days — Maryland averages 238Your sun & shade

We read public map data around Maryland — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources read at your address, not the Maryland cabbage average

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