When should I plant Green Onion in Zone 12a?

Start Green Onion seeds indoors around Nov 20. Transplant outdoors after Dec 18. Expect first harvest around Jan 27.

What is the last frost date for Zone 12a?

The average last spring frost date for Zone 12a is Jan 1. The first fall frost averages Dec 31, giving a 364-day growing season.

Can I grow Green Onion in Zone 12a?

Yes. Green Onion needs 65 days to harvest. Zone 12a has a 364-day growing season, which is sufficient. You can plant up to 14 successions.

Growing Green Onion in Zone 12a

Zone 12a has a year-round growing season. Green Onion can be planted almost any time with proper planning. Zadnji mraz: Jan 1. Prvi mraz: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Nov 20Dec 31

Season: Jan 1 – Dec 31 (364 dana) · Succession: plant every 3 weeks (up to 14x)

Zona12a

Zadnji mrazJan 1

Prvi mrazDec 31

Sezona364 dana

Berba65 dana

Suncefull-to-part

When to Plant Green Onion in Zone 12a

Start Seeds Indoors: Nov 20

Start Green Onion seeds indoors around Nov 20 (6 tjedana prije zadnjeg mraza). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: Dec 18

Transplant Green Onion seedlings outdoors after Dec 18. Wait until soil temperature reaches 40F. Space plants at 16/m² (8cm razmak). Harden off plants for a week before moving outside.

Harvest: Jan 27

First harvest approximately Jan 27 (~40 dana from transplant). Continue harvesting until first frost (Dec 31). Green Onion can overwinter in mild climates for continued harvest.

Fall Planting: Nov 5

For a fall harvest, plant Green Onion around Nov 5 (8 weeks before first frost).

Sadnja u Društvu

✅ Mrkva ✅ Cikla ✅ Salata ✅ Rajčica✅ Pepper✅ Kupus✅ Jagode

❌ Bean❌ Grašak

Green 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 13b

Plan Your Garden Green Onion

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

Start Free Green Onion Growing Guide