When to Plant Turnips in South Fulton, GA
Published: April 24, 2026
Turnip Planting Dates for South Fulton, GA
| Start seeds indoors | Year-round |
| Last frost (average) | March 1 |
| Direct sow outdoors | February 8–18 |
| Minimum soil temperature | 40°F |
| Expect first harvest | March 15 – April 9 |
| Fall crop planting | September 27–October 7 |
| Fall crop harvest | November 1 |
| First fall frost (average) | November 22 |
⚠ Direct sow turnips 2–4 weeks before last frost for spring crop. Best planted in late summer (6–8 weeks before first fall frost) for fall harvest — frost sweetens the roots. Fast-growing: some varieties ready in just 35 days.
Best Turnip Varieties for South Fulton, GA
Consult a South Fulton-area nursery or your state extension office for turnip varieties proven in Zone 7b.
Growing Turnips in South Fulton
South Fulton sits in Zone 7b, with an average last frost of March 1 and first fall frost around November 22 — giving a 266-day frost-free growing season. Cool-season crops like turnip benefit from South Fulton's cooler spring and fall windows, when temperatures stay in the 55–75°F sweet spot that produces the best flavor and least bolting.
South Fulton's moderate climate supports turnip on the standard transplant calendar with minimal special accommodation. Succession planting — sowing fresh seeds or setting new transplants every 2–3 weeks through spring — stretches the harvest window and gives you a backup crop if pests hit the first planting.
South Fulton's sandy soils drain fast — South Fulton gardeners should water turnip more frequently (every 2 to 3 days during peak summer) and add generous compost to improve moisture retention. Raised beds with amended soil perform significantly better than in-ground planting in sandy conditions. Target 1 inches of total water per week, split across several irrigation sessions rather than one deep soaking.
Turnip Calendar for South Fulton
| Month | Task |
|---|---|
| Year | Start seeds indoors under grow lights |
| March | Last frost — soil warming, prepare bed |
| February | Direct sow seeds into warm soil |
| March | Expect first harvest window to open |
| September | Start fall crop — transplants or direct sow |
| November | First fall frost — harvest remaining, end of outdoor season |
Turnip Tips for South Fulton Gardeners
- •Thin seedlings to 4-inch spacing when plants are 3 inches tall — crowded turnips produce small woody roots.
- •Both roots AND greens are edible — harvest baby turnip greens 4 weeks after sowing, roots 5–9 weeks.
- •Succession plant turnip in South Fulton every 2–3 weeks through spring to extend the harvest window into summer.
Common Turnip Pests in South Fulton
- •Flea Beetle — peaks July in Zone 7b (active May–September); tiny black beetles that riddle leaves with holes; row covers protect seedlings.
- •Aphid — peaks July in Zone 7b (active May–September); monitor closely during peak season and treat early.
- •Cabbage Root Maggot — peaks July in Zone 7b (active May–September); monitor closely during peak season and treat early.
Check plants every 2–3 days during peak season — early intervention prevents most infestations from becoming serious.
What to Plant with Turnips in South Fulton
In South Fulton's moderate climate, Pea and Mint are the most beneficial plants to grow alongside turnip. Pea improves nearby plant health and pest resistance. Keep turnip away from Potato — it competes for nutrients and shares blight diseases.
Frequently Asked Questions
When should I plant turnip in South Fulton, GA?
In South Fulton (Zone 7b), direct sow turnip around February 8–18. Soil must be at 40°F or warmer at 2-inch depth before sowing — cold soil rots the seeds.
What zone is South Fulton, GA for turnip growing?
South Fulton is USDA Zone 7b. For turnip, this means a frost-free growing season of roughly 38 weeks running from March 1 to November 22. Cool-season crops like turnip thrive in this zone with both spring and fall planting windows available.
When is turnip harvest season in South Fulton?
Expect the first turnip harvest in South Fulton around March 15, with harvest continuing through April 9. This is based on 35–60 days from transplant or direct sow. A fall crop planted September 27–October 7 adds a second harvest around November 1.
How long does it take to grow turnip in South Fulton, GA?
From transplant or direct sow to first harvest, turnip takes 35–60 days in South Fulton's climate. Based on a typical planting date of February 8–18, expect your first harvest around March 15. South Fulton's Zone 7b transition-zone climate produces maturity times right in the middle of the stated range.
What soil does turnip need in South Fulton?
South Fulton's sandy soils drain fast and lose nutrients quickly — a challenge for turnip which prefers steady moisture. Add 4–6 inches of compost annually to improve moisture retention. Water more frequently but with less volume per session, and mulch heavily to reduce evaporation.