cloudberry (Rubus chamaemorus), photographi

Can I Grow Cloudberry in Massachusetts?

USDA Zones 5a-7b · Plant zone range 2-5

Conditional — Some Areas

cloudberry (zones 2-5) reaches only part of Massachusetts (5a-7b): zone 5 are in range, so where you are in the state decides it.

Cloudberry in Massachusetts — the short answer

Cloudberry in Massachusetts: hardy in zones 2–5, full sun.

Plant zones
2-5
Not verified
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

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.

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 cloudberry 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

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 cloudberry overwintering in the ground and coming under cover.

5.5 zonesBerkshire County7.5 zonesNantucket County

The middle half of 14 counties runs 6–7 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 Cloudberry Stands in Massachusetts

Cloudberry is rated for zones 2–5 — a cold floor USDA puts at -50 to -40°F. No Massachusetts county sits inside it, so in open ground this is a grown-under-cover plant here rather than a bed plant — which is a statement about Massachusetts winters, not about cloudberry.

Above the zone 5 ceiling

14 counties

3 of 14 shown

Warmer than the zone 5 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.

Zone Comparison

Cloudberry Needs

  • USDA Zones: 2-5
  • Sun: Full SunWe haven't confirmed this against a published source yet.
  • Mature size: 6 in tallWe haven't confirmed this against a published source yet.
  • Picking window: ~28 days of harvestWe haven't confirmed this against a published source yet.

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 2-5)

2a
5b
3a (Cold)13b (Hot)

Preferred Soil pH

3.5 (Acidic)7.0 (Neutral)9.0 (Alkaline)
Highlighted range: pH 4.5 – 7.8

We haven't confirmed this against a published source yet.

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 Cloudberry 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.

Winter standing

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

Soil + Drainage Fit

Cloudberry tolerates a wide pH range (pH 4.5-7.8) — 3.3 units, acid ground through alkaline — so soil acidity is rarely what limits it in Massachusetts. 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 6.5 — 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). If your Massachusetts site is heavier clay or sits in a low spot, a raised bed lifts the roots above wet ground, or work in compost. pH range, preferred pH and drainage need: We haven't confirmed this against a published source yet.

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 cloudberry 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 cloudberry 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 Massachusetts — 14,180 documented sites across 7 of the 8 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 of imported, lab-tested soil grow well almost anywhere in the meantime.

Know before you grow — the guide

Sources Checked

across Massachusetts

Severity Distribution

across Massachusetts

High206Moderate5,727Low8,247

Highest-Severity Sites

PFAS Sampling · PFAS Detected
PFAS Sampling · PFAS Detected
PFAS Sampling · PFAS Detected
PFAS Sampling · PFAS Detected
PFAS Sampling · PFAS Detected

A note from Gnorman

What an experienced grower watches for around here

In and around Massachusetts, two things run higher than the national average across Massachusetts — Superfund (417 sites) and Brownfields (1,141 sites). It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.

Superfund: Superfund sites represent the most severe contamination in the federal system.

Brownfields: Brownfield sites are former commercial or industrial properties that EPA’s Brownfields program (ACRES) has assessed or funded cleanup on.

Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).

Contact the EPA Brownfields program or the state cleanup agency for this site’s actual assessment/remediation status — ACRES itself does not publish one we can read per site.

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

What Else to Consider for Cloudberry 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 cloudberry — is covered on the Massachusetts growing guide.

Where in Massachusetts Cloudberry Is Zone-Hardy

Cloudberry is rated for USDA zones 2–5. Every Massachusetts county sits above it. Even Berkshire County, the state’s coldest at zone 5b, is milder than the plant’s zone 5 ceiling — the constraint here is winter chill it will not get, not cold it cannot take.

Across those 14 counties Massachusetts’s winter-low ladder runs from zone 5b in Berkshire County to zone 7b in Nantucket County — 2 USDA zones of spread, which is 20°F between the two counties’ average coldest night of the year. None of that range reaches the band cloudberry needs, so here the statewide answer really is the answer.

County hardiness zones: USDA Plant Hardiness Zone Map (PHZM) 2023, per county. Cloudberry’s zone 2–5 band: Not verified. A parcel report resolves your address’s own zone and frost dates rather than its county’s.

Pollinator + Wildlife Value

Cloudberry draws native bees (moderate value). Planting it near vegetable beds can lift fruit set on neighboring crops. Outdoors, cloudberry 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. Pollinator value: We haven't confirmed this against a published source yet.

Massachusetts Cooperative Extension

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

Is Cloudberry native to Massachusetts?

Cloudberry is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-10-19) does not record it growing in Massachusetts. It can still earn a place in a Massachusetts garden — the zone comparison above tells you whether it will thrive.

Looking for plants that belong here? The Massachusetts growing guide lists plants that USDA PLANTS records growing in Massachusetts and that Kew and NatureServe Explorer both list in its native range, leaving out any that NatureServe flags as exotic there or that our audit holds.

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

Common Questions About Growing Cloudberry in Massachusetts

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

Massachusetts spans USDA hardiness zones 5a-7b (USDA ARS PHZM 2023). Cloudberry carries a range of zones 2-5, 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). Cloudberry needs 120+ frost-free days, so check whether your local microclimate runs above or below the state average before settling on a planting date.

Is Cloudberry native to Massachusetts?

Cloudberry is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-10-19) does not record it growing in Massachusetts. It can still earn a place in a Massachusetts garden — the zone comparison above tells you whether it will thrive.

How should I amend the soil for Cloudberry in Massachusetts?

Cloudberry tolerates pH 4.5-7.8 and well (dry spells) drainage. We haven't confirmed this against a published source yet. That is a 3.3-unit span, acid ground through alkaline, so pH is rarely what limits this plant on a Massachusetts site — amend for drainage and organic matter first.

Will Cloudberry actually grow on my specific land in Massachusetts?

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

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

Three things about your lot that Massachusetts cloudberry 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 cloudberry average

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