Dibble

Growing parsnips: from seed to harvest

Sow fresh seed once the soil is workable and no longer cold; germination is slow, so keep the seedbed moist. A long-season root that turns sweeter after a light frost. Buy new seed each year, since old seed rarely sprouts.

Type: VegetablesSun: Full sunWater: Moderate waterDays to maturity: 120Spacing: 4"Hardiness: Half-hardy

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Planting dates for parsnips by zone

Planting dates for parsnips by zone
ZoneStart seeds indoorsSow or transplantHarvest
Zone 3not neededApril 16August 13
Zone 4not neededApril 10August 6
Zone 5not neededApril 12August 6
Zone 6not neededApril 12August 7
Zone 7not neededJuly 7November 5
Zone 8not neededJuly 29November 27
Zone 9not neededAugust 16December 18
Zone 10not neededAugust 13January 15
Zone 11not neededOctober 23February 20

Each date is the start of the best window from the same climate engine the Dibble app uses, run at typical places in each zone. Dibble tunes them to your garden's own location and lets you adjust frost dates for your own yard.

Companion plants

Good neighbors for Parsnip:

OnionRadish

Family and rotation

Parsnip is in the umbellifers family. Root and herb family. Rotate to limit carrot rust fly buildup. Learn about crop rotation.

Related crops

Questions

When should I plant parsnips?

It depends on your zone. Parsnip is a half-hardy crop, so the timing follows your last spring frost. Look up your zone in the table below for exact start, sow, and harvest dates, or open Dibble and set where your garden is to get your own calendar.

How long does it take to grow parsnips?

About 120 days from sowing to the first harvest, with a picking window of roughly 45 days after that.

What grows well with parsnips?

Good companions include Onion, Radish.


Plant at the right time this season

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