When should I plant Kalendras in Zone 4b?

Direct sow Kalendras outdoors around Apr 17. Expect first harvest around May 17.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is May 1. The first fall frost averages Oct 5, giving a 157-day growing season.

Yes. Kalendras needs 30 days to harvest. Zone 4b has a 157-day growing season, which is sufficient. You can plant up to 9 successions.

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Zone 4b has cold winters and a moderate growing season. Timing is key for Kalendras in this zone. Paskutinis šalnas: May 1. Pirmas šalnas: Oct 5.

Outdoor

Harvest

Apr 17Oct 5

Season: May 1 – Oct 5 (157 dienų) · Succession: plant every 2 weeks (up to 9x)

Zona4b

Paskutinis šalnasMay 1

Pirmas šalnasOct 5

Sezonas157 dienų

Derlius30 dienų

SaulėPusiaušėšmis

Direct sow Kalendras seeds outdoors around Apr 17. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm tarpas).

First harvest approximately May 17 (~30 dienų from planting). Continue harvesting until first frost (Oct 5).

For a fall harvest, plant Kalendras around Aug 24 (6 weeks before first frost).

✅ Pomidorai✅ Paprikos✅ Pupelės✅ Žirniai✅ Špinatai

❌ Pankolis❌ Krapas

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