Conditional — Some Areas
tulip tree (zones 6-12) has limited zone overlap with Utah (4a-8a). Only zones 6-8 in the state are suitable.
Your yard isn't the whole zone.
Utah spans zones 4a-8a, 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 tulip tree against your parcel's actual hardiness, soil, and sun.
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Zone Comparison
Tulip Tree Needs
- USDA Zones: 6-12
- Soil pH: 4.5 - 6.5
- Sun: Full Sun
- Frost-Free Days: 150+
Utah Has
- USDA Zones: 4a-8a
- Last Frost: Apr 10 - Jun 1
- First Frost: Sep 15 - Oct 25
- Annual Rainfall: 5-20 inches
- Common Soils: Sandy loam, Alkaline clay, Desert sand
Plant Zone Range (zones 6-12)
Preferred Soil pH
Plant data: USDA PLANTS Database / plant_species_v5.csv. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.
When to Plant Tulip Tree in Utah
The frost window
Across Utah, the last spring frost clears between Apr 10 and Jun 1, and the first fall frost lands between Sep 15 and Oct 25 (NOAA Climate Normals 1991-2020). Counting from the latest last frost to the earliest first frost, that's a 106-day window you can count on — up to 198 days on a mild site in a kind year.
Frost hardiness
Tulip Tree is cold-hardy to -18°F (USDA PLANTS Database), so you can plant on the early side of Utah's window — even a few weeks before the final frost date.
Establishment timing
As a long-lived plant, tulip tree isn't racing the calendar to a harvest date. Plant it in spring once the last-frost window passes so roots settle in through the full season, or in early fall while the soil still holds summer warmth.
Timing tuned to sub-state frost dates — Summit 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
Zone compatibility says you can survive winter here. Whether the growing season is long enough — and warm enough — is a different question.
Frost-free days
Tulip Tree wants 150+ frost-free days; a typical Utah site sees ~190 (NOAA Climate Normals). That leaves a workable window — start indoors to bank time.
Chill hours
Tulip Tree requires ~1000 chill hours (32-45°F dormancy window). Utah typically banks ~1050 chill hours per winter (MSU Extension method), which keeps this plant on track.
Climate aggregates derive from USDA NRCS county-level hardiness data + Cornell CALS Extension GDD-by-region tables + MSU Extension chill-hours-by-zone (1991-2020 NOAA Climate Normals baseline).
Soil + Drainage Fit
Tulip Tree likes near-neutral soil (pH 4.5-6.5). That's the common-ground band across Utah's sandy loam and alkaline clay — a soil test confirms it for your site.
Your land, not the state average
Utah soil pH averages about 7.6–8.2, but SSURGO maps it swinging by full points parcel to parcel — your map unit, not the state number, decides whether tulip tree needs lime or sulfur.
Check your parcel → Source: USDA NRCS SSURGO.
Plant pH and drainage requirements from USDA PLANTS Database. Utah soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.
Tulip Tree in Utah — Quick Answer
- Verdict: Conditional — Some Areas
- Plant Zones: 6-12 (USDA PLANTS Database)
- State Zones: 4a-8a (USDA ARS PHZM 2023)
- Growing Season: Apr 10 - Jun 1 to Sep 15 - Oct 25 (NOAA Climate Normals)
What Else to Consider
Zone compatibility tells you about winter cold survival — but Utah growers also need to think about:
Very low rainfall — irrigation essential
Design the drip system before the beds — with mulch over it, high-desert ground grows on a fraction of the water you'd guess.
Alkaline soils (pH 7.5-8.5) limit many species
A soil test pins your actual pH — adapted species take the ground, acid-lovers take containers, nothing is off the table.
High altitude frost risk in mountain valleys
Mountain valleys trade on frost dates, not zone — know your real window and keep row covers close in the shoulder weeks.
Growing tulip tree here specifically
Tulip Tree prefers acidic soil (pH 4.5–6.5), but Utah's soils trend alkaline (SSURGO dominant pH near 7.9) — above its range, iron and other micronutrients become unavailable.
Test your soil and acidify with elemental sulfur toward tulip tree's 4.5–6.5 range before planting. How to handle it →
Timing shifts within Utah
Utah isn't one climate. In Summit County, the last hard freeze (28°F) holds until about May 19 — roughly 42 days later than the recorded state median — so plant tulip tree to your county's window, not the statewide date.
County last-freeze dates: NOAA/PRISM Climate Normals 1991-2020, 28°F threshold (earlier than the folk 32°F "last frost"). A parcel report resolves your address's own frost dates.
Pollinator + Wildlife Value
Tulip Tree draws pollinators (high value, USDA PLANTS Database). Planting it near vegetable beds can lift fruit set on neighboring crops.
Utah Cooperative Extension
For Utah-specific cultivar recommendations, planting calendars, and pest pressure for tulip tree, the canonical source is Utah State University Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.
Is Tulip Tree native to Utah?
Tulip Tree is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-07-01) does not document a native range in Utah. It can still earn a place in a Utah garden — the zone comparison above tells you whether it will thrive.
Looking for plants that belong here? The Utah 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 Tulip Tree in Utah
When can I plant Tulip Tree in Utah?
Utah's last spring frost clears between Apr 10 and Jun 1, and the first fall frost lands between Sep 15 and Oct 25 (NOAA Climate Normals 1991-2020). Tulip Tree is a long-lived planting, so target spring just after your local last frost — or early fall while the soil holds warmth — and let it establish through the season.
What hardiness zone is Tulip Tree grown in across Utah?
Utah spans USDA hardiness zones 4a-8a (USDA ARS PHZM 2023). Tulip Tree carries a range of zones 6-12, so the overlap zones are where outdoor growing is most reliable.
How many frost-free days does a typical Utah site have?
A typical Utah site sees ~190 frost-free days per year (derived from NOAA Climate Normals 1991-2020). Tulip Tree needs 150+ 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 Summit, the freeze-free season runs shorter than the state average, so verify your own county's window.
Is Tulip Tree native to Utah?
Tulip Tree is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-07-01) does not document a native range in Utah. It can still earn a place in a Utah garden — the zone comparison above tells you whether it will thrive.
How should I amend the soil for Tulip Tree in Utah?
Tulip Tree prefers pH 4.5-6.5 (USDA PLANTS Database). That sits in the common-ground band across Utah soils — a 30-minute soil test from a local Extension lab confirms it for your specific site.
Will Tulip Tree actually grow on my specific land in Utah?
State-level zone + climate data is a sketch. A Growable Ground parcel report scores tulip tree against your address's exact soil pH, drainage, sun, and frost-date data drawn from USDA SSURGO, NOAA, and PRISM — not state averages.
Check your specific parcel in Utah
State-level data is a sketch. Your Growable Ground report scores tulip tree against your parcel's exact soil, sun, drainage, and frost data — not zone averages.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
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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 →