When should I plant Aardappel in Zone 4a?

Direct sow Aardappel outdoors around Apr 21. Expect first harvest around Jul 20.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Yes. Aardappel needs 90 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

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Zone 4a has cold winters and a moderate growing season. Timing is key for Aardappel in this zone. Laatste vorst: May 5. Eerste vorst: Oct 1.

Outdoor

Harvest

Apr 21Oct 1

Season: May 5 – Oct 1 (149 dagen)

Zone4a

Laatste vorstMay 5

Eerste vorstOct 1

Seizoen149 dagen

Oogst90 dagen

ZonVolle Zon

Direct sow Aardappel seeds outdoors around Apr 21. Wait until soil temperature reaches 45F. Space plants at 1/m² (30cm afstand).

First harvest approximately Jul 20 (~90 dagen from planting). Continue harvesting until first frost (Oct 1).

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Track Aardappel from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.