lavender (Lavandula angustifolia), photographi

Can I Grow Lavender in Massachusetts?

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

Yes — Strong Match

lavender (zones 5-8) covers every zone Massachusetts contains (5a-7b), so hardiness is not what limits it anywhere in the state.

Lavender in Massachusetts — the short answer

Lavender in Massachusetts: hardy in zones 5–8, full sun, against a state median of ~206 frost-free days.

Plant zones
5-8
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
Massachusetts zones
5a-7b
USDA PHZM 2023
Frost window
Apr 4 - Apr 14 – Oct 24 - Nov 14
NOAA RCC ACIS 1991-2020, 28°F
Shortest county season
171 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.

Score your parcel · free

Your yard isn't the whole zone.

Massachusetts spans zones 5a-7b, 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 lavender 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.

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Massachusetts is not one climate

Massachusetts’s winter-low ladder runs across 14 counties, from zone 5.5 in Berkshire County to zone 7.5 in Nantucket County. That is 20°F between the two counties’ average coldest night — the difference between lavender overwintering in the ground and coming under cover.

5.5 zonesBerkshire County7.5 zonesNantucket County

The middle half of 14 counties runs 67 zones, with a median of 6.5 zones — a 2-zone span end to end.

Measured across 14 Massachusetts 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 Massachusetts Fits Best

Even within Massachusetts's zones 5a-7b, county microclimates differ enough to change what thrives. These counties carry the closest zone match for lavender (USDA PHZM 2023):

Zone Comparison

Lavender Needs

  • USDA Zones: 5-8
  • Frost-Free Days: 180+
  • Sun: Full Sun
  • Mature size: 2 ft tall
  • Picking window: ~30 days of harvest
  • Drought tolerance: High

Massachusetts Has

  • USDA Zones: 5a-7b
  • Last Hard Freeze (28°F): Apr 4 - Apr 14
  • First Hard Freeze (28°F): Oct 24 - Nov 14
  • Annual Rainfall: 42-50 inches
  • Common Soils: Glacial till, Sandy loam, Rocky loam

Plant Zone Range (zones 5-8)

5a
8b
3a (Cold)13b (Hot)

Preferred Soil pH

3.5 (Acidic)7.0 (Neutral)9.0 (Alkaline)
Highlighted range: pH 5.88.3

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 Lavender in Massachusetts

The frost window

Across Massachusetts, the last spring hard freeze (28°F) clears between Apr 4 and Apr 14, and the first fall hard freeze lands between Oct 24 and Nov 14 (NOAA Regional Climate Centers ACIS, 1991-2020). Counting from the latest last freeze to the earliest first freeze, that's a 193-day window you can count on — up to 224 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.

When to start the seed

Those dates are when lavender goes out, not when it starts. It is sown under cover about 10 weeks ahead, so counting back from Massachusetts's late-side last freeze of Apr 14 is what fixes your sowing date — and a yard that clears frost earlier than the state's late date starts earlier still.

Establishment timing

As a long-lived plant, lavender isn't racing the calendar to a harvest date. Plant it in spring once the last hard-freeze window passes so roots settle in through the full season, or in early fall while the soil still holds summer warmth.

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 lavender survives winter here. Whether the season is long enough — and warm enough — is a different question.

Frost-free days

Lavender wants 180+ frost-free days; a typical Massachusetts site sees ~206 (NOAA Regional Climate Centers ACIS, 1991-2020). That leaves a workable window — start indoors to bank time.

Growing degree days

Lavender needs ~2500 GDD (base 50°F) to ripen. The state median runs ~2506 GDD (from PRISM 1991-2020 climate normals), so Massachusetts sits right at the threshold — pay attention to siting and microclimate.

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

Lavender likes near-neutral soil (pH 5.8-8.3). That's the common-ground band across Massachusetts's glacial till and sandy loam — a soil test confirms it for your site. It will grow across that whole span, but it does best between pH 6.5 and 7.5 — worth knowing before you decide whether a Massachusetts soil test result is a problem or just a number. Drainage matters: this plant wants well (dry spells), excessive (dry/moderately dry). If your Massachusetts 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. Massachusetts soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.

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

Federal record: High

We checked the federal record across Massachusetts40,795 documented sites across 8 of the 9 source types we track.

The most significant on record: 417 Superfund sites. Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.

Massachusetts 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 with clean imported soil grow well almost anywhere in the meantime.

Severity Distribution

across Massachusetts

High206Moderate10,441Low30,148

Highest-Severity Sites

Abington/Rockland Joint Wtr. Works
PFAS Sampling · PFAS Detected
Acton Water Supply District
PFAS Sampling · PFAS Detected
Andover Water Dept
PFAS Sampling · PFAS Detected
Aquarion Water Company Oxford
PFAS Sampling · PFAS Detected
Aquarion Water Company, Millbury
PFAS Sampling · PFAS Detected

A note from Gnorman

What an experienced grower watches for around here

In and around Massachusetts, Brownfields runs higher than the national average — 23,042 sites across Massachusetts. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.

Brownfields: Brownfield sites are former commercial or industrial properties where legacy soil contamination (heavy metals, PAHs, petroleum compounds) may persist.

Check EPA brownfield remediation status — many sites have completed cleanup with institutional controls.

Sources: EPA, USGS1.8M documented sites tracked nationwide across 9 federal source types.

What Else to Consider for Lavender in Massachusetts

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

Short growing season (120-180 frost-free days) limits warm-season crops

Rocky glacial soils require amendment in many areas

Late spring frosts can damage early plantings through mid-May

Deer pressure is significant in suburban and rural areas

What to actually do about these — and the constraints that apply to every Massachusetts grower, not just lavender — is covered on the Massachusetts growing guide.

Timing shifts within Massachusetts

Lavender needs about 180 days of frost-free season to complete its cycle. 13 of Massachusetts’s 14 counties give it that outright. The tightest that does is Franklin County at 184 frost-free days — 4 to spare. Below that line you are transplanting or extending the season, not direct-sowing.

Across Massachusetts’s 14 counties the frost-free season runs from 171 days in Berkshire County to 246 days in Nantucket County — a spread of 75 days, which is why a single statewide planting date misleads. The median Massachusetts county sees 206 frost-free days, leaving lavender about 26 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"). Lavender's 180-day requirement: USDA PLANTS / Growable Ground plant database (minimum frost-free days). A parcel report resolves your address's own frost dates.

Pollinator + Wildlife Value

Lavender 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, lavender can only work that bloom inside Massachusetts's frost window — roughly 206 days, opening after the last 28°F freeze (Apr 4 - Apr 14) and closing at the first (Oct 24 - Nov 14), per NOAA Regional Climate Centers ACIS, 1991-2020. Deer pressure is meaningful across much of Massachusetts; lavender is listed as deer-resistant (USDA PLANTS Database), which makes it a safer pick for unfenced sites. Our deer & wildlife guide carries the full deer-resistant list and how to protect the rest.

Massachusetts Cooperative Extension

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

Is Lavender native to Massachusetts?

No — the USDA PLANTS Database lists Lavender as introduced rather than native in the Lower 48, so it is not part of Massachusetts's native flora. It grows here as a garden plant; pairing it with a few Massachusetts natives keeps local pollinators fed too.

Looking for plants that belong here? The Massachusetts 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 Lavender in Massachusetts

When can I plant Lavender in Massachusetts?

Massachusetts's last spring hard freeze (28°F) clears between Apr 4 and Apr 14, and the first fall hard freeze lands between Oct 24 and Nov 14 (NOAA Regional Climate Centers ACIS, 1991-2020). Lavender is a long-lived planting, so target spring just after your local last hard freeze — or early fall while the soil holds warmth — and let it establish through the season.

What hardiness zone is Lavender grown in across Massachusetts?

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

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

A typical Massachusetts site sees ~206 frost-free days per year (derived from NOAA Regional Climate Centers ACIS, 1991-2020). Lavender 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 Lavender native to Massachusetts?

No — the USDA PLANTS Database lists Lavender as introduced rather than native in the Lower 48, so it is not part of Massachusetts's native flora. It grows here as a garden plant; pairing it with a few Massachusetts natives keeps local pollinators fed too.

How should I amend the soil for Lavender in Massachusetts?

Lavender prefers pH 5.8-8.3 and well (dry spells), excessive (dry/moderately dry) drainage (FAO ECOCROP). That sits in the common-ground band across Massachusetts soils — a 30-minute soil test from a local Extension lab confirms it for your specific site.

Will Lavender actually grow on my specific land in Massachusetts?

State-level zone + climate data is a sketch. A Growable Ground parcel report scores lavender 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 Massachusetts

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

Three things about your lot that Massachusetts lavender averages can't show:

Your soil pHYour frost-free days — Massachusetts averages 206Your sun & shade

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

25+ data sources read at your address, not the Massachusetts lavender average

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