Yes — Strong Match
vinca (zones 2-11) 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 vinca against your parcel's actual hardiness, soil, and sun.
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Zone Comparison
Vinca Needs
- USDA Zones: 2-11
- Frost-Free Days: 180+
- Sun: Full Sun
- Mature size: 6 in tall
- Picking window: ~150 days of harvest
- Drought tolerance: Medium
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 2-11)
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 Vinca 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.
Frost tenderness
Vinca is frost-tender — its listed minimum temperature is 50°F (USDA PLANTS Database) — 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.
When to start the seed
Those dates are when vinca goes out, not when it starts. It is sown under cover about 12 weeks ahead, so counting back from West Virginia's late-side last freeze of Apr 15 is what fixes your sowing date — and a yard that clears frost earlier than the state's late date starts earlier still.
Grown as an annual here
Vinca is a true perennial in its home range — it overwinters from USDA zone 10 and warmer (NC State Extension Gardener Plant Toolbox; Missouri Botanical Garden Plant Finder) — but West Virginia runs as cold as zone 5, so it is killed back each winter and replanted each spring. Treat it on the season schedule above, not as a permanent planting: there is no fall establishment window for it here.
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.
Growing Season Fit
The zone check says vinca survives winter here. Whether the season is long enough — and warm enough — is a different question.
Frost-free days
Vinca wants 180+ frost-free days; a typical West Virginia site sees ~204 (NOAA Regional Climate Centers ACIS, 1991-2020). That leaves a workable window — start indoors to bank time.
Growing degree days
Vinca needs ~1200 GDD (base 50°F) to ripen. The state median runs ~2941 GDD (from PRISM 1991-2020 climate normals), so West 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
Vinca likes near-neutral soil (pH 5.5-7.5). That's the common-ground band across West Virginia's shale-derived and sandy loam — a soil test confirms it for your site. 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.
Vinca in West Virginia — Quick Answer
- Verdict: Yes — Strong Match
- Plant Zones: 2-11 (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)
- Days to Maturity: 75 days
What Else to Consider for Vinca 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 vinca — is covered on the West Virginia growing guide.
Timing shifts within West Virginia
Vinca needs about 180 days of frost-free season to complete its cycle. 51 of West Virginia’s 55 counties give it that outright. The tightest that does is Hardy County at 180 frost-free days — 0 to spare. Below that line you are transplanting or extending the season, not direct-sowing.
Across West Virginia’s 55 counties the frost-free season runs from 170 days in Pocahontas County to 232 days in Logan County — a spread of 62 days, which is why a single statewide planting date misleads. The median West Virginia county sees 204 frost-free days, leaving vinca about 24 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"). Vinca's 180-day requirement: USDA PLANTS / Growable Ground plant database (minimum frost-free days). A parcel report resolves your address's own frost dates.
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 vinca (USDA PHZM 2023):
Pollinator + Wildlife Value
Vinca draws butterflies and moths (moderate value, Growable Ground Plant Database). Planting it near vegetable beds can lift fruit set on neighboring crops. Outdoors, vinca 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 vinca, the canonical source is WVU Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.
Is Vinca native to West Virginia?
No — the USDA PLANTS Database lists Vinca 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 Vinca in West Virginia
When can I plant Vinca 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). Vinca overwinters only from USDA zone 10 and warmer, and West Virginia runs as cold as zone 5, so it is grown as an annual here — plant it after the last hard freeze, two to three weeks later for tender stock, and expect to replant next spring rather than establishing it for the long term.
What hardiness zone is Vinca grown in across West Virginia?
West Virginia spans USDA hardiness zones 5b-7a (USDA ARS PHZM 2023). Vinca 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 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). Vinca needs 180+ frost-free days, so check whether your local microclimate runs above or below the state average before settling on a planting date.
Is Vinca native to West Virginia?
No — the USDA PLANTS Database lists Vinca 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 Vinca in West Virginia?
Vinca prefers pH 5.5-7.5 and well (dry spells) drainage (FAO ECOCROP). That sits in the common-ground band across West Virginia soils — a 30-minute soil test from a local Extension lab confirms it for your specific site.
Will Vinca actually grow on my specific land in West Virginia?
State-level zone + climate data is a sketch. A Growable Ground parcel report scores vinca 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 vinca against your parcel's exact soil, sun, drainage, and frost data — not zone averages.
Three things about your lot that West Virginia vinca averages can't show:
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