Root Vegetable

When to Plant Turnips

A fast-growing, cold-hardy root crop that's underappreciated. Both the root and the greens are delicious.

Sun
Full sun (6-8 hours)
Water
1 inch per week
Days to Harvest
40-60
Difficulty
beginner
Spacing
4"
Frost Tolerance
high

The Short Answer

Turnips are best direct sown when soil temperature reaches at least 40°F. Plant 3 weeks before your average last frost date. Turnips can also be planted in fall, 8 weeks before your first frost. Enter your zip code on our homepage tool for exact dates.

How to Grow Turnips

Turnips are the forgotten root vegetable that deserves a comeback. Both the roots and the greens are edible and nutritious — turnip greens are a staple of Southern cooking. Hakurei Japanese salad turnips mature in 30-35 days and are sweet enough to eat raw like apples. Traditional purple-top turnips take 45-60 days and are better cooked. Succession plant every 3 weeks for continuous harvest. Fall-planted turnips sweetened by frost are dramatically better than summer turnips — the cold converts starches to sugars.

Direct Sowing

Turnips can be direct sown 3 weeks before your last frost date. Plant seeds 0.5" deep, spaced 4" apart.

Fall Planting

Turnips are planted in fall, 8 weeks before your average first frost date. Plant 0.5" deep, 4" apart.

Growing Tips

Great for spring and fall planting. Harvest small for tender roots. Fall-planted turnips taste sweeter after a frost.

Companion Planting

Good companions:

Peas Onions

Turnips Planting Dates by State

Click your state for turnips planting dates specific to your location:

Note: Planting dates are based on average frost dates from NOAA Climate Normals (30-year averages). Actual conditions vary year to year. Always check your local forecast before planting frost-sensitive crops.

Last reviewed: March 29, 2026

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