How to Grow Parsnip

Updated June 2026

A cool-season root for the home garden across the warmer US.

What it looks like as it grows

Parsnip is a rewarding cool-season crop for backyard growers.

When to plant

Parsnip is a cool-season crop. In the South and Southwest, plant in fall through winter when the heat eases. See your region on the parsnip page for exact timing.

Varieties

Hollow Crown, Long, sweet heirloom root (Southern Exposure Seed Exchange)
All American, Reliable, smooth roots (Baker Creek)

How to grow it

Sun & soil: full sun, rich well-drained soil with even moisture.
Spacing: about 4 in between plants.
Sowing: sow about 0.5 in deep.
Water: roughly 1.3 gal per plant every 3 days in hot weather.

Pests & problems

Watch for Aphids and Carrot fly. In humid regions, Canker and Powdery mildew can appear, so space for airflow and water at the roots in the morning.

Harvest

Parsnip is usually ready to harvest in about 4 months. Pick regularly to keep plants productive.

When to plant in your region

Pick your region to see exactly when to plant parsnip where you garden.

See what to plant this month

Pick your region for a month-by-month calendar tuned to your climate.

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