Can I Grow Dutchmans Pipe in Rhode Island?

USDA Zones 6b-7b · Plant zone range 4-8

Yes — Strong Match

Dutchman's pipe (zones 4-8) covers every zone Rhode Island contains (6b-7b), so hardiness is not what limits it anywhere in the state.

Score your parcel · free

Your yard isn't the whole zone.

Rhode Island spans zones 6b-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 dutchmans pipe 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

Dutchmans Pipe Needs

  • USDA Zones: 4-8
  • Sun: Part Sun
  • Mature size: 30 ft tall
  • Drought tolerance: Low

Rhode Island Has

  • USDA Zones: 6b-7b
  • Last Hard Freeze (28°F): Mar 27 - Apr 3
  • First Hard Freeze (28°F): Nov 7 - Nov 21
  • Annual Rainfall: 44-52 inches
  • Common Soils: Glacial till, Sandy loam, Coastal sand

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 5.57.5

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

When to Plant Dutchmans Pipe in Rhode Island

The frost window

Across Rhode Island, the last spring hard freeze (28°F) clears between Mar 27 and Apr 3, and the first fall hard freeze lands between Nov 7 and Nov 21 (NOAA Regional Climate Centers ACIS, 1991-2020). Counting from the latest last freeze to the earliest first freeze, that's a 218-day window you can count on — up to 239 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

Rhode Island runs as cold as USDA zone 6, and no sourced winter-hardiness floor is on record for dutchmans pipe, so this page does not state whether it overwinters here — and gives no fall establishment date on the strength of a guess. Whether dutchmans pipe is a permanent planting or a replant-every-spring crop for you turns on your own zone within Rhode Island; check its hardiness range against that before treating it as long-lived ground.

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.

Soil + Drainage Fit

Dutchmans Pipe likes near-neutral soil (pH 5.5-7.5). That's the common-ground band across Rhode Island's glacial till and sandy loam — a soil test confirms it for your site. It will grow across that whole span, but it does best between pH 6 and 7 — worth knowing before you decide whether a Rhode Island soil test result is a problem or just a number. Drainage matters: this plant wants well (dry spells). If your Rhode Island site is heavier clay or sits in a low spot, raised beds or amendment with compost solve it.

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

Dutchmans Pipe in Rhode Island — Quick Answer

  • Verdict: Yes — Strong Match
  • Plant Zones: 4-8 (USDA PLANTS Database)
  • State Zones: 6b-7b (USDA ARS PHZM 2023)
  • Growing Season: 28°F hard freezes about Mar 27 - Apr 3 to Nov 7 - Nov 21 (NOAA Regional Climate Centers ACIS, 1991-2020)

What Else to Consider for Dutchmans Pipe in Rhode Island

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

Small lot sizes limit garden space in much of the state

Salt spray affects coastal plantings

Rocky glacial soils need clearing

What to actually do about these — and the constraints that apply to every Rhode Island grower, not just dutchmans pipe — is covered on the Rhode Island growing guide.

Where in Rhode Island Dutchmans Pipe Is Zone-Hardy

Dutchmans Pipe is rated for USDA zones 48. Every one of Rhode Island’s 5 counties sits inside that band — from Kent County at zone 6b to Washington County at zone 7a — so winter cold is not what decides this plant anywhere in the state. What is left to vary is your own parcel: slope, shelter and cold-air drainage routinely move a site half a zone either way from the county figure.

The planting window moves with it. Providence County holds its last hard freeze (28°F) until about Apr 6, while Newport County is clear by Mar 26 11 days apart. Set dutchmans pipe out on your county’s date, not the state’s.

County hardiness zones: USDA Plant Hardiness Zone Map (PHZM) 2023, per county. County last-freeze dates: NOAA Regional Climate Centers ACIS (1991-2020), county 28°F killing freeze — earlier than the folk 32°F "last frost". Dutchmans Pipe’s zone 48 band: USDA PLANTS / Growable Ground plant database. A parcel report resolves your address’s own zone and frost dates rather than its county’s.

Where in Rhode Island Fits Best

Even within Rhode Island's zones 6b-7b, county microclimates differ enough to change what thrives. These counties carry the closest zone match for dutchmans pipe (USDA PHZM 2023):

Pollinator + Wildlife Value

Dutchmans Pipe draws butterflies (moderate value, Growable Ground Plant Database). Planting it near vegetable beds can lift fruit set on neighboring crops. Outdoors, dutchmans pipe can only work that bloom inside Rhode Island's frost window — roughly 225 days, opening after the last 28°F freeze (Mar 27 - Apr 3) and closing at the first (Nov 7 - Nov 21), per NOAA Regional Climate Centers ACIS, 1991-2020.

Rhode Island Cooperative Extension

For Rhode Island-specific cultivar recommendations, planting calendars, and pest pressure for dutchmans pipe, the canonical source is URI Cooperative Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.

Is Dutchmans Pipe native to Rhode Island?

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

Looking for plants that belong here? The Rhode Island 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 Dutchmans Pipe in Rhode Island

When can I plant Dutchmans Pipe in Rhode Island?

Rhode Island's last spring hard freeze (28°F) clears between Mar 27 and Apr 3, and the first fall hard freeze lands between Nov 7 and Nov 21 (NOAA Regional Climate Centers ACIS, 1991-2020). No sourced winter-hardiness floor is on record for Dutchmans Pipe, so this page does not state whether it overwinters in Rhode Island 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 Dutchmans Pipe grown in across Rhode Island?

Rhode Island spans USDA hardiness zones 6b-7b (USDA ARS PHZM 2023). Dutchmans Pipe 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 Rhode Island site have?

A typical Rhode Island site sees ~225 frost-free days per year (derived from NOAA Regional Climate Centers ACIS, 1991-2020). Dutchmans Pipe 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.

Is Dutchmans Pipe native to Rhode Island?

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

How should I amend the soil for Dutchmans Pipe in Rhode Island?

Dutchmans Pipe prefers pH 5.5-7.5 and well (dry spells) drainage (Growable Ground Plant Database). That sits in the common-ground band across Rhode Island soils — a 30-minute soil test from a local Extension lab confirms it for your specific site.

Will Dutchmans Pipe actually grow on my specific land in Rhode Island?

State-level zone + climate data is a sketch. A Growable Ground parcel report scores dutchmans pipe 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 Rhode Island

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

Three things about your lot that Rhode Island dutchmans pipe averages can't show:

Your soil pHYour frost-free days — Rhode Island averages 225Your sun & shade

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

25+ data sources read at your address, not the Rhode Island dutchmans pipe average

Last updated: