mulberry (Morus rubra), photographi

Can I Grow Mulberry in Virginia?

USDA Zones 5b-8b · Plant zone range 4-8

Yes — Strong Match

mulberry (zones 4-8) covers every zone Virginia contains (5b-8b), so hardiness is not what limits it anywhere in the state.

Mulberry in Virginia — the short answer

Mulberry in Virginia: hardy in zones 4–8, full sun.

Plant zones
4-8
Rated hardy to zone 4a by NC State Extension Gardener Plant Toolbox; USDA PLANTS Database lists -33 °F, converted to zone 4a, checked Oct 2026. Ceiling: not verified.
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
To first harvest
~4 years
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 to start

Your yard isn't the whole zone.

Virginia spans zones 5b-8b, 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 mulberry 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.

No card required · your parcel report in seconds — read in full free for your first 14 days

Virginia is not one climate

Virginia’s winter-low ladder runs across 133 counties, from zone 6 in Highland County to zone 8.5 in York County. That is 25°F between the two counties’ average coldest night — the difference between mulberry overwintering in the ground and coming under cover.

6 zonesHighland County8.5 zonesYork County

The middle half of 133 counties runs 7–7.5 zones, with a median of 7.5 zones — a 2.5-zone span end to end.

Measured across 133 Virginia 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 Virginia Fits Best

Mulberry is rated for zones 4–8 — a cold floor USDA puts at -30 to -20°F. Against Virginia’s 133 counties that band holds in 127 of them, and the line runs at Highland County (zone 6a), the coldest county still inside it.

Inside zones 4–8

127 counties

3 of 127 shown

Above the zone 8 ceiling

6 counties

3 of 6 shown

Warmer than the zone 8 end of its range.

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 mulberry (USDA PHZM 2023):

Zone Comparison

Mulberry Needs

  • USDA Zones: 4-8
  • Sun: Full Sun
  • Mature size: 70 ft tall
  • Picking window: ~30 days of harvestWe haven't confirmed this against a published source yet.
  • 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 4-8)

4a
8b
3a (Cold)13b (Hot)

Preferred Soil pH

3.5 (Acidic)7.0 (Neutral)9.0 (Alkaline)
Highlighted range: pH 5.0 – 8.0

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 Mulberry 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.

Winter standing

Virginia runs as cold as USDA zone 5, and no sourced winter-hardiness floor is on record for mulberry, so this page does not state whether it overwinters here — and gives no fall establishment date on the strength of a guess. Whether mulberry is a permanent planting or a replant-every-spring crop for you turns on your own zone within Virginia; 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 mulberry survives winter here. Whether the season is long enough — and warm enough — is a different question.

Growing degree days

Mulberry needs ~1800 GDD (base 50°F) to ripen. We haven't confirmed this against a published source yet. The state median runs ~3662 GDD (from PRISM 1991-2020 climate normals), so Virginia's typical season clears that easily.

Chill hours

Mulberry requires ~600 chill hours (32-45°F dormancy window). Virginia typically banks ~2477 chill hours per winter (from PRISM 1991-2020 climate normals), which keeps this plant on track.

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

Mulberry tolerates a wide pH range (pH 5-8) — 3 units, acid ground through alkaline — so soil acidity is rarely what limits it in Virginia. 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 5.5 and 7 — 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, a raised bed lifts the roots above wet ground, or work in compost.

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.

Before you plant mulberry 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 mulberry goes in. What follows is Virginia’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 Virginia — and how to grow with it.

Federal record: High

We checked the federal record across Virginia — 27,591 documented sites across 7 of the 8 source types we track.

The most significant on record: 164 Superfund sites. Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.

Virginia 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 of imported, lab-tested soil grow well almost anywhere in the meantime.

Know before you grow — the guide

Sources Checked

across Virginia

Severity Distribution

across Virginia

High226Moderate7,937Low19,428

Highest-Severity Sites

Superfund · Superfund NPL
PFAS Sampling · PFAS Detected
PFAS Sampling · PFAS Detected
PFAS Sampling · PFAS Detected
Superfund · Superfund NPL

Know Before You Grow

  • •Underground tanks leak petroleum as they age — near a former filling station, test the soil.
  • •TRI facilities report what they release. Check the wind — downwind beds catch more of it.
  • •Near a brownfield, a raised bed of imported, lab-tested soil lowers contact with the ground; it does not remove it.

Sources: EPA, USGS — 950K documented sites tracked nationwide across 8 federal source types.

What Else to Consider for Mulberry 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 mulberry — is covered on the Virginia growing guide.

Where in Virginia Mulberry Is Zone-Hardy

Mulberry is rated for USDA zones 4–8. 127 of Virginia’s 133 counties fall inside that band. The coldest that does is Highland County at zone 6a. 6 counties sit above its zone 8 ceiling, where the limit is too little winter chill rather than too much cold. Where you are in Virginia decides this one.

Across those 133 counties Virginia’s winter-low ladder runs from zone 6a in Highland County to zone 8b in York County — 2.5 USDA zones of spread, which is 25°F between the two counties’ average coldest night of the year. That is why a statewide hardiness answer is where you start and not where you finish.

The planting window moves with it. Highland County holds its last hard freeze (28°F) until about Apr 27, while Hampton County is clear by Feb 26 — 60 days apart. Set mulberry out on your county’s date, not the state’s.

County hardiness zones: USDA Plant Hardiness Zone Map (PHZM) 2023, per county. County last-freeze dates: NOAA Regional Climate Centers ACIS (1991-2020), county 28°F killing freeze — earlier than the folk 32°F "last frost". Mulberry’s zone 4–8 band: Rated hardy to zone 4a by NC State Extension Gardener Plant Toolbox; USDA PLANTS Database lists -33 °F, converted to zone 4a, checked Oct 2026. Ceiling: not verified.. A parcel report resolves your address’s own zone and frost dates rather than its county’s.

Virginia Cooperative Extension

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

Is Mulberry native to Virginia?

The USDA PLANTS Database (accessed 2026-10-19) lists Mulberry as native to the Lower 48 and records it growing in Virginia, but it does not say whether those Virginia plants are native or introduced. Your state's native plant society or Cooperative Extension can tell you whether it is part of the local flora.

State records: USDA PLANTS Database state-distribution data (presence, not state-level nativity), accessed 2026-10-19.

Common Questions About Growing Mulberry in Virginia

When can I plant Mulberry 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). No sourced winter-hardiness floor is on record for Mulberry, so this page does not state whether it overwinters in Virginia 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 Mulberry grown in across Virginia?

Virginia spans USDA hardiness zones 5b-8b (USDA ARS PHZM 2023). Mulberry carries a range of zones 4-8, 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). Mulberry needs 240+ frost-free days, so check whether your local microclimate runs above or below the state average before settling on a planting date.

Is Mulberry native to Virginia?

The USDA PLANTS Database (accessed 2026-10-19) lists Mulberry as native to the Lower 48 and records it growing in Virginia, but it does not say whether those Virginia plants are native or introduced. Your state's native plant society or Cooperative Extension can tell you whether it is part of the local flora.

How should I amend the soil for Mulberry in Virginia?

Mulberry tolerates pH 5-8 and well (dry spells) drainage (FAO ECOCROP; USDA NRCS PLANTS Database). That is a 3-unit span, acid ground through alkaline, so pH is rarely what limits this plant on a Virginia site — amend for drainage and organic matter first.

Will Mulberry actually grow on my specific land in Virginia?

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

Free to start

Check your specific parcel in Virginia

State-level data is a sketch. Your Growable Ground report scores mulberry against your land's mapped soil, modelled sun, drainage, and frost data — not zone averages.

Three things about your lot that Virginia mulberry 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 mulberry average

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