Nootka rose (Rosa nutkana), photographi

Can I Grow Nootka Rose in Illinois?

USDA Zones 5a-7b · Plant zone range 8-13

Unlikely — Zone Mismatch

Nootka rose (zones 8-13) does not overlap with Illinois's zone range (5a-7b). Growing outdoors is unlikely without significant protection.

One zone short — what would close it

Nootka Rose is hardy to zone 8, and the warmest ground in Illinois is zone 7 — 1 zone short. Planted in open ground it will not survive a Illinois winter. To grow it here, grow nootka rose in a hoop house or unheated greenhouse — its modeled 1.5-zone lift covers this gap.

A hoop house or unheated greenhouse is the lift this needs. How a greenhouse changes what you can grow →

Zone math from 8-13 (plant) against 5-7 (Illinois). Lift modeled by crop_engine.GREENHOUSE_ZONE_MODIFIER_BY_SUBTYPE['hoop_house'] (+1.5 zones) via api/fast_sections.py Unlock Engine v2.

Nootka Rose in Illinois — the short answer

Nootka Rose in Illinois: hardy in zones 8–13, part sun, against a state median of ~212 frost-free days.

Plant zones
8-13
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
Illinois zones
5a-7b
USDA PHZM 2023
Frost window
Mar 29 - Apr 8 – Oct 28 - Nov 5
NOAA RCC ACIS 1991-2020, 28°F
Shortest county season
177 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.

Illinois 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 nootka rose 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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Illinois is not one climate

Illinois’s winter-low ladder runs across 102 counties, from zone 5 in Carroll County to zone 7 in Williamson County. That is 20°F between the two counties’ average coldest night — the difference between nootka rose overwintering in the ground and coming under cover.

5 zonesCarroll County7 zonesWilliamson County

The middle half of 102 counties runs 5.56.5 zones, with a median of 6 zones — a 2-zone span end to end.

Measured across 102 Illinois 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 Nootka Rose Stands in Illinois

Nootka Rose is rated for zones 813 — a cold floor USDA puts at 10 to 20°F. No Illinois 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 Illinois winters, not about nootka rose.

Below the zone 8 floor

102 counties

3 of 102 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

Nootka Rose Needs

  • USDA Zones: 8-13
  • Sun: Part Sun
  • Picking window: ~28 days of harvest
  • Drought tolerance: Low

Illinois Has

  • USDA Zones: 5a-7b
  • Last Hard Freeze (28°F): Mar 29 - Apr 8
  • First Hard Freeze (28°F): Oct 28 - Nov 5
  • Annual Rainfall: 34-48 inches
  • Common Soils: Prairie loam, Silt loam, Clay loam

Plant Zone Range (zones 8-13)

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

Preferred Soil pH

3.5 (Acidic)7.0 (Neutral)9.0 (Alkaline)
Highlighted range: pH 6.57.0

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 Nootka Rose in Illinois

The frost window

Across Illinois, the last spring hard freeze (28°F) clears between Mar 29 and Apr 8, and the first fall hard freeze lands between Oct 28 and Nov 5 (NOAA Regional Climate Centers ACIS, 1991-2020). Counting from the latest last freeze to the earliest first freeze, that's a 203-day window you can count on — up to 221 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

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

Timing tuned to sub-state frost dates — Jo Daviess 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.

Soil + Drainage Fit

Nootka Rose likes near-neutral soil (pH 6.5-7). That's the common-ground band across Illinois's prairie loam and silt loam — a soil test confirms it for your site. Drainage matters: this plant wants well (dry spells). If your Illinois site is heavier clay or sits in a low spot, raised beds or amendment with compost solve it.

Your land, not the state average

SSURGO maps about 52.0% of Illinois as poorly or somewhat-poorly drained, and the class flips parcel to parcel. Nootka Rose has low drought tolerance, so it is the fast-draining end that will cost you — your soil map unit, not the state average, is the real answer.

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. Illinois soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.

What Else to Consider for Nootka Rose in Illinois

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

Heavy clay soils in northern IL drain poorly

Extreme temperature swings between summer and winter

Japanese beetles are a major garden pest

Growing nootka rose here specifically

Nootka Rose roots run medium and prefer pH 6.5–7.0, but drainage comes first here: SSURGO maps about 52.0% of Illinois as poorly or somewhat-poorly drained, and wet ground rots its crown before pH ever matters.

Plant nootka rose on a raised, gravel-amended berm so water drains fast and the crown stays dry. How to handle it →

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

Timing shifts within Illinois

Illinois isn't one climate. In Jo Daviess County, the last hard freeze (28°F) holds until about Apr 22 — roughly 20 days later than the recorded state median — so plant nootka rose to your county's window, not the statewide date.

County last-freeze dates: NOAA Regional Climate Centers ACIS (1991-2020), county 28°F freeze (earlier than the folk 32°F "last frost"). A parcel report resolves your address's own frost dates.

Where in Illinois Nootka Rose Is Zone-Hardy

Nootka Rose is rated for USDA zones 813. No Illinois county reaches it. Even Williamson County, the state’s mildest winter at zone 7a, sits below the plant’s zone 8 floor — so in open ground this one needs winter protection here, or a container that comes under cover.

Across those 102 counties Illinois’s winter-low ladder runs from zone 5a in Carroll County to zone 7a in Williamson 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 nootka rose needs, so here the statewide answer really is the answer.

County hardiness zones: USDA Plant Hardiness Zone Map (PHZM) 2023, per county. Nootka Rose’s zone 813 band: USDA PLANTS / Growable Ground plant database. A parcel report resolves your address’s own zone and frost dates rather than its county’s.

Pollinator + Wildlife Value

Nootka Rose draws honeybees and native bees (high value, Growable Ground Plant Database). Planting it near vegetable beds can lift fruit set on neighboring crops. Outdoors, nootka rose can only work that bloom inside Illinois's frost window — roughly 212 days, opening after the last 28°F freeze (Mar 29 - Apr 8) and closing at the first (Oct 28 - Nov 5), per NOAA Regional Climate Centers ACIS, 1991-2020.

Illinois Cooperative Extension

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

Is Nootka Rose native to Illinois?

Nootka Rose is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-07-01) does not document a native range in Illinois. It can still earn a place in a Illinois garden — the zone comparison above tells you whether it will thrive.

Looking for plants that belong here? The Illinois growing guide lists USDA-documented natives for the state.

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

What pests threaten nootka rose in Illinois?

Japanese beetle is documented in Illinois, and it hits nootka rose where it counts. Here is what it actually does — and the move that beats it.

Japanese beetle

Japanese beetle

Act on this

Roses sit at the very top of the Japanese beetle's host list — the University of Kentucky names Rosa species among the plants most likely to be attacked, and even the wild and species roses are favored (the beetle's fondness for multiflora rose is well documented). The University of Minnesota notes the plant itself survives the feeding, but the blossoms are often ruined — the thing you grow a rose for.

What to do: Handpick beetles into a bucket of soapy water daily, in the cool of morning or evening — damaged petals and leaves release an odor that pulls in more beetles, so clearing them lowers next week's numbers. Handpick while the plant is in bloom, then drape fine netting over it once flowering is done. Skip the pheromone traps: University of Kentucky research found they draw in more beetles than they catch.

Documented range: states listed as Japanese-beetle infested · University of Kentucky Entomology, University of Minnesota Extension, National Plant Board

The full japanese beetle playbook

Only pests whose documented range and host relationship both trace to a primary source appear here — so a quiet section means we have nothing sourced to tell you, not that your garden is pest-free.

Common Questions About Growing Nootka Rose in Illinois

When can I plant Nootka Rose in Illinois?

Illinois's last spring hard freeze (28°F) clears between Mar 29 and Apr 8, and the first fall hard freeze lands between Oct 28 and Nov 5 (NOAA Regional Climate Centers ACIS, 1991-2020). No sourced winter-hardiness floor is on record for Nootka Rose, so this page does not state whether it overwinters in Illinois 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 Nootka Rose grown in across Illinois?

Illinois spans USDA hardiness zones 5a-7b (USDA ARS PHZM 2023). Nootka Rose carries a range of zones 8-13, so the overlap zones are where outdoor growing is most reliable.

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

A typical Illinois site sees ~212 frost-free days per year (derived from NOAA Regional Climate Centers ACIS, 1991-2020). Nootka Rose should be matched against that window, so check whether your local microclimate runs above or below the state average before settling on a planting date. In cooler counties like Jo Daviess, the freeze-free season runs shorter than the state average, so verify your own county's window.

Is Nootka Rose native to Illinois?

Nootka Rose is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-07-01) does not document a native range in Illinois. It can still earn a place in a Illinois garden — the zone comparison above tells you whether it will thrive.

How should I amend the soil for Nootka Rose in Illinois?

Nootka Rose prefers pH 6.5-7 and well (dry spells) drainage (USDA PLANTS). That sits in the common-ground band across Illinois soils — a 30-minute soil test from a local Extension lab confirms it for your specific site.

Will Nootka Rose actually grow on my specific land in Illinois?

State-level zone + climate data is a sketch. A Growable Ground parcel report scores nootka rose 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 Illinois

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

Three things about your lot that Illinois nootka rose averages can't show:

Your soil pHYour frost-free days — Illinois averages 212Your sun & shade

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

25+ data sources read at your address, not the Illinois nootka rose average

Explore More

Explore Illinois county by county

Illinois carries 102 counties with their own USDA zone — a sample of the growing pages for nootka rose there:

Where else nootka rose grows

Nootka Rose's zone band crosses state lines — these are the states closest to Illinois 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 Illinois

Illinois 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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