When should I plant Curled Mallow in Zone 4b?

Direct sow Curled Mallow outdoors around May 1. Expect first harvest around Jun 25.

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. Curled Mallow needs 55 days to harvest. Zone 4b has a 157-day growing season, which is sufficient. You can plant up to 4 successions.

Zone 4b has cold winters and a moderate growing season. Timing is key for Curled Mallow in this zone. Zadnji mraz: May 1. Prvi mraz: Oct 5.

Outdoor

Harvest

May 1Oct 5

Season: May 1 – Oct 5 (157 dana) · Succession: plant every 3 weeks (up to 4x)

Zona4b

Zadnji mrazMay 1

Prvi mrazOct 5

Sezona157 dana

Berba55 dana

SuncePuno Sunce

Direct sow Curled Mallow seeds outdoors around May 1. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm razmak).

First harvest approximately Jun 25 (~55 dana from planting). Continue harvesting until first frost (Oct 5).

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