Conditional — Some Areas
satsuma (zones 8-10) has limited zone overlap with Oklahoma (6b-8a). Only zones 8-8 in the state are suitable.
Your yard isn't the whole zone.
Oklahoma spans zones 6b-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 satsuma orange against your parcel's actual hardiness, soil, and sun.
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Zone Comparison
Satsuma Orange Needs
- USDA Zones: 8-10
- Soil pH: 5 - 8
- Sun: Full Sun
- Drainage: well (dry spells)
- Frost-Free Days: 210+
Oklahoma Has
- USDA Zones: 6b-8a
- Last Frost: Mar 20 - Apr 15
- First Frost: Oct 15 - Nov 5
- Annual Rainfall: 15-56 inches
- Common Soils: Red clay, Sandy loam, Prairie loam
Plant Zone Range (zones 8-10)
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 Satsuma Orange in Oklahoma
The frost window
Across Oklahoma, the last spring frost clears between Mar 20 and Apr 15, and the first fall frost lands between Oct 15 and Nov 5 (NOAA Climate Normals 1991-2020). Counting from the latest last frost to the earliest first frost, that's a 183-day window you can count on — up to 230 days on a mild site in a kind year.
Frost tenderness
Satsuma Orange is frost-tender — its listed minimum temperature is 53.6°F (USDA PLANTS Database) — so set plants out after the last frost has cleared your local site, not the state's earliest date.
Establishment timing
As a long-lived plant, satsuma orange 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.
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
Satsuma Orange wants 210+ frost-free days; a typical Oklahoma site sees ~220 (NOAA Climate Normals). That leaves tight; use transplants and pick early-maturing cultivars.
Growing degree days
Satsuma Orange needs ~3000 GDD (base 50°F) to ripen. The state median runs ~4200 GDD (USDA NRCS county aggregates), so Oklahoma's typical season clears that easily.
Chill hours
Satsuma Orange requires ~0 chill hours (32-45°F dormancy window). Oklahoma typically banks ~900 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
Satsuma Orange likes near-neutral soil (pH 5-8). That's the common-ground band across Oklahoma's red clay and sandy loam — a soil test confirms it for your site. Drainage matters: this plant wants well (dry spells). If your Oklahoma 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. Oklahoma soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.
Satsuma Orange in Oklahoma — Quick Answer
- Verdict: Conditional — Some Areas
- Plant Zones: 8-10 (USDA PLANTS Database)
- State Zones: 6b-8a (USDA ARS PHZM 2023)
- Growing Season: Mar 20 - Apr 15 to Oct 15 - Nov 5 (NOAA Climate Normals)
What Else to Consider
Zone compatibility tells you about winter cold survival — but Oklahoma growers also need to think about:
Extreme weather variability (tornadoes, ice storms, drought)
Flexible beats fortified here: row covers staged, storm-tough perennials, and quick-replant annual beds.
Red clay soils drain poorly in central OK
A raised bed ends the standing-water fight in a weekend, and fall compost keeps opening the clay below.
Low western rainfall requires irrigation
Western plots run on drip and mulch — plan the water before the planting and the dry years lose their teeth.
Pollinator + Wildlife Value
Satsuma Orange draws pollinators (high value, USDA PLANTS Database). Planting it near vegetable beds can lift fruit set on neighboring crops.
Oklahoma Cooperative Extension
For Oklahoma-specific cultivar recommendations, planting calendars, and pest pressure for satsuma orange, the canonical source is Oklahoma State University Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.
Is Satsuma Orange native to Oklahoma?
No — the USDA PLANTS Database lists Satsuma Orange as introduced rather than native in the Lower 48, so it is not part of Oklahoma's native flora. It grows here as a garden plant; pairing it with a few Oklahoma natives keeps local pollinators fed too.
Looking for plants that belong here? The Oklahoma 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 Satsuma Orange in Oklahoma
When can I plant Satsuma Orange in Oklahoma?
Oklahoma's last spring frost clears between Mar 20 and Apr 15, and the first fall frost lands between Oct 15 and Nov 5 (NOAA Climate Normals 1991-2020). Satsuma Orange 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 Satsuma Orange grown in across Oklahoma?
Oklahoma spans USDA hardiness zones 6b-8a (USDA ARS PHZM 2023). Satsuma Orange carries a range of zones 8-10, so the overlap zones are where outdoor growing is most reliable.
How many frost-free days does a typical Oklahoma site have?
A typical Oklahoma site sees ~220 frost-free days per year (derived from NOAA Climate Normals 1991-2020). Satsuma Orange needs 210+ frost-free days, so check whether your local microclimate runs above or below the state average before settling on a planting date.
Is Satsuma Orange native to Oklahoma?
No — the USDA PLANTS Database lists Satsuma Orange as introduced rather than native in the Lower 48, so it is not part of Oklahoma's native flora. It grows here as a garden plant; pairing it with a few Oklahoma natives keeps local pollinators fed too.
How should I amend the soil for Satsuma Orange in Oklahoma?
Satsuma Orange prefers pH 5-8 and well (dry spells) drainage (USDA PLANTS Database). That sits in the common-ground band across Oklahoma soils — a 30-minute soil test from a local Extension lab confirms it for your specific site.
Will Satsuma Orange actually grow on my specific land in Oklahoma?
State-level zone + climate data is a sketch. A Growable Ground parcel report scores satsuma orange 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 Oklahoma
State-level data is a sketch. Your Growable Ground report scores satsuma orange 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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