When should I plant Redkvička in Zone 4a?

Direct sow Redkvička outdoors around Mar 31. Expect first harvest around Apr 25.

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. Redkvička needs 25 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 8 successions.

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Zone 4a has cold winters and a moderate growing season. Timing is key for Redkvička in this zone. Posledný mráz: May 5. Prvý mráz: Oct 1.

Outdoor

Harvest

Mar 31Oct 1

Season: May 5 – Oct 1 (149 dní) · Succession: plant every 2 weeks (up to 8x)

Zóna4a

Posledný mrázMay 5

Prvý mrázOct 1

Sezóna149 dní

Úroda25 dní

SlnkoPlné Slnko

Direct sow Redkvička seeds outdoors around Mar 31. Wait until soil temperature reaches 40F. Space plants at 16/m² (8cm rozostup).

First harvest approximately Apr 25 (~25 dní from planting). Continue harvesting until first frost (Oct 1).

For a fall harvest, plant Redkvička around Aug 27 (5 weeks before first frost).

✅ Kapucínky✅ Špenát ✅ Šalát✅ Hrachy

❌ Yzop

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