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Sprout Authority
Parsnip growing in a garden

How to grow parsnip

Pastinaca sativa

Get your exact dates

The windows below are relative to your frost dates. Enter your ZIP for the calendar dates.

Open the planting calendar

When to plant parsnip

Direct sow3 weeks before your last spring frost to 2 weeks before your last spring frost

Growing conditions

Days to maturity
100 to 120 (from sowing)
Spacing
3 to 6 in apart, rows 12 in
Planting depth
0.25 in
Sun
Full sun
Water
1 in per week

Good companions

Radish

Common problems

  • parsnip fly
  • leaf blight
  • root rot
  • yellows
  • root cracking

Parsnip by hardiness zone

Planting dates for a typical location in each zone:

Sources

Last updated 2026-06-11.