Growing Korean Small Onion in Zone 13a
Zone 13a has a year-round growing season. Korean Small Onion can be planted almost any time with proper planning. Last frost: Jan 1. First frost: Dec 31.
Planting Calendar
Season: Jan 1 – Dec 31 (364 days)
When to Plant Korean Small Onion in Zone 13a
Harvest: Jan 13
First harvest approximately Jan 13 (~40 days from transplant). Continue harvesting until first frost (Dec 31). Korean Small Onion can overwinter in mild climates for continued harvest.
Fall Planting: Nov 19
For a fall harvest, plant Korean Small Onion around Nov 19 (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 13a?
Direct sow Korean Small Onion outdoors around Jan 1. Harvest around Jan 13.
What is the last frost date for Zone 13a?
The average last spring frost date for Zone 13a is Jan 1. The first fall frost averages Dec 31, giving a 364-day growing season.
Can I grow Korean Small Onion in Zone 13a?
Yes. Korean Small Onion needs 65 days to harvest. Zone 13a has a 364-day growing season, which is sufficient.
What is the best month to plant Korean Small Onion in Zone 13a?
The best time to plant Korean Small Onion in Zone 13a is around Jan 1, 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 13a, expect your first harvest around Jan 13.
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