Growing Korean Small Onion in Zone 11a
Zone 11a has a year-round growing season. Korean Small Onion can be planted almost any time with proper planning. Last frost: Jan 28. First frost: Dec 22.
Planting Calendar
Season: Jan 28 – Dec 22 (328 days)
When to Plant Korean Small Onion in Zone 11a
Harvest: Feb 9
First harvest approximately Feb 9 (~40 days from transplant). Continue harvesting until first frost (Dec 22). Korean Small Onion can overwinter in mild climates for continued harvest.
Fall Planting: Nov 10
For a fall harvest, plant Korean Small Onion around Nov 10 (6 weeks before first frost).
Companion Planting
Korean Small Onion 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 Korean Small Onion in Zone 11a?
Direct sow Korean Small Onion outdoors around Jan 28. Harvest around Feb 9.
What is the last frost date for Zone 11a?
The average last spring frost date for Zone 11a is Jan 28. The first fall frost averages Dec 22, giving a 328-day growing season.
Can I grow Korean Small Onion in Zone 11a?
Yes. Korean Small Onion needs 65 days to harvest. Zone 11a has a 328-day growing season, which is sufficient.
What is the best month to plant Korean Small Onion in Zone 11a?
The best time to plant Korean Small Onion in Zone 11a is around Jan 28, when soil temperatures are suitable and frost risk has passed.
What companion plants grow well with Korean Small Onion?
Good companion plants for Korean Small Onion include Carrot, Beet, Lettuce. Avoid planting Korean Small Onion near Bean, Pea.
How long does Korean Small Onion take to harvest?
Korean Small Onion takes approximately 65 days from planting to harvest. In Zone 11a, expect your first harvest around Feb 9.
Plan Your Korean Small Onion Garden
Track Korean Small Onion from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Korean Small Onion Growing Guide