black-eyed Susan (Rudbeckia hirta), photographi

Can I Grow Black Eyed Susan in Virginia?

USDA Zones 5b-8b · Plant zone range 3-7

Generally — Most Areas

black-eyed Susan (zones 3-7) suits most of Virginia (5b-8b) — zones 5-7 are in range, and the rest of the state is the exception.

Black Eyed Susan in Virginia — the short answer

Black Eyed Susan in Virginia: hardy in zones 3–7, full sun, against a state median of ~224 frost-free days.

Plant zones
3-7
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
Virginia zones
5b-8b
USDA PHZM 2023
Frost window
Mar 22 - Apr 2 – Nov 2 - Nov 17
NOAA RCC ACIS 1991-2020, 28°F
Shortest county season
176 days
NOAA Regional Climate Centers ACIS, 1991-2020, county 28°F killing freeze
Days to maturity
120 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.

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Your yard isn't the whole zone.

Virginia spans zones 5b-8b, but your yard has its own microclimate — slope, trees, and low spots shift frost and sun across a single parcel. Enter your address and we'll score black eyed susan against your land's actual soil, sun, and frost.

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Virginia is not one climate

A single Virginia answer averages 133 counties whose growing seasons are 113 days apart — from 176 frost-free days in Highland County to 289 in Hampton County. Which end of that your land sits nearer changes what black eyed susan can finish before the first hard freeze.

176 daysHighland County289 daysHampton County

The middle half of 133 counties runs 214240 days, with a median of 224 days — a 113-day span end to end.

Measured across 133 Virginia counties. NOAA Regional Climate Centers ACIS, 1991-2020, county 28°F killing freeze. 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 Virginia Fits Best

Black Eyed Susan is rated for zones 37 — a cold floor USDA puts at -40 to -30°F. Against Virginia’s 133 counties that band holds in 59 of them, and the line runs at Highland County (zone 6a), the coldest county still inside it.

Inside zones 3–7

59 counties

3 of 59 shown

Above the zone 7 ceiling

74 counties

3 of 74 shown

Too little winter chill rather than too much cold — a low-chill selection is what changes it.

County hardiness zones: USDA Plant Hardiness Zone Map (PHZM) 2023, per county. A zone is a 10°F band of average annual extreme minimum temperature, so the floor above is the band the plant's rating denotes, not a single measured kill point. Slope, shelter and cold-air drainage routinely move a site half a zone either way from its county figure — which is the part only your address resolves.

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

Zone Comparison

Black Eyed Susan Needs

  • USDA Zones: 3-7
  • Sun: Full Sun
  • Mature size: 1 ft tall
  • Picking window: ~45 days of harvest
  • Drought tolerance: Medium

Virginia Has

  • USDA Zones: 5b-8b
  • Last Hard Freeze (28°F): Mar 22 - Apr 2
  • First Hard Freeze (28°F): Nov 2 - Nov 17
  • Annual Rainfall: 36-50 inches
  • Common Soils: Red clay (Piedmont), Silt loam, Sandy loam (Tidewater)

Plant Zone Range (zones 3-7)

3a
7b
3a (Cold)13b (Hot)

Preferred Soil pH

3.5 (Acidic)7.0 (Neutral)9.0 (Alkaline)
Highlighted range: pH 5.58.0

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 Black Eyed Susan in Virginia

The frost window

Across Virginia, the last spring hard freeze (28°F) clears between Mar 22 and Apr 2, and the first fall hard freeze lands between Nov 2 and Nov 17 (NOAA Regional Climate Centers ACIS, 1991-2020). Counting from the latest last freeze to the earliest first freeze, that's a 214-day window you can count on — up to 240 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.

Frost tenderness

Black Eyed Susan is frost-tender — FAO ECOCROP puts its killing temperature at 32°F — so set plants out two to three weeks PAST your local last hard freeze, not on it and not on the state's earliest date. The 28°F marker above is when killing freezes stop, not when light frost does. That is the point where cold damages growing tissue, not a winter-survival floor — an established perennial comes through far colder while dormant, which is what its hardiness zone tells you.

When to start the seed

Those dates are when black eyed susan goes out, not when it starts. It is sown under cover about 8 weeks ahead, so counting back from Virginia's late-side last freeze of Apr 2 is what fixes your sowing date — and a yard that clears frost earlier than the state's late date starts earlier still.

Days to maturity vs. the window

At 120 days to maturity (Growable Ground Plant Database), counting from the last hard freeze it ripens with 94 days to spare even in Virginia's tightest freeze scenario — room for a later start or a second sowing.

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 black eyed susan survives winter in part of Virginia, not across all of it. Whether the season is long enough — and warm enough — is a different question.

Days to maturity

Black Eyed Susan matures in ~120 days (Growable Ground Plant Database). A typical Virginia site has ~224 frost-free days, so plenty of room for a second succession.

Growing degree days

Black Eyed Susan needs ~1000 GDD (base 50°F) to ripen. The state median runs ~3662 GDD (from PRISM 1991-2020 climate normals), so Virginia'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

Black Eyed Susan likes near-neutral soil (pH 5.5-8). That's the common-ground band across Virginia's red clay (piedmont) and silt loam — a soil test confirms it for your site. It will grow across that whole span, but it does best between pH 6.5 and 7.5 — worth knowing before you decide whether a Virginia soil test result is a problem or just a number. Drainage matters: this plant wants well (dry spells). If your Virginia 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. Virginia soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.

What Else to Consider for Black Eyed Susan in Virginia

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

Heavy Piedmont red clay requires amendment

Humidity and heat in summer promote disease

Deer pressure is heavy in suburban and rural areas

What to actually do about these — and the constraints that apply to every Virginia grower, not just black eyed susan — is covered on the Virginia growing guide.

Timing shifts within Virginia

Black Eyed Susan needs about 120 days of frost-free season from planting to harvest. Even Highland County — Virginia’s shortest season at 176 frost-free days — clears that by 56 days, so season length isn’t the constraint anywhere in Virginia. What varies is your own parcel.

Across Virginia’s 133 counties the frost-free season runs from 176 days in Highland County to 289 days in Hampton County — a spread of 113 days, which is why a single statewide planting date misleads. The median Virginia county sees 224 frost-free days, leaving black eyed susan about 104 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"). Black Eyed Susan's 120-day requirement: USDA PLANTS / Growable Ground plant database (days to maturity). A parcel report resolves your address's own frost dates.

Pollinator + Wildlife Value

Black Eyed Susan draws honeybees, native bees, and butterflies (high value, Growable Ground Plant Database). Planting it near vegetable beds can lift fruit set on neighboring crops. Outdoors, black eyed susan can only work that bloom inside Virginia's frost window — roughly 224 days, opening after the last 28°F freeze (Mar 22 - Apr 2) and closing at the first (Nov 2 - Nov 17), per NOAA Regional Climate Centers ACIS, 1991-2020.

Virginia Cooperative Extension

For Virginia-specific cultivar recommendations, planting calendars, and pest pressure for black eyed susan, the canonical source is Virginia Cooperative Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.

Is Black Eyed Susan native to Virginia?

Yes — the USDA PLANTS Database (accessed 2026-07-01) documents Black Eyed Susan as native to Virginia. Planting it supports the pollinators and wildlife that evolved alongside it.

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

Common Questions About Growing Black Eyed Susan in Virginia

When can I plant Black Eyed Susan in Virginia?

Virginia's last spring hard freeze (28°F) clears between Mar 22 and Apr 2, and the first fall hard freeze lands between Nov 2 and Nov 17 (NOAA Regional Climate Centers ACIS, 1991-2020). Black Eyed Susan is frost-tender — its killing temperature is 32°F (FAO ECOCROP — the point where cold damages growing tissue, not a winter-survival floor) — so wait two to three weeks past your site's last hard freeze, when light frost has also stopped, before planting out.

Can Black Eyed Susan mature before first frost in Virginia?

Yes — Black Eyed Susan matures in 120 days (Growable Ground Plant Database), and Virginia's dependable hard-freeze-free window runs 214 days (NOAA Regional Climate Centers ACIS, 1991-2020), leaving 94 days of margin. Plant once the last hard freeze has passed — two to three weeks later for anything tender — and it ripens ahead of the first fall freeze.

What hardiness zone is Black Eyed Susan grown in across Virginia?

Virginia spans USDA hardiness zones 5b-8b (USDA ARS PHZM 2023). Black Eyed Susan carries a range of zones 3-7, so the overlap zones are where outdoor growing is most reliable.

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

A typical Virginia site sees ~224 frost-free days per year (derived from NOAA Regional Climate Centers ACIS, 1991-2020). Black Eyed Susan should be matched against that window, so check whether your local microclimate runs above or below the state average before settling on a planting date.

Is Black Eyed Susan native to Virginia?

Yes — the USDA PLANTS Database (accessed 2026-07-01) documents Black Eyed Susan as native to Virginia. Planting it supports the pollinators and wildlife that evolved alongside it.

How should I amend the soil for Black Eyed Susan in Virginia?

Black Eyed Susan prefers pH 5.5-8 and well (dry spells) drainage (FAO ECOCROP). That sits in the common-ground band across Virginia soils — a 30-minute soil test from a local Extension lab confirms it for your specific site.

Will Black Eyed Susan actually grow on my specific land in Virginia?

State-level zone + climate data is a sketch. A Growable Ground parcel report scores black eyed susan 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 Virginia

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

Three things about your lot that Virginia black eyed susan averages can't show:

Your soil pHYour frost-free days — Virginia averages 224Your sun & shade

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

25+ data sources read at your address, not the Virginia black eyed susan average

Explore More

Explore Virginia county by county

Virginia carries 133 counties with their own USDA zone — a sample of the growing pages for black eyed susan there:

Where else black eyed susan grows

Black Eyed Susan's zone band crosses state lines — these are the states closest to Virginia in winter climate where it also has a page, plus the far ends of its range. Each one re-answers the question with that state's own record.

More to grow in Virginia

Virginia has a growing page for 1,020 plants — a rotating sample of the rest of the shelf.

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