When should I plant Peruna in Zone 4a?

Direct sow Peruna 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. Peruna 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 Peruna in this zone. Viimeinen halla: May 5. Ensimmäinen halla: Oct 1.

Outdoor

Harvest

Apr 21Oct 1

Season: May 5 – Oct 1 (149 päivää)

Vyöhyke4a

Viimeinen hallaMay 5

Ensimmäinen hallaOct 1

Kausi149 päivää

Sato90 päivää

AurinkoTäysi Aurinko

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

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

❌ Tomaatit❌ Kurpitsat❌ Kurkut❌ Kurpitsa

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