Yes — Strong Match
sweet woodruff (zones 4-8) covers every zone West Virginia contains (5b-7a), so hardiness is not what limits it anywhere in the state.
Your yard isn't the whole zone.
West Virginia spans zones 5b-7a, 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 sweet woodruff against your parcel's actual hardiness, soil, and sun.
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Zone Comparison
Sweet Woodruff Needs
- USDA Zones: 4-8
- Sun: Shade
- Mature size: 1 ft tall
- Drought tolerance: Low
West Virginia Has
- USDA Zones: 5b-7a
- Last Hard Freeze (28°F): Apr 4 - Apr 15
- First Hard Freeze (28°F): Oct 26 - Nov 5
- Annual Rainfall: 38-56 inches
- Common Soils: Shale-derived, Sandy loam, Clay loam
Plant Zone Range (zones 4-8)
Preferred Soil pH
Plant data: USDA PLANTS Database / Growable Ground plant catalog. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.
When to Plant Sweet Woodruff in West Virginia
The frost window
Across West Virginia, the last spring hard freeze (28°F) clears between Apr 4 and Apr 15, and the first fall hard freeze lands between Oct 26 and Nov 5 (NOAA Regional Climate Centers ACIS, 1991-2020). Counting from the latest last freeze to the earliest first freeze, that's a 194-day window you can count on — up to 215 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
West Virginia runs as cold as USDA zone 5, and no sourced winter-hardiness floor is on record for sweet woodruff, so this page does not state whether it overwinters here — and gives no fall establishment date on the strength of a guess. Whether sweet woodruff is a permanent planting or a replant-every-spring crop for you turns on your own zone within West Virginia; check its hardiness range against that before treating it as long-lived ground.
Frost window: NOAA Climate Normals 1991-2020. Plant timing fields: USDA PLANTS Database. Your site's own frost dates can run earlier or later than the state range — a parcel report pins them down.
Soil + Drainage Fit
Sweet Woodruff tolerates a wide pH range (pH 4.3-8.3) — 4 units, acid ground through alkaline — so soil acidity is rarely what limits it in West 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 6 and 7 — worth knowing before you decide whether a West Virginia soil test result is a problem or just a number. Drainage matters: this plant wants well (dry spells). If your West Virginia site is heavier clay or sits in a low spot, raised beds or amendment with compost solve it.
Plant pH and drainage requirements from USDA PLANTS Database. West Virginia soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.
Sweet Woodruff in West Virginia — Quick Answer
- Verdict: Yes — Strong Match
- Plant Zones: 4-8 (USDA PLANTS Database)
- State Zones: 5b-7a (USDA ARS PHZM 2023)
- Growing Season: 28°F hard freezes about Apr 4 - Apr 15 to Oct 26 - Nov 5 (NOAA Regional Climate Centers ACIS, 1991-2020)
What Else to Consider for Sweet Woodruff in West Virginia
Zone compatibility tells you about winter cold survival — but West Virginia growers also need to think about:
Steep terrain limits usable growing area
Thin acidic soils over shale bedrock
Short mountain valley growing seasons
What to actually do about these — and the constraints that apply to every West Virginia grower, not just sweet woodruff — is covered on the West Virginia growing guide.
Where in West Virginia Sweet Woodruff Is Zone-Hardy
Sweet Woodruff is rated for USDA zones 4–8. Every one of West Virginia’s 55 counties sits inside that band — from Hardy County at zone 6a to Wyoming County at zone 7a — so winter cold is not what decides this plant anywhere in the state. What is left to vary is your own parcel: slope, shelter and cold-air drainage routinely move a site half a zone either way from the county figure.
Across those 55 counties West Virginia’s winter-low ladder runs from zone 6a in Hardy County to zone 7a in Wyoming County — 1 USDA zone of spread, which is 10°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. Pocahontas County holds its last hard freeze (28°F) until about Apr 30, while Logan County is clear by Mar 26 — 35 days apart. Set sweet woodruff 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". Sweet Woodruff’s zone 4–8 band: USDA PLANTS / Growable Ground plant database. A parcel report resolves your address’s own zone and frost dates rather than its county’s.
Where in West Virginia Fits Best
Even within West Virginia's zones 5b-7a, county microclimates differ enough to change what thrives. These counties carry the closest zone match for sweet woodruff (USDA PHZM 2023):
Pollinator + Wildlife Value
Sweet Woodruff draws honeybees and native bees (low value, Growable Ground Plant Database). Planting it near vegetable beds can lift fruit set on neighboring crops. Outdoors, sweet woodruff can only work that bloom inside West Virginia's frost window — roughly 204 days, opening after the last 28°F freeze (Apr 4 - Apr 15) and closing at the first (Oct 26 - Nov 5), per NOAA Regional Climate Centers ACIS, 1991-2020.
West Virginia Cooperative Extension
For West Virginia-specific cultivar recommendations, planting calendars, and pest pressure for sweet woodruff, the canonical source is WVU Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.
Is Sweet Woodruff native to West Virginia?
No — the USDA PLANTS Database lists Sweet Woodruff as introduced rather than native in the Lower 48, so it is not part of West Virginia's native flora. It grows here as a garden plant; pairing it with a few West Virginia natives keeps local pollinators fed too.
Looking for plants that belong here? The West Virginia 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 Sweet Woodruff in West Virginia
When can I plant Sweet Woodruff in West Virginia?
West Virginia's last spring hard freeze (28°F) clears between Apr 4 and Apr 15, and the first fall hard freeze lands between Oct 26 and Nov 5 (NOAA Regional Climate Centers ACIS, 1991-2020). No sourced winter-hardiness floor is on record for Sweet Woodruff, so this page does not state whether it overwinters in West 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 Sweet Woodruff grown in across West Virginia?
West Virginia spans USDA hardiness zones 5b-7a (USDA ARS PHZM 2023). Sweet Woodruff 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 West Virginia site have?
A typical West Virginia site sees ~204 frost-free days per year (derived from NOAA Regional Climate Centers ACIS, 1991-2020). Sweet Woodruff 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 Sweet Woodruff native to West Virginia?
No — the USDA PLANTS Database lists Sweet Woodruff as introduced rather than native in the Lower 48, so it is not part of West Virginia's native flora. It grows here as a garden plant; pairing it with a few West Virginia natives keeps local pollinators fed too.
How should I amend the soil for Sweet Woodruff in West Virginia?
Sweet Woodruff tolerates pH 4.3-8.3 and well (dry spells) drainage (Growable Ground Plant Database). That is a 4-unit span, acid ground through alkaline, so pH is rarely what limits this plant on a West Virginia site — amend for drainage and organic matter first.
Will Sweet Woodruff actually grow on my specific land in West Virginia?
State-level zone + climate data is a sketch. A Growable Ground parcel report scores sweet woodruff against your address's exact soil pH, drainage, sun, and frost-date data drawn from USDA SSURGO, NOAA, and PRISM — not state averages.
Check your specific parcel in West Virginia
State-level data is a sketch. Your Growable Ground report scores sweet woodruff against your parcel's exact soil, sun, drainage, and frost data — not zone averages.
Three things about your lot that West Virginia sweet woodruff averages can't show:
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