Dibble

When to plant Potato

Plant seed potato pieces (each with an eye) about 2 weeks before your last frost, 4 inches deep. Hill soil up as plants grow.

Type: VegetablesSun: Full sunWater: Moderate waterDays to maturity: 90Spacing: 12"Hardiness: Half-hardy

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When to plant Potato by zone

ZoneStart seeds indoorsSow or transplantHarvest
Zone 3not neededMay 1July 30
Zone 4not neededApril 26July 25
Zone 5not neededApril 16July 15
Zone 6not neededApril 7July 6
Zone 7not neededMarch 27June 25
Zone 8not neededMarch 14June 12
Zone 9not neededFebruary 15May 16
Zone 10not neededJanuary 17April 17
Zone 11not neededDecember 18March 18

These dates use typical frost dates for each zone. Dibble tunes them to your exact ZIP and lets you adjust frost dates for your own yard.

Companion plants

Good neighbors for Potato:

Bean (bush)Sweet CornCabbageMarigold

Better kept apart:

TomatoCucumber

Family and rotation

Potato is in the nightshades family. Heavy feeders and disease-prone. Rotate so nightshades don't return to a bed for 3 years. Learn about crop rotation.

Related crops

Tomato

When to plant

Pepper

When to plant

Eggplant

When to plant

Hot Pepper

When to plant

Tomatillo

When to plant

Onion

When to plant

Questions

When should I plant potato?

It depends on your zone. Potato 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 enter your ZIP to get your own calendar.

How long does potato take to grow?

About 90 days from sowing to the first harvest, with a picking window of roughly 21 days after that.

What grows well with potato?

Good companions include Bean (bush), Sweet Corn, Cabbage, Marigold. Keep it away from Tomato, Cucumber.


Plant at the right time this season

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