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When to Plant Turnip in Benkelman, Nebraska (69021)

Location

Benkelman, Nebraska

ZIP Code

69021

USDA Zone

5b

Last Frost

Saturday, April 25, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Saturday, March 14, 2026

Based on last frost Saturday, April 25, 2026 · Zone 5b

Pro tip: Sow Turnip directly outdoors 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Brassica rapa
Days to Maturity 91 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 1-7 days

Ready to Plant Turnip in Benkelman?

Get your seeds now so they're ready by Saturday, March 14, 2026.

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🛠️ Supplies You'll Need

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🌾 Seed Saving Guide

🟡 Moderate
✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Biennial — allow roots to overwinter and harvest seed pods in year 2 when dry.

Processing

Thresh dried stalks, winnow seeds from pod fragments.

Seed Viability

Up to 4 years when stored cool, dark, and dry.

Pro Tip

Brassica rapa — crosses with bok choy, napa cabbage, and other rapa crops. Isolate by 300 feet.

Frequently Asked Questions

When should I plant Turnip in Benkelman, Nebraska? +

In Benkelman (Zone 5b), direct sow Turnip outdoors around Saturday, March 14, 2026.

What is the last frost date for Benkelman, Nebraska? +

The average last spring frost date for Benkelman, Nebraska (ZIP 69021) is around Saturday, April 25, 2026. This is based on NOAA climate normals for USDA Zone 5b.

How long does Turnip take to grow? +

Turnip typically matures in about 91 days from direct sowing. In Benkelman, that means you can expect harvest around Saturday, March 14, 2026 plus 91 days.

Should I start Turnip indoors or direct sow in Nebraska? +

Turnip does best when direct sown outdoors. In Benkelman, sow directly around Saturday, March 14, 2026.

Other Plants for Benkelman

Growing Turnip in Zone 5b

Turnip (Brassica rapa) is a popular garden vegetable. In Benkelman, Nebraska, which is in USDA Hardiness Zone 5b, you should direct sow seeds around Saturday, March 14, 2026.

Your average last frost date is Saturday, April 25, 2026. Turnip grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.