Oregon White Oak is a tree, a long-term addition to the landscape. It's hardy across USDA zones 6 through 8. It roots deep, which helps it reach moisture in a dry spell and open up tight soil as it establishes.
Oregon White Oak — the short answer
Oregon White Oak: grown in zones 6–8, part sun, pH 5–7.
- USDA zones
- 6–8
- Hardy to zone 6a — Oregon State University Landscape Plants.
- Soil pH
- 5–7
- FAO ECOCROP
- Sun
- Part Sun
- Growable Ground Plant Database
Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — each tile names its own row's source, because per-field provenance varies.
Score Oregon White Oak on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether oregon white oak actually takes — and those shift from one yard to the next. Enter your address and we'll score oregon white oak against your land's real conditions.
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What Oregon White Oak is
Oregon White Oak grows as a perennial and reaches around 70 feet at maturity. It blooms yellow in mid spring.
How to grow Oregon White Oak
Oregon White Oak grows in USDA zones 6 through 8. Oregon White Oak does best in part sun — at least 4 hours of direct sun a day — and soil from pH 5 to 7, on well-drained ground.
USDA Zones
6-8
Rated hardy to zone 6a by Oregon State University Landscape Plants, checked Oct 2026. Ceiling: our plant database.
Soil pH
5 - 7
FAO ECOCROP
Sun
Part Sun
Growable Ground plant catalog
Drainage
well (dry spells)
Growable Ground plant catalog
Minimum Growing Temperature
41°F
Below this it stops growing rather than dies — a pace limit, not a survival limit.
FAO ECOCROP
Mature Height
70 ft
Growable Ground plant catalog
Plant it right
Set oregon white oak in part sun with well-drained soil.
Match the soil
Oregon White Oak prefers pH 5 to 7 (FAO ECOCROP). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.
Water steadily
Keep the root zone evenly moist through establishment. A 2–3 inch mulch layer holds moisture without waterlogging.
Shape it while it is young
Prune oregon white oak only to remove dead, damaged or crossing branches while it is young; it is grown for its form, not a harvest, so little more is needed once it settles in.
Where Oregon White Oak thrives
Oregon White Oak is hardy across USDA zones 6 through 8. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.
A USDA zone is a 10°F band of average annual extreme winter minimum, so zones 6–8 spans average winter lows from -10°F to 20°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 9 outright and splits 39 more down the middle — and which side of that line your land sits on changes the answer.
Zones 6–8·Where Oregon White Oak growsOpen map →
This map is derived from the USDA ARS / PRISM Plant Hardiness Zone Map (2023) and is not the official USDA Plant Hardiness Zone Map.
Where Oregon White Oak stands, state by state
Oregon White Oak is rated for zones 6–8 — a cold floor USDA puts at -10 to 0°F. Across the 50 states and DC, 9 sit fully inside that band, the line runs through 39 more, and 3 sit outside it — and inside every split state, the same line runs on at county grain.
Fully inside zones 6–8
9 states
- Arkansas · zones 6b-8b
- Connecticut · zones 6a-7b
- Kentucky · zones 6a-7b
3 of 9 shown
The line runs through
39 states
3 of 39 shown
Oregon White Oak’s band covers part of each of these states — which side of the line your county sits on changes the answer, and each state page draws it.
Outside zones 6–8
3 states
- Minnesota · zones 3a-5a
- North Dakota · zones 3b-4b
- South Dakota · zones 4a-5b
Winter cold is the limit here — the same plant often works in a container that comes under cover. Each link is that state’s own growing hub.
State zone extents: USDA Plant Hardiness Zone Map (PHZM) 2023. A zone is a 10°F band of average annual extreme minimum temperature, so a state that splits the band contains the boundary — its own page draws the county line, and a parcel report resolves which side your land sits on.
What grows around Oregon White Oak
Growing guides for oregon white oak
Good to know
Oregon White Oak isn't classified as a notable pollinator plant in our data — pair it with high-value bloomers nearby to feed bees.
Your land is one point inside Oregon White Oak's range
This page resolves to the species. Your state page draws the county line, and a report reads the parcel — the soil pH, drainage, sun, and frost dates on your exact ground, which no species average can see.
See if Oregon White Oak will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether oregon white oak actually takes — we score it against the real conditions at your address.
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.
25+ data sources analyzed in seconds
How we know this about Oregon White Oak
The figures above are cited per row, not per site: the pH band names this plant’s own source column, the three temperature figures each carry their own, and days-to-maturity cites the publication that actually lists it. All of it comes from the Growable Ground Plant Database — a compilation over FAO ECOCROP, USDA PLANTS, and university Extension sources, published openly with per-field provenance.
Grounded inUSDA PLANTS Database•ASPCA
Frequently asked questions
Can I grow Oregon White Oak in my zone?
Oregon White Oak grows in USDA hardiness zones 6 through 8 (Rated hardy to zone 6a by Oregon State University Landscape Plants, checked Oct 2026. Ceiling: our plant database.). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.
When should you plant Oregon White Oak?
Set oregon white oak out in early spring or fall while it's dormant, so the roots establish before the heat of summer. Your local last-frost date — which a Growable Ground report pulls for your exact address — sets the precise window.
How much sun does Oregon White Oak need?
Oregon White Oak does well in partial sun — around 4 hours of direct sun, and it takes some afternoon shade in stride. That flexibility makes it a good match for a bed the house or a nearby tree shades for part of the day. A Growable Ground report maps how the sun actually falls on your land, hour by hour, so you can set it where the light lines up.
What soil does Oregon White Oak need?
Oregon White Oak prefers soil pH 5 to 7, on well-drained ground (FAO ECOCROP). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Oregon White Oak attract pollinators?
Oregon White Oak isn't classified as a notable pollinator plant in our data. Pairing it with high-value bloomers nearby keeps bees and butterflies fed.
Keep exploring Oregon White Oak
Oregon White Oak state by state
Every state oregon white oak's zone reaches — 17 link straight to that state's oregon white oak growing page; the rest open the state's full growing guide.