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. Viimane öökülm: May 1. Esimene öökülm: Oct 5.

Outdoor

Harvest

May 1Oct 5

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

Tsoon4b

Viimane öökülmMay 1

Esimene öökülmOct 5

Hooaeg157 päeva

Saak55 päeva

PäikeTäispäike

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

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

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