Conditional — Some Areas
callaloo (zones 2-11) has limited zone overlap with Georgia (6b-9a). Only zones 6-9 in the state are suitable.
Your yard isn't the whole zone.
Callaloo is grown as an annual, so your winter zone isn't the deciding factor — your frost-free window is, and slope, trees, and low spots move the last-frost date across a single yard. Enter your address and we'll score callaloo against your parcel's actual frost dates, sun, and soil.
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Zone Comparison
Callaloo Needs
- USDA Zones: 2-11
- Soil pH: 4.3 - 7.5
- Sun: Full Sun
- Drainage: well (dry spells)
- Frost-Free Days: 30+
Georgia Has
- USDA Zones: 6b-9a
- Last Frost: Mar 1 - Apr 15
- First Frost: Oct 15 - Nov 30
- Annual Rainfall: 45-55 inches
- Common Soils: Red clay (Piedmont), Sandy loam (Coastal Plain), Alluvial
Plant Zone Range (zones 2-11)
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 Callaloo in Georgia
The frost window
Across Georgia, the last spring frost clears between Mar 1 and Apr 15, and the first fall frost lands between Oct 15 and Nov 30 (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 274 days on a mild site in a kind year.
Frost tenderness
Callaloo is frost-tender — its listed minimum temperature is 50°F (USDA PLANTS Database) — so set plants out after the last frost has cleared your local site, not the state's earliest date.
Days to maturity vs. the window
At 45 days to maturity (USDA PLANTS Database), a planting right after last frost ripens with 138 days to spare even in Georgia's tightest frost scenario — room for a later start or a second sowing.
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
Callaloo wants 30+ frost-free days; a typical Georgia site sees ~220 (NOAA Climate Normals). That leaves comfortable headroom for succession planting.
Growing degree days
Callaloo needs ~1000 GDD (base 50°F) to ripen. The state median runs ~5000 GDD (USDA NRCS county aggregates), so Georgia's typical season clears that easily.
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
Callaloo likes near-neutral soil (pH 4.3-7.5). That's the common-ground band across Georgia's red clay (piedmont) and sandy loam (coastal plain) — a soil test confirms it for your site. Drainage matters: this plant wants well (dry spells). If your Georgia 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. Georgia soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.
Callaloo in Georgia — Quick Answer
- Verdict: Conditional — Some Areas
- Plant Zones: 2-11 (USDA PLANTS Database)
- State Zones: 6b-9a (USDA ARS PHZM 2023)
- Growing Season: Mar 1 - Apr 15 to Oct 15 - Nov 30 (NOAA Climate Normals)
- Days to Maturity: 45 days
What Else to Consider
Zone compatibility tells you about winter cold survival — but Georgia growers also need to think about:
Heavy red Piedmont clay is difficult to work and drains poorly
Compost and patience open red clay up — or a raised bed gets you growing today while the ground improves underneath.
High humidity drives fungal diseases in summer
Morning watering at the base, generous spacing, and resistant varieties — the humid-South disease playbook, straight from your extension.
Fire ants are a persistent pest in gardens across the state
Bait mounds early in the season and keep bed edges mulched — your extension office runs the current two-step control program.
Summer heat (90-100F) can stress cool-season crops by May
Run cool-season crops in the fall-through-spring windows and let summer belong to the heat-lovers.
Georgia Cooperative Extension
For Georgia-specific cultivar recommendations, planting calendars, and pest pressure for callaloo, the canonical source is UGA Cooperative Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.
Is Callaloo native to Georgia?
Callaloo is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-07-01) does not document a native range in Georgia. It can still earn a place in a Georgia garden — the zone comparison above tells you whether it will thrive.
Looking for plants that belong here? The Georgia 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 Callaloo in Georgia
When can I plant Callaloo in Georgia?
Georgia's last spring frost clears between Mar 1 and Apr 15, and the first fall frost lands between Oct 15 and Nov 30 (NOAA Climate Normals 1991-2020). Callaloo is frost-tender — its listed minimum temperature is 50°F (USDA PLANTS Database) — so wait until the last frost has cleared your specific site before planting out.
Can Callaloo mature before first frost in Georgia?
Yes — Callaloo matures in 45 days (USDA PLANTS Database), and Georgia's dependable frost-free window runs 183 days (NOAA Climate Normals 1991-2020), leaving 138 days of margin. Plant just after last frost and it ripens ahead of the first fall frost.
What hardiness zone is Callaloo grown in across Georgia?
Georgia spans USDA hardiness zones 6b-9a (USDA ARS PHZM 2023). Callaloo carries a range of zones 2-11, so the overlap zones are where outdoor growing is most reliable.
How many frost-free days does a typical Georgia site have?
A typical Georgia site sees ~220 frost-free days per year (derived from NOAA Climate Normals 1991-2020). Callaloo needs 30+ frost-free days, so check whether your local microclimate runs above or below the state average before settling on a planting date.
Is Callaloo native to Georgia?
Callaloo is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-07-01) does not document a native range in Georgia. It can still earn a place in a Georgia garden — the zone comparison above tells you whether it will thrive.
How should I amend the soil for Callaloo in Georgia?
Callaloo prefers pH 4.3-7.5 and well (dry spells) drainage (USDA PLANTS Database). That sits in the common-ground band across Georgia soils — a 30-minute soil test from a local Extension lab confirms it for your specific site.
Will Callaloo actually grow on my specific land in Georgia?
State-level zone + climate data is a sketch. A Growable Ground parcel report scores callaloo 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 Georgia
State-level data is a sketch. Your Growable Ground report scores callaloo 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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