jojoba (Simmondsia chinensis), photographi

Can I Grow Jojoba in Massachusetts?

USDA Zones 5a-7b · Plant zone range 9-11

Unlikely — Zone Mismatch

jojoba (zones 9-11) does not overlap with Massachusetts's zone range (5a-7b). Growing outdoors is unlikely without significant protection.

2 zones short — what would close it

Jojoba is hardy to zone 9, and the warmest ground in Massachusetts is zone 7 — 2 zones short. Planted in open ground it will not survive a Massachusetts winter. To grow it here, grow jojoba in an earth-sheltered greenhouse — its modeled 2.5-zone lift covers this gap.

An earth-sheltered greenhouse is the lift this needs. How a greenhouse changes what you can grow →

Zone math from 9-11 (plant) against 5-7 (Massachusetts). Lift modeled by crop_engine.GREENHOUSE_ZONE_MODIFIER_BY_SUBTYPE['earth_sheltered'] (+2.5 zones) via api/fast_sections.py Unlock Engine v2.

Jojoba in Massachusetts — the short answer

Jojoba in Massachusetts: hardy in zones 9–11, full sun, against a state median of ~206 frost-free days.

Plant zones
9-11
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

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 jojoba 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 jojoba 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 Jojoba Stands in Massachusetts

Jojoba is rated for zones 911 — a cold floor USDA puts at 20 to 30°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 jojoba.

Below the zone 9 floor

14 counties

3 of 14 shown

Winter cold is the limit here — the same plant works in a container that comes under cover.

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

Jojoba Needs

  • USDA Zones: 9-11
  • Frost-Free Days: 120+
  • Sun: Full Sun
  • Mature size: 6 ft tall
  • 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 9-11)

9a
11b
3a (Cold)13b (Hot)

Preferred Soil pH

3.5 (Acidic)7.0 (Neutral)9.0 (Alkaline)
Highlighted range: pH 5.08.2

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 Jojoba 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 jojoba, so this page does not state whether it overwinters here — and gives no fall establishment date on the strength of a guess. Whether jojoba 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.

Timing tuned to sub-state frost dates — Berkshire County, not the statewide average.

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 jojoba does not survive a Massachusetts winter in the ground. The season figures below measure a different question — whether it could finish a season here at all — and they only bear on Massachusetts under protection.

Frost-free days

Jojoba wants 120+ frost-free days; a typical Massachusetts site sees ~206 (NOAA Regional Climate Centers ACIS, 1991-2020). That leaves comfortable headroom for succession planting.

Chill hours

Jojoba has no winter-chill requirement — its listed minimum is 0 hours (Growable Ground Plant Database). Massachusetts typically banks ~2500 chill hours per winter (from PRISM 1991-2020 climate normals), so chill is not a constraint on this plant here — and not evidence in its favour either. Winter survival and season length are what decide it.

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

Jojoba tolerates a wide pH range (pH 5-8.2) — 3.2 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 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). If your Massachusetts site is heavier clay or sits in a low spot, raised beds or amendment with compost solve it.

Your land, not the state average

Massachusetts's soils run mostly fine sandy loam, but SSURGO maps the series, texture, and drainage under your exact parcel. Jojoba needs about 59 inches of workable depth, so it is that horizon — not the surface — you are testing for. That map unit, not the state average, decides how jojoba performs.

Check your parcel → Source: USDA NRCS SSURGO.

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.

What Else to Consider for Jojoba 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

Growing jojoba here specifically

Jojoba needs pH 5.0–8.2; Massachusetts's dominant fine sandy loam soils may or may not deliver that, so your parcel's SSURGO map unit is the real test.

Start with a soil test on your own ground and adjust pH and texture to fit jojoba's 5.0–8.2 range. How to handle it →

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

Timing shifts within Massachusetts

Massachusetts isn't one climate. In Berkshire County, the last hard freeze (28°F) holds until about Apr 29 — roughly 19 days later than the recorded state median — so plant jojoba to your county's window, not the statewide date.

Jojoba needs about 120 days of frost-free season to complete its cycle. Even Berkshire County — Massachusetts’s shortest season at 171 frost-free days — clears that by 51 days, so season length isn’t the constraint anywhere in Massachusetts. What varies is your own parcel.

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 jojoba about 86 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"). Jojoba's 120-day requirement: USDA PLANTS / Growable Ground plant database (minimum frost-free days). A parcel report resolves your address's own frost dates.

Good to Know Before You Plant Jojoba

Jojoba is listed as toxic to dogs, cats (seeds) at a mild level (Cornell). Most listed plants only cause brief upset — a raised bed or a fenced corner usually keeps curious pets clear.

Massachusetts Cooperative Extension

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

Is Jojoba native to Massachusetts?

Jojoba is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-07-01) does not document a native range 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 USDA-documented natives for the state.

Native-range data: USDA PLANTS Database state-distribution records, accessed 2026-07-01.

Common Questions About Growing Jojoba in Massachusetts

When can I plant Jojoba 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 Jojoba, 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 Jojoba grown in across Massachusetts?

Massachusetts spans USDA hardiness zones 5a-7b (USDA ARS PHZM 2023). Jojoba carries a range of zones 9-11, 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). Jojoba needs 120+ frost-free days, so check whether your local microclimate runs above or below the state average before settling on a planting date. In cooler counties like Berkshire, the freeze-free season runs shorter than the state average, so verify your own county's window.

Is Jojoba native to Massachusetts?

Jojoba is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-07-01) does not document a native range 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 Jojoba in Massachusetts?

Jojoba tolerates pH 5-8.2 and well (dry spells) drainage (FAO ECOCROP). That is a 3.2-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 Jojoba actually grow on my specific land in Massachusetts?

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

Three things about your lot that Massachusetts jojoba 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 jojoba average

Explore More

Explore Massachusetts county by county

Massachusetts carries 14 counties with their own USDA zone — a sample of the growing pages for jojoba there:

Where else jojoba grows

Jojoba's zone band crosses state lines — these are the states closest to Massachusetts in winter climate where it also has a page, plus the far ends of its range. Each one re-answers the question with that state's own record.

More to grow in Massachusetts

Massachusetts has a growing page for 893 plants — a rotating sample of the rest of the shelf.

Analysis by the Growable Ground research team, grounded in USDA PLANTS, USDA NRCS SSURGO, NOAA Climate Normals (1991-2020), and named Cooperative Extension sources. How we know →

Cite this dataset

Kirchick, M. (2026). Growable Ground Plant Database [Data set]. Zenodo. https://doi.org/10.5281/zenodo.21435643

Licensed CC BY-NC 4.0. DOI 10.5281/zenodo.21435643

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