Growing Curled Mallow in Zone 9b
Zone 9b has warm winters and an extended growing season — excellent for heat-loving crops like Curled Mallow. Last frost: Mar 10. First frost: Nov 15.
Planting Calendar
Season: Mar 10 – Nov 15 (250 days) · Succession: plant every 3 weeks (up to 9x)
When to Plant Curled Mallow in Zone 9b
Sow Seeds Outdoors: Mar 10
Direct sow Curled Mallow seeds outdoors around Mar 10. Soil temperature should be at least 50°F. Space at 4/sqft (6" apart).
Harvest: May 4
First harvest approximately May 4 (~55 days from planting). Continue harvesting until first frost (Nov 15).
Companion Planting
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 13bFrequently Asked Questions
When should I plant Curled Mallow in Zone 9b?
Direct sow Curled Mallow outdoors around Mar 10. Harvest around May 4.
What is the last frost date for Zone 9b?
The average last spring frost date for Zone 9b is Mar 10. The first fall frost averages Nov 15, giving a 250-day growing season.
Can I grow Curled Mallow in Zone 9b?
Yes. Curled Mallow needs 55 days to harvest. Zone 9b has a 250-day growing season, which is sufficient. You can plant up to 9 successions.
What is the best month to plant Curled Mallow in Zone 9b?
The best time to plant Curled Mallow in Zone 9b is around Mar 10, when soil temperatures are suitable and frost risk has passed.
What companion plants grow well with Curled Mallow?
Good companion plants for Curled Mallow include Corn.
How long does Curled Mallow take to harvest?
Curled Mallow takes approximately 55 days from planting to harvest. In Zone 9b, expect your first harvest around May 4.
Plan Your Curled Mallow Garden
Track Curled Mallow from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Curled Mallow Growing Guide