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When to Plant Parsnip in Dufur, Oregon (97021)

Location

Dufur, Oregon

ZIP Code

97021

USDA Zone

7b

Last Frost

Sunday, April 5, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Sunday, February 8, 2026

Based on last frost Sunday, April 5, 2026 · Zone 7b

Pro tip: Sow Parsnip directly outdoors 8 weeks before your last frost date.

🌿 Plant Details

Scientific Name Pastinaca sativa
Days to Maturity 100 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 8-21 days

Ready to Plant Parsnip in Dufur?

Get your seeds now so they're ready by Sunday, February 8, 2026.

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🤝 Good Companions

Fruit Trees
🤝

Full Companion Planting Guide for Parsnip

See which plants help Parsnip thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

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🌾 Seed Saving Guide

🔴 Difficult
✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Biennial — leave roots in ground over winter and harvest seed umbels in year 2 when tan and dry.

Processing

Cut seed umbels into a bag, thresh and winnow to separate seeds. Sow fresh for best results.

Seed Viability

Up to 1 year when stored cool, dark, and dry.

Pro Tip

Parsnip seed viability drops sharply after 1 year — always sow from the previous summer's harvest.

Frequently Asked Questions

When should I plant Parsnip in Dufur, Oregon? +

In Dufur (Zone 7b), direct sow Parsnip outdoors around Sunday, February 8, 2026.

What is the last frost date for Dufur, Oregon? +

The average last spring frost date for Dufur, Oregon (ZIP 97021) is around Sunday, April 5, 2026. This is based on NOAA climate normals for USDA Zone 7b.

How long does Parsnip take to grow? +

Parsnip typically matures in about 100 days from direct sowing. In Dufur, that means you can expect harvest around Sunday, February 8, 2026 plus 100 days.

Should I start Parsnip indoors or direct sow in Oregon? +

Parsnip does best when direct sown outdoors. In Dufur, sow directly around Sunday, February 8, 2026.

Other Plants for Dufur

Growing Parsnip in Zone 7b

Parsnip (Pastinaca sativa) is a popular garden vegetable. In Dufur, Oregon, which is in USDA Hardiness Zone 7b, you should direct sow seeds around Sunday, February 8, 2026.

Your average last frost date is Sunday, April 5, 2026. Parsnip grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.