When should I plant Porkkana in Zone 4a?

Direct sow Porkkana outdoors around Apr 14. Expect first harvest around Jun 23.

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.

Can I grow Porkkana in Zone 4a?

Yes. Porkkana needs 70 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 3 successions.

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🥕 Growing Porkkana in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Porkkana in this zone. Viimeinen halla: May 5. Ensimmäinen halla: Oct 1.

Planting Calendar

Outdoor

Harvest

Apr 14Oct 1

Season: May 5 – Oct 1 (149 päivää) · Succession: plant every 3 weeks (up to 3x)

Vyöhyke4a

Viimeinen hallaMay 5

Ensimmäinen hallaOct 1

Kausi149 päivää

Sato70 päivää

AurinkoTäysi Aurinko

When to Plant Porkkana in Zone 4a

Sow Seeds Outdoors: Apr 14

Direct sow Porkkana seeds outdoors around Apr 14. Wait until soil temperature reaches 45F. Space plants at 16/m² (8cm välein).

Harvest: Jun 23

First harvest approximately Jun 23 (~70 päivää from planting). Continue harvesting until first frost (Oct 1). Porkkana can overwinter in mild climates for continued harvest.

Fall Planting: Jul 23

For a fall harvest, plant Porkkana around Jul 23 (10 weeks before first frost).

Kumppaniviljely

✅ Sipulit✅ Ruohosipuli ✅ Rosmariini✅ Tomaatit✅ Purjosipuli

❌ Tilli❌ Palsternakat

Porkkana in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Plan Your Garden Porkkana

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

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