Innovation, Virginia, sits in USDA hardiness zone 7a — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
On paper, cabbage, hazelnut, california poppy, and collard greens all suit these conditions — on the ground, soil, sun, and drainage make the final call.
Even in Innovation, no two yards are alike.
A low spot, a south-facing slope, or a stand of trees moves the frost date and sun across a single Innovation lot. Enter your address and we'll score 1,086 plants against your land's actual soil, sun, and frost.
We read public map data around Innovation — soil, climate, flood, and parcel records. How we handle your address.
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Innovation — the short answer
Innovation, Virginia: USDA zone 7a, about 219 days between hard freezes, across 2K acres of town.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 29
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 3
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~219
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 2K acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. Hard-freeze dates are this town’s own 28°F normals: light frosts run a few weeks past them, and tender transplants usually wait 2–3 weeks after the last hard freeze.
Hardiness Zone Range
Zone 7a is Innovation's average, not your lot's — a low corner or a tree line moves it. Against Innovation's 219-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Innovation
Each reading below is measured for Innovation itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredInnovation runs about 219 days between hard freezes — a long growing season.
There is slack for succession plantings and slow-finishing crops: many vegetables can be sown twice, and the heat-lovers have time to ripen fully.
Plan a second sowing of quick crops after the first comes out, and use the fall window most gardeners let sit idle.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredInnovation sits in USDA hardiness zone 7a.
The zone sets which perennials, shrubs, and fruit trees live through an average winter here — a plant rated for a colder zone is a safe bet, one rated warmer needs winter protection or gets treated as an annual.
Match perennials and fruit to the zone before you buy, so nothing you plant is a gamble against the cold.
USDA PHZM 2023
The kind of country Innovation is in
Innovation sits in the Northern Piedmont — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Innovation's own centroid rather than borrowed from Prince William County.
What Grows in Innovation
Every plant below cleared Innovation's own zone 7a and its 219-day season. Each card opens that plant's Virginia profile. How we score.
Is it too late to plant in Innovation?
For most of the year, no — what changes is which crops still fit the days remaining. Cool-season crops can go in from around Mar 1; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 29 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 3 — long-season crops need about 90 days of runway, quick greens only 30. A long window like this one runs successions deep into fall — and even its last weeks take quick greens and garlic.
Documented around Innovation
Spotted lanternfly documented 1 miles from Innovation, first recorded 2020. What to watch for.
What's on the federal record near Innovation
Closest first, within ~10 miles of Innovation. Listing isn't leaking, and distance isn't exposure.
- Comcast Cable CommunicationsUnderground Storage Tanks · 500 ft
- GEORGE MASON UNIV PRINCE WILLIAM CAMPUSUnderground Storage Tanks · 1200 ft
- GEORGE MASON UNIVERSITY - PRINCE WILLIAM CAMPUSBrownfields · 1200 ft
- FBI Northern Virginia Resident AgencyUnderground Storage Tanks · 1500 ft
- ATCC HCF BUILDINGBrownfields · 2000 ft
- VIRGINIA DEPARTMENT OF FORENSIC SCIENCE, NORTHERN LABBrownfields · 2100 ft
- MEDIATECH, INC., SUBSIDIARY OF CORNINGBrownfields · 2200 ft
- GEORGE MASON UNIVERSITY-BIOMEDICAL RESEARCH LABORATORY (BRL)Brownfields · 2300 ft
- MAN1- QTS DATACENTERS MANASSASBrownfields · 2300 ft
- TITAN VIRGINIA READY-MIX LLC-COPPERHEAD PLANTToxics Release Inventory · 2400 ft
- SMOORE LABSBrownfields · 2600 ft
- ZESTRON CORPORATIONBrownfields · 0.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Innovation's center, not your beds. Run your own address for what's upwind of you specifically.
Environmental Intelligence
The counts behind that headline — every source type on the record near Innovation.
Total Sites
813
within ~10 miles of Innovation
Risk Level
Elevated
Highest-severity
30 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of Innovation
Severity Distribution
within ~10 miles of Innovation
Highest-Severity Sites
Know Before You Grow
- •Underground tanks leak petroleum as they age — near a former filling station, test the soil.
- •Near a brownfield, raised beds of imported soil give your food clean ground.
- •On a private well, test for nitrates: above 10 mg/L the water needs treatment before irrigating.
Check your specific parcel in Innovation
Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,086 plant recommendations.
25+ data sources read at your address, not the Innovation average
Your land is one point inside Innovation
Everything above resolves to Innovation as a whole — one PHZM band and one 28°F frost record, read across 2K acres. Your parcel is one point inside that footprint. Slope, tree cover, a low spot that pools cold air, and what is in the soil are all resolved at the address, and none of them are visible at town scale. That is the honest boundary of this page, and the reason the next step is a reading of your own ground rather than a better local average.
Your Lot vs the Innovation Average
Innovation Average
- ●USDA Zones 7a, averaged across Innovation
- ●One soil character for all of Innovation
- ●Frost dates read at Innovation's scale: Mar 29 to Nov 3
YOUR Parcel
- ✓Your exact zone, not Innovation's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Innovation
Pull a site-specific report for your exact address in Innovation, Virginia — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Innovation averages can't show:
We read public map data around Innovation — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Innovation average
How we know this about Innovation
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this town’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Innovation’s own record; boundaries and acreage from US Census TIGER/Line 2025; the contamination records from the federal sources named in their beats above. Soil is not read at town grain anywhere on this page — there is no town-resolution survey in our data, which is why you will find no soil grid here rather than a statewide one wearing a local label. The resolution ledger below names every figure this page inherited.
Common questions about Innovation
When does frost risk typically end in Innovation?
The last hard freeze (28°F) in Innovation typically lands around Mar 29, per NOAA 1991–2020 climate normals — earlier than the light-frost dates most charts quote. That marks the hard freeze, not the last light frost — lighter frosts keep biting past it, which is why tender transplants here wait until about Apr 19.
When is the first frost in Innovation?
The first hard freeze (28°F) in Innovation typically arrives around Nov 3, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 20, so the watching starts about Oct 4 — about 219 days after the spring freeze cleared.
How long is the growing season in Innovation?
Measured between 28°F hard freezes, Innovation sees about 219 frost-free days — roughly Mar 29 through Nov 3, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 19 to Oct 20, about 184 days.
Is the soil safe to grow vegetables in Innovation?
The federal record around Innovation is a meaningful one — 813 documented sites, mostly Underground Storage Tanks entries (389), the nearest Underground Storage Tanks record under a tenth of a mile out — so a soil test before new food beds is a sensible precaution here, not a reason to hold back from growing. Remember that proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what sits where.
How do I protect my plants from frost in Innovation?
From about Oct 4 the job here turns from planting to protecting — the last start even a 30-day crop can finish. As the season closes around the first 28°F hard freeze near Nov 3 (NOAA 1991–2020 climate normals), three moves buy time: row cover or an old sheet over tender plants on still, clear nights; water the soil the afternoon before a freeze, so it holds warmth overnight; and harvest tomatoes, peppers and basil before Nov 3. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Innovation's scale — its 7a band and its 219-day season. Your yard writes its own version of Innovation's numbers: we read soil, sun, drainage and frost at your exact address. Try it for 14 days — no card required.
What this page reads at Innovation’s own scale
7 of the readings below were taken at Innovation's own scale — its own ~219-day season between 28°F freezes, the 1,848 acres it covers and 813 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Innovation's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Innovation's own 28°F hard-freeze dates, about Mar 29 and Nov 3 and the ~219-day span between themNOAA 1991–2020 Climate Normals
- 813 documented contamination sites on the federal record near Innovation, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Innovation's boundary and the 1,848 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~219-day seasonGrowable Ground crop-matching engine
- The ecoregion at Innovation's own centroid, the Northern PiedmontUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Innovationlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Innovation's 1,848 acres read through its county's SSURGO summaryfrom Prince William County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Prince William County
- The growing challenges every Virginia grower plans around — written at state scale, so they stay on the state guidefrom Virginia
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Prince William County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Innovation's 1,848 acreswhy one lot differs from the next →
- Which side of Innovation you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,848 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record under a tenth of a mile out, measured from the town centrehow we read the record →
- Where cold air settles, which slopes face the sun, and which way the wind runs on your own ground — measured at your address, and averaged away by any Innovation-wide figureread your own land →
More in Virginia
Wider growing context
What grows across VirginiaInnovation sits outside our named growing regions, so Virginia as a whole is its closest context here.
Nearby growing guides