When should I plant Green Onion in Zone 11a?

Start Green Onion seeds indoors around Dec 17. Transplant outdoors after Jan 14. Expect first harvest around Feb 23.

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 Green Onion in Zone 11a?

Yes. Green Onion needs 65 days to harvest. Zone 11a has a 328-day growing season, which is sufficient. You can plant up to 12 successions.

Growing Green Onion in Zone 11a

Zone 11a has a year-round growing season. Green Onion can be planted almost any time with proper planning. Sidste frost: Jan 28. Første frost: Dec 22.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 17Dec 22

Season: Jan 28 – Dec 22 (328 dage) · Succession: plant every 3 weeks (up to 12x)

Zone11a

Sidste frostJan 28

Første frostDec 22

Sæson328 dage

Høst65 dage

Solfull-to-part

When to Plant Green Onion in Zone 11a

Start Seeds Indoors: Dec 17

Start Green Onion seeds indoors around Dec 17 (6 uger før sidste frost). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: Jan 14

Transplant Green Onion seedlings outdoors after Jan 14. Wait until soil temperature reaches 40F. Space plants at 16/m² (8cm afstand). Harden off plants for a week before moving outside.

Harvest: Feb 23

First harvest approximately Feb 23 (~40 dage from transplant). Continue harvesting until first frost (Dec 22). Green Onion can overwinter in mild climates for continued harvest.

Fall Planting: Oct 27

For a fall harvest, plant Green Onion around Oct 27 (8 weeks before first frost).

Samdyrkning

✅ Gulerod ✅ Rødbede ✅ Salat ✅ Tomat✅ Pepper✅ Kål✅ Jordbær

❌ Bean❌ Ært

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