When should I plant Porumb in Zone 4a?

Direct sow Porumb outdoors around May 12. Expect first harvest around Aug 5.

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. Porumb needs 85 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 4 successions.

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Zone 4a has cold winters and a moderate growing season. Timing is key for Porumb in this zone. Ultimul îngheț: May 5. Primul îngheț: Oct 1.

Outdoor

Harvest

May 12Oct 1

Season: May 5 – Oct 1 (149 zile) · Succession: plant every 2 weeks (up to 4x)

Zona4a

Ultimul înghețMay 5

Primul înghețOct 1

Sezon149 zile

Recoltă85 zile

SoareSoare Plin

Direct sow Porumb seeds outdoors around May 12. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm distanță).

First harvest approximately Aug 5 (~85 zile from planting). Continue harvesting until first frost (Oct 1).

✅ Fasole✅ Dovleac✅ Castraveți✅ Mazăre✅ Dovleci

❌ Roșii

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

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