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🥕 Growing Carrot in Zone 9b
Zone 9b has warm winters and an extended growing season — excellent for heat-loving crops like Carrot. Last frost: Mar 10. First frost: Nov 15.
Planting Calendar
Season: Mar 10 – Nov 15 (250 days) · Succession: plant every 3 weeks (up to 8x)
When to Plant Carrot in Zone 9b
Sow Seeds Outdoors: Feb 17
Direct sow Carrot seeds outdoors around Feb 17. Soil temperature should be at least 45°F. Space at 16/sqft (3" apart).
Harvest: Apr 28
First harvest approximately Apr 28 (~70 days from planting). Continue harvesting until first frost (Nov 15). Carrot can overwinter in mild climates for continued harvest.
Fall Planting: Sep 6
For a fall harvest, plant Carrot around Sep 6 (10 weeks before first frost).
Companion Planting
Carrot 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 Carrot in Zone 9b?
Direct sow Carrot outdoors around Feb 17. Harvest around Apr 28.
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 Carrot in Zone 9b?
Yes. Carrot needs 70 days to harvest. Zone 9b has a 250-day growing season, which is sufficient. You can plant up to 8 successions.
What is the best month to plant Carrot in Zone 9b?
The best time to plant Carrot in Zone 9b is around Feb 17, when soil temperatures are suitable and frost risk has passed.
What companion plants grow well with Carrot?
Good companion plants for Carrot include Onions, Chives, Rosemary, Tomatoes, Leeks. Avoid planting Carrot near Dill, Parsnips.
How long does Carrot take to harvest?
Carrot takes approximately 70 days from planting to harvest. In Zone 9b, expect your first harvest around Apr 28.
Plan Your Carrot Garden
Track Carrot from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Carrot Growing Guide