Can I Grow Amur Maple in South Dakota?

USDA Zones 4a-5b · Plant zone range 2-8

Yes — Strong Match

Amur maple (zones 2-8) covers every zone South Dakota contains (4a-5b), so hardiness is not what limits it anywhere in the state.

Score your parcel · free

Your yard isn't the whole zone.

South Dakota spans zones 4a-5b, 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 amur maple 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

Zone Comparison

Amur Maple Needs

  • USDA Zones: 2-8
  • Frost-Free Days: 210+
  • Sun: Full Sun
  • Mature size: 20 ft tall
  • Drought tolerance: Low

South Dakota Has

  • USDA Zones: 4a-5b
  • Last Hard Freeze (28°F): Apr 22 - Apr 29
  • First Hard Freeze (28°F): Oct 9 - Oct 15
  • Annual Rainfall: 14-26 inches
  • Common Soils: Prairie loam, Clay, Sandy loam

Plant Zone Range (zones 2-8)

2a
8b
3a (Cold)13b (Hot)

Preferred Soil pH

3.5 (Acidic)7.0 (Neutral)9.0 (Alkaline)
Highlighted range: pH 4.06.5

Plant data: USDA PLANTS Database / Growable Ground plant catalog. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.

When to Plant Amur Maple in South Dakota

The frost window

Across South Dakota, the last spring hard freeze (28°F) clears between Apr 22 and Apr 29, and the first fall hard freeze lands between Oct 9 and Oct 15 (NOAA Regional Climate Centers ACIS, 1991-2020). Counting from the latest last freeze to the earliest first freeze, that's a 163-day window you can count on — up to 176 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

South Dakota runs as cold as USDA zone 4, and no sourced winter-hardiness floor is on record for amur maple, so this page does not state whether it overwinters here — and gives no fall establishment date on the strength of a guess. Whether amur maple is a permanent planting or a replant-every-spring crop for you turns on your own zone within South Dakota; check its hardiness range against that before treating it as long-lived ground.

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

Frost window: NOAA Climate Normals 1991-2020. Plant timing fields: USDA PLANTS Database. 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 amur maple survives winter here. Whether the season is long enough — and warm enough — is a different question.

Frost-free days

Amur Maple wants 210+ frost-free days; a typical South Dakota site sees ~168 (NOAA Regional Climate Centers ACIS, 1991-2020) — 42 days short of what it needs. A typical South Dakota 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.

Chill hours

Amur Maple requires ~500 chill hours (32-45°F dormancy window). South Dakota 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

Amur Maple likes near-neutral soil (pH 4-6.5). That's the common-ground band across South Dakota's prairie loam and clay — a soil test confirms it for your site. It will grow across that whole span, but it does best between pH 4.5 and 5.5 — worth knowing before you decide whether a South Dakota soil test result is a problem or just a number. Drainage matters: this plant wants well (dry spells). If your South Dakota site is heavier clay or sits in a low spot, raised beds or amendment with compost solve it.

Your land, not the state average

South Dakota soil pH runs about 6.7–7.2, and that sits above amur maple's tolerated 4–6.5, so the typical South Dakota parcel needs sulfur to bring it down. SSURGO maps it swinging by full points parcel to parcel, so your map unit, not the state number, decides whether amur maple needs lime or sulfur.

Check your parcel → Source: USDA NRCS SSURGO.

Plant pH and drainage requirements from USDA PLANTS Database. South Dakota soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.

Amur Maple in South Dakota — Quick Answer

  • Verdict: Yes — Strong Match
  • Plant Zones: 2-8 (USDA PLANTS Database)
  • State Zones: 4a-5b (USDA ARS PHZM 2023)
  • Growing Season: 28°F hard freezes about Apr 22 - Apr 29 to Oct 9 - Oct 15 (NOAA Regional Climate Centers ACIS, 1991-2020)

What Else to Consider for Amur Maple in South Dakota

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

Extreme cold and short growing season

Low rainfall in western SD

Wind exposure on the open prairie

Growing amur maple here specifically

Amur Maple prefers acidic soil (pH 4.0–6.5), but South Dakota's soils trend alkaline (SSURGO dominant pH near 7.0) — above its range, iron and other micronutrients become unavailable.

Test your soil and acidify with elemental sulfur toward amur maple's 4.0–6.5 range before planting. How to handle it →

What to actually do about these — and the constraints that apply to every South Dakota grower, not just amur maple — is covered on the South Dakota growing guide.

Timing shifts within South Dakota

South Dakota isn't one climate. In Lawrence County, the last hard freeze (28°F) holds until about May 12 — roughly 17 days later than the recorded state median — so plant amur maple to your county's window, not the statewide date.

Amur Maple needs about 210 days of frost-free season to complete its cycle. No South Dakota county gives it that outdoors: even Jerauld County, the state’s longest season at 183 frost-free days, falls 27 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"). Amur Maple's 210-day requirement: USDA PLANTS / Growable Ground plant database (minimum frost-free days). A parcel report resolves your address's own frost dates.

Where in South Dakota Fits Best

Even within South Dakota's zones 4a-5b, county microclimates differ enough to change what thrives. These counties carry the closest zone match for amur maple (USDA PHZM 2023):

Pollinator + Wildlife Value

Amur Maple draws honeybees and native bees (moderate value, Growable Ground Plant Database). Planting it near vegetable beds can lift fruit set on neighboring crops. Outdoors, amur maple can only work that bloom inside South Dakota's frost window — roughly 168 days, opening after the last 28°F freeze (Apr 22 - Apr 29) and closing at the first (Oct 9 - Oct 15), per NOAA Regional Climate Centers ACIS, 1991-2020.

South Dakota Cooperative Extension

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

Is Amur Maple native to South Dakota?

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

Looking for plants that belong here? The South Dakota 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 Amur Maple in South Dakota

When can I plant Amur Maple in South Dakota?

South Dakota's last spring hard freeze (28°F) clears between Apr 22 and Apr 29, and the first fall hard freeze lands between Oct 9 and Oct 15 (NOAA Regional Climate Centers ACIS, 1991-2020). No sourced winter-hardiness floor is on record for Amur Maple, so this page does not state whether it overwinters in South Dakota 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 Amur Maple grown in across South Dakota?

South Dakota spans USDA hardiness zones 4a-5b (USDA ARS PHZM 2023). Amur Maple carries a range of zones 2-8, so the overlap zones are where outdoor growing is most reliable.

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

A typical South Dakota site sees ~168 frost-free days per year (derived from NOAA Regional Climate Centers ACIS, 1991-2020). Amur Maple needs 210+ 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 Lawrence, the freeze-free season runs shorter than the state average, so verify your own county's window.

Is Amur Maple native to South Dakota?

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

How should I amend the soil for Amur Maple in South Dakota?

Amur Maple prefers pH 4-6.5 and well (dry spells) drainage (FAO ECOCROP). That sits in the common-ground band across South Dakota soils — a 30-minute soil test from a local Extension lab confirms it for your specific site.

Will Amur Maple actually grow on my specific land in South Dakota?

State-level zone + climate data is a sketch. A Growable Ground parcel report scores amur maple 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 South Dakota

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

Three things about your lot that South Dakota amur maple averages can't show:

Your soil pHYour frost-free days — South Dakota averages 168Your sun & shade

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

25+ data sources read at your address, not the South Dakota amur maple 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

Last updated: