Growing Green Onion in Los Angeles
🇺🇸 Zone 9 Planting Guide · Warm-summer Mediterranean climate
Quick Answer: Growing Green Onion in Los Angeles
Yes, you can grow Green Onion in Los Angeles, US! Plant during Oct, Nov for best results. Los Angeles is in USDA Zone 9 with a Warm-summer Mediterranean climate, offering 355 frost-free days per year. The difficulty level is easy, and Green Onion takes 20-30 days to harvest. Green Onion needs full sun and regular watering.
Climate Match Analysis
Los Angeles's climate requires careful timing. Summer highs (29°C) exceed Green Onion's maximum (28°C), so plant early or provide shade. Follow the recommended planting months for success.
Los Angeles Climate Data
Green Onion Planting Calendar for Los Angeles
Green months show the best time to plant Green Onion in Los Angeles
Green Onion Growing Requirements
Sunlight
Full Sun
6+ hours direct sunlight
Water
Regular
Consistent moisture, 1-2 inches/week
Days to Harvest
20-30
From planting to first harvest
Difficulty
Great for beginners
💡 Growing Tips for Green Onion
Can regrow from store-bought roots in water. Succession plant every 2 weeks. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.
Frost tolerance: Green Onion is frost tolerant — you can plant earlier in spring.
How to Grow Green Onion in Los Angeles
Los Angeles, US is in USDA Hardiness Zone 9 with a Warm-summer Mediterranean climate (Köppen Csb). With winter lows of 9°C and summer highs of 29°C, the growing season spans approximately 355 frost-free days. Green Onion is one of the easiest plants to grow in this climate.
Green Onion thrives in temperatures between 10°C and 22°C, requiring full sun and regular watering. In Los Angeles, the best months to plant Green Onion are October, November. Since Green Onion can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 20-30 days after planting.
Los Angeles receives only 380mm of annual rainfall, so consistent irrigation will be essential for growing Green Onion successfully.
Other Plants That Grow in Los Angeles
More plants you can grow alongside Green Onion in Los Angeles
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Frequently Asked Questions
Can I grow green onion in Los Angeles?
Yes! Green Onion can be successfully grown in Los Angeles, US. Los Angeles is in USDA Hardiness Zone 9 with a Warm-summer Mediterranean climate. The difficulty level for growing Green Onion here is rated "easy". The best months to plant are October, November.
When should I plant green onion in Los Angeles?
In Los Angeles, the recommended planting months for Green Onion are October, November. Los Angeles has 355 frost-free days per year, with winter lows of 9°C and summer highs of 29°C. Green Onion is frost tolerant, giving you more flexibility with planting dates.
How long does green onion take to grow in Los Angeles?
Green Onion typically takes 20-30 days from planting to harvest. In Los Angeles's Warm-summer Mediterranean climate with 355 frost-free days, you have plenty of time to grow Green Onion to maturity. Can regrow from store-bought roots in water. Succession plant every 2 weeks. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.
Can I grow green onion indoors in Los Angeles?
Green Onion can potentially be grown indoors in Los Angeles with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the Oct, Nov outdoor planting window. Use containers with good drainage and regular watering.
What month do I plant green onion in Los Angeles?
Plant Green Onion in Los Angeles during October, November. These are the optimal months based on Los Angeles's USDA Zone 9 climate, 355 frost-free days, and temperature range of 9°C to 29°C.
Is green onion hard to grow in Los Angeles?
Green Onion is rated "easy" to grow in Los Angeles. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Green Onion in Los Angeles is Moderate.
What grows well with green onion in Los Angeles?
In Los Angeles, you can grow many companion plants alongside Green Onion. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Los Angeles's Zone 9 climate.
Does green onion need full sun in Los Angeles?
Green Onion requires full sun. In Los Angeles, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.