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🥬 Vegetable medium

Growing Mustard Greens in Los Angeles

🇺🇸 Zone 9 Planting Guide · Warm-summer Mediterranean climate

USDA Zone 9 355 frost-free days 30-45 days to harvest

Quick Answer: Growing Mustard Greens in Los Angeles

Yes, you can grow Mustard Greens 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 medium, and Mustard Greens takes 30-45 days to harvest. Mustard Greens needs full sun to partial shade and regular watering.

Climate Match Analysis

Moderate Match Los Angeles + Mustard Greens

Los Angeles's climate requires careful timing. Summer highs (29°C) exceed Mustard Greens's maximum (26°C), so plant early or provide shade. Follow the recommended planting months for success.

Mustard Greens tolerates 0°C to 26°C
Optimal: 10°C - 20°C
Los Angeles range 9°C to 29°C

Los Angeles Climate Data

USDA Zone
9
Frost-Free
355days
Winter Low
9°C
Summer High
29°C
Rainfall
380mm/yr
Climate
Csb
Warm-summer Mediterranean

Mustard Greens Planting Calendar for Los Angeles

Green months show the best time to plant Mustard Greens in Los Angeles

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Mustard Greens Not recommended

Mustard Greens Growing Requirements

☀️

Sunlight

Full Sun to Partial Shade

2-4 hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

30-45

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Mustard Greens

Harvest young leaves for salads, mature leaves for cooking. Bolts in heat. 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: Mustard Greens is frost tolerant — you can plant earlier in spring.

How to Grow Mustard Greens 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. Mustard Greens grows well with some gardening knowledge in this climate.

Mustard Greens thrives in temperatures between 10°C and 20°C, requiring full sun to partial shade and regular watering. In Los Angeles, the best months to plant Mustard Greens are October, November. Since Mustard Greens can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 30-45 days after planting.

Los Angeles receives only 380mm of annual rainfall, so consistent irrigation will be essential for growing Mustard Greens successfully.

Other Plants That Grow in Los Angeles

More plants you can grow alongside Mustard Greens in Los Angeles

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Frequently Asked Questions

Can I grow mustard greens in Los Angeles?

Yes! Mustard Greens 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 Mustard Greens here is rated "medium". The best months to plant are October, November.

When should I plant mustard greens in Los Angeles?

In Los Angeles, the recommended planting months for Mustard Greens are October, November. Los Angeles has 355 frost-free days per year, with winter lows of 9°C and summer highs of 29°C. Mustard Greens is frost tolerant, giving you more flexibility with planting dates.

How long does mustard greens take to grow in Los Angeles?

Mustard Greens typically takes 30-45 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 Mustard Greens to maturity. Harvest young leaves for salads, mature leaves for cooking. Bolts in heat. 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 mustard greens indoors in Los Angeles?

Mustard Greens can potentially be grown indoors in Los Angeles with proper conditions. It requires full sun to partial shade (2-4 hours of indirect light). 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 mustard greens in Los Angeles?

Plant Mustard Greens 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 mustard greens hard to grow in Los Angeles?

Mustard Greens is rated "medium" to grow in Los Angeles. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Mustard Greens in Los Angeles is Moderate.

What grows well with mustard greens in Los Angeles?

In Los Angeles, you can grow many companion plants alongside Mustard Greens. 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 mustard greens need full sun in Los Angeles?

Mustard Greens requires full sun to partial shade. Mustard Greens tolerates lower light. In Los Angeles, a spot with filtered or indirect light for 2-4 hours works well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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