When should I plant Curled Mallow in Zone 3b?

Direct sow Curled Mallow outdoors around May 15. Expect first harvest around Jul 9.

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is May 15. The first fall frost averages Sep 22, giving a 130-day growing season.

Can I grow Curled Mallow in Zone 3b?

Yes. Curled Mallow needs 55 days to harvest. Zone 3b has a 130-day growing season, which is sufficient. You can plant up to 3 successions.

Growing Curled Mallow in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Curled Mallow early indoors to maximize your harvest window. Baridi ya mwisho: May 15. Baridi ya kwanza: Sep 22.

Planting Calendar

Outdoor

Harvest

May 15Sep 22

Season: May 15 – Sep 22 (130 siku) · Succession: plant every 3 weeks (up to 3x)

Eneo3b

Baridi ya mwishoMay 15

Baridi ya kwanzaSep 22

Msimu130 siku

Mavuno55 siku

JuaJua Kamili

When to Plant Curled Mallow in Zone 3b

Sow Seeds Outdoors: May 15

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

Harvest: Jul 9

First harvest approximately Jul 9 (~55 siku from planting). Continue harvesting until first frost (Sep 22).

Upandaji wa Pamoja

✅ Mahindi

Curled Mallow 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 Curled Mallow

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

Start Free Curled Mallow Growing Guide