mulberry (Morus rubra), photographi

Can I Grow Mulberry in Kansas?

USDA Zones 5b-7a · Plant zone range 4-8

Yes — Strong Match

mulberry (zones 4-8) covers every zone Kansas contains (5b-7a), so hardiness is not what limits it anywhere in the state.

Mulberry in Kansas — the short answer

Mulberry in Kansas: hardy in zones 4–8, full sun, against a state median of ~208 frost-free days.

Plant zones
4-8
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
Kansas zones
5b-7a
USDA PHZM 2023
Frost window
Apr 1 - Apr 12 – Oct 25 - Nov 3
NOAA RCC ACIS 1991-2020, 28°F
Shortest county season
177 days
NOAA Regional Climate Centers ACIS, 1991-2020, county 28°F killing freeze
Days to maturity
1460 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.

Kansas 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 mulberry 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 full report in seconds

Kansas is not one climate

Kansas’s winter-low ladder runs across 105 counties, from zone 6 in Atchison County to zone 7 in Wilson County. That is 10°F between the two counties’ average coldest night — the difference between mulberry overwintering in the ground and coming under cover.

6 zonesAtchison County7 zonesWilson County

The middle half of 105 counties runs 66.5 zones, with a median of 6.5 zones — a 1-zone span end to end.

Measured across 105 Kansas 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 Kansas Fits Best

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

Zone Comparison

Mulberry Needs

  • USDA Zones: 4-8
  • Frost-Free Days: 240+
  • Sun: Full Sun
  • Mature size: 70 ft tall
  • Picking window: ~30 days of harvest
  • Drought tolerance: Medium

Kansas Has

  • USDA Zones: 5b-7a
  • Last Hard Freeze (28°F): Apr 1 - Apr 12
  • First Hard Freeze (28°F): Oct 25 - Nov 3
  • Annual Rainfall: 16-42 inches
  • Common Soils: Prairie loam, Silt loam, Clay

Plant Zone Range (zones 4-8)

4a
8b
3a (Cold)13b (Hot)

Preferred Soil pH

3.5 (Acidic)7.0 (Neutral)9.0 (Alkaline)
Highlighted range: pH 5.08.0

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 Mulberry in Kansas

The frost window

Across Kansas, the last spring hard freeze (28°F) clears between Apr 1 and Apr 12, and the first fall hard freeze lands between Oct 25 and Nov 3 (NOAA Regional Climate Centers ACIS, 1991-2020). Counting from the latest last freeze to the earliest first freeze, that's a 196-day window you can count on — up to 216 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

Kansas runs as cold as USDA zone 5, and no sourced winter-hardiness floor is on record for mulberry, so this page does not state whether it overwinters here — and gives no fall establishment date on the strength of a guess. Whether mulberry is a permanent planting or a replant-every-spring crop for you turns on your own zone within Kansas; check its hardiness range against that before treating it as long-lived ground.

Timing tuned to sub-state frost dates — Greeley 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 mulberry survives winter here. Whether the season is long enough — and warm enough — is a different question.

Frost-free days

Mulberry wants 240+ frost-free days; a typical Kansas site sees ~208 (NOAA Regional Climate Centers ACIS, 1991-2020) — 32 days short of what it needs. A typical Kansas season does not carry this crop to harvest outdoors, and a gap that size is not one an earlier sowing date or a faster cultivar closes; growing it here means growing it under cover.

Growing degree days

Mulberry needs ~1800 GDD (base 50°F) to ripen. The state median runs ~3821 GDD (from PRISM 1991-2020 climate normals), so Kansas's typical season clears that easily.

Chill hours

Mulberry requires ~600 chill hours (32-45°F dormancy window). Kansas typically banks ~2500 chill hours per winter (from PRISM 1991-2020 climate normals), which keeps this plant on track.

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

Mulberry tolerates a wide pH range (pH 5-8) — 3 units, acid ground through alkaline — so soil acidity is rarely what limits it in Kansas. 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 7 — worth knowing before you decide whether a Kansas soil test result is a problem or just a number. Drainage matters: this plant wants well (dry spells). If your Kansas site is heavier clay or sits in a low spot, raised beds or amendment with compost solve it.

Your land, not the state average

Kansas's soils run mostly silt loam, but SSURGO maps the series, texture, and drainage under your exact parcel. Mulberry needs about 19 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 mulberry 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. Kansas soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.

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

Federal record: High

We checked the federal record across Kansas33,298 documented sites across 8 of the 9 source types we track.

The most significant on record: 146 Superfund sites. Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.

Kansas 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.

Know before you grow — the guide

Sources Checked

across Kansas

Severity Distribution

across Kansas

High153Moderate19,485Low13,660

Highest-Severity Sites

Superfund · Superfund NPL
Superfund · Superfund NPL
Mining Sites · Past Producer
PFAS Sampling · PFAS Detected
Superfund · Superfund NPL

A note from Gnorman

What an experienced grower watches for around here

In and around Kansas, two things run higher than the national average across Kansas — Nitrate (15,878 sites) and CAFO (485 sites). That's not a problem with your land — it's information about it.

Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.

CAFO: CAFOs pose a different contamination profile than chemical sources.

Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).

Wash all produce consumed raw thoroughly, especially leafy greens grown near CAFOs.

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

What Else to Consider for Mulberry in Kansas

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

Low rainfall in western KS requires irrigation

Extreme wind and hail during severe storm season

Hot dry summers with 100F+ days

Growing mulberry here specifically

Mulberry needs about 1460 days to mature, but a typical Kansas site has only ~208 frost-free days (NOAA) — a late start can leave it racing the first freeze.

Start mulberry indoors early or use a low tunnel to stretch the season on the cold end. How to handle it →

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

Timing shifts within Kansas

Kansas isn't one climate. In Greeley County, the last hard freeze (28°F) holds until about Apr 23 — roughly 18 days later than the recorded state median — so plant mulberry to your county's window, not the statewide date.

Mulberry needs about 240 days of frost-free season to complete its cycle. No Kansas county gives it that outdoors: even Crawford County, the state’s longest season at 231 frost-free days, falls 9 days short — so it needs transplants, a short-season variety, or covered growing.

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"). Mulberry's 240-day requirement: USDA PLANTS / Growable Ground plant database (minimum frost-free days). A parcel report resolves your address's own frost dates.

Kansas Cooperative Extension

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

Is Mulberry native to Kansas?

Yes — the USDA PLANTS Database (accessed 2026-07-01) documents Mulberry as native to Kansas. Planting it supports the pollinators and wildlife that evolved alongside it.

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

Common Questions About Growing Mulberry in Kansas

When can I plant Mulberry in Kansas?

Kansas's last spring hard freeze (28°F) clears between Apr 1 and Apr 12, and the first fall hard freeze lands between Oct 25 and Nov 3 (NOAA Regional Climate Centers ACIS, 1991-2020). No sourced winter-hardiness floor is on record for Mulberry, so this page does not state whether it overwinters in Kansas 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 Mulberry grown in across Kansas?

Kansas spans USDA hardiness zones 5b-7a (USDA ARS PHZM 2023). Mulberry carries a range of zones 4-8, so the overlap zones are where outdoor growing is most reliable.

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

A typical Kansas site sees ~208 frost-free days per year (derived from NOAA Regional Climate Centers ACIS, 1991-2020). Mulberry needs 240+ 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 Greeley, the freeze-free season runs shorter than the state average, so verify your own county's window.

Is Mulberry native to Kansas?

Yes — the USDA PLANTS Database (accessed 2026-07-01) documents Mulberry as native to Kansas. Planting it supports the pollinators and wildlife that evolved alongside it.

How should I amend the soil for Mulberry in Kansas?

Mulberry tolerates pH 5-8 and well (dry spells) drainage (FAO ECOCROP). That is a 3-unit span, acid ground through alkaline, so pH is rarely what limits this plant on a Kansas site — amend for drainage and organic matter first.

Will Mulberry actually grow on my specific land in Kansas?

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

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

Three things about your lot that Kansas mulberry averages can't show:

Your soil pHYour frost-free days — Kansas averages 208Your sun & shade

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

25+ data sources read at your address, not the Kansas mulberry average

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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