Generally — Most Areas
Osage orange (zones 5-11) partially overlaps with Florida (8a-11b). It can grow in zones 8-11 within the state.
Your yard isn't the whole zone.
Florida spans zones 8a-11b, 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 osage orange against your parcel's actual hardiness, soil, and sun.
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Zone Comparison
Osage Orange Needs
- USDA Zones: 5-11
- Soil pH: 4.5 - 7.5
- Sun: Full Sun
- Frost-Free Days: 180+
Florida Has
- USDA Zones: 8a-11b
- Last Frost: Jan 1 - Mar 15
- First Frost: Nov 15 - never (south FL)
- Annual Rainfall: 50-65 inches
- Common Soils: Sandy, Muck (Everglades), Shell-rock (Keys)
Plant Zone Range (zones 5-11)
Preferred Soil pH
Plant data: USDA PLANTS Database / plant_species_v5.csv. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.
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
Osage Orange wants 180+ frost-free days; a typical Florida site sees ~320 (NOAA Climate Normals). That leaves comfortable headroom for succession planting.
Chill hours
Osage Orange requires ~400 chill hours (32-45°F dormancy window). Florida typically banks ~225 chill hours per winter, short of this plant's requirement — fruit set may suffer in mild years without a low-chill cultivar.
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
Osage Orange likes near-neutral soil (pH 4.5-7.5). That's the common-ground band across Florida's sandy and muck (everglades) — a soil test confirms it for your site.
Plant pH and drainage requirements from USDA PLANTS Database. Florida soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.
Osage Orange in Florida — Quick Answer
- Verdict: Generally — Most Areas
- Plant Zones: 5-11 (USDA PLANTS Database)
- State Zones: 8a-11b (USDA ARS PHZM 2023)
- Growing Season: Jan 1 - Mar 15 to Nov 15 - never (south FL) (NOAA Climate Normals)
What Else to Consider
Zone compatibility tells you about winter cold survival — but Florida growers also need to think about:
Sandy soils drain too fast and hold few nutrients — frequent fertilization needed
Build organic matter relentlessly — compost and cover crops turn sand into soil that holds both water and food.
Humidity drives fungal diseases (powdery mildew, black spot, rust)
Space plants for airflow, water at the base in the morning, and choose resistant varieties — your extension office lists the proven ones.
Hurricane season (June-November) can destroy plantings
Favor wind-tough perennials, stake young trees properly, and keep fall crops in containers you can move ahead of a storm.
Nematodes are a serious pest in sandy FL soils
Summer solarization and crop-family rotation knock nematodes back — your extension office can confirm the species from a soil sample.
Florida Cooperative Extension
For Florida-specific cultivar recommendations, planting calendars, and pest pressure for osage orange, the canonical source is UF/IFAS Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.
Is Osage Orange native to Florida?
Yes — the USDA PLANTS Database (accessed 2026-07-01) documents Osage Orange as native to Florida. Planting it supports the pollinators and wildlife that evolved alongside it.
Native-range data: USDA PLANTS Database state-distribution records, accessed 2026-07-01.
Common Questions About Growing Osage Orange in Florida
When can I plant Osage Orange in Florida?
Florida's last spring frost runs jan 1 - mar 15 and first fall frost nov 15 - never (south fl) (NOAA Climate Normals 1991-2020). Time outdoor planting to after the last-frost window for your specific site, and pull from those dates for transplant scheduling.
What hardiness zone is Osage Orange grown in across Florida?
Florida spans USDA hardiness zones 8a-11b (USDA ARS PHZM 2023). Osage Orange carries a range of zones 5-11, so the overlap zones are where outdoor growing is most reliable.
How many frost-free days does a typical Florida site have?
A typical Florida site sees ~320 frost-free days per year (derived from NOAA Climate Normals 1991-2020). Osage Orange needs 180+ frost-free days, so check whether your local microclimate runs above or below the state average before settling on a planting date.
Is Osage Orange native to Florida?
Yes — the USDA PLANTS Database (accessed 2026-07-01) documents Osage Orange as native to Florida. Planting it supports the pollinators and wildlife that evolved alongside it.
How should I amend the soil for Osage Orange in Florida?
Osage Orange prefers pH 4.5-7.5 (USDA PLANTS Database). That sits in the common-ground band across Florida soils — a 30-minute soil test from a local Extension lab confirms it for your specific site.
Will Osage Orange actually grow on my specific land in Florida?
State-level zone + climate data is a sketch. A Growable Ground parcel report scores osage 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 Florida
State-level data is a sketch. Your Growable Ground report scores osage 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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