Growing Nasturtium in Los Angeles
🇺🇸 Zone 9 Planting Guide · Warm-summer Mediterranean climate
Quick Answer: Growing Nasturtium in Los Angeles
Yes, you can grow Nasturtium in Los Angeles, US! Plant during Jan, Feb, Mar, Apr 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 Nasturtium takes 35-52 days to harvest. Nasturtium needs full sun to partial shade and low watering.
Climate Match Analysis
Los Angeles's temperatures (9°C to 29°C) are within the tolerable range for Nasturtium (5°C to 30°C), though not always in the optimal zone (15°C to 25°C). Plant during recommended months for best results.
Los Angeles Climate Data
Nasturtium Planting Calendar for Los Angeles
Green months show the best time to plant Nasturtium in Los Angeles
Nasturtium Growing Requirements
Sunlight
Full Sun to Partial Shade
2-4 hours direct sunlight
Water
Low
Drought tolerant, water sparingly
Days to Harvest
35-52
From planting to first harvest
Difficulty
Great for beginners
💡 Growing Tips for Nasturtium
Poor soil produces more flowers. Seeds are large and easy for kids. Wait until soil warms to at least 15°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Overwatering is the most common mistake. Let soil dry out between waterings and ensure drainage is excellent.
Frost tolerance: Nasturtium is NOT frost tolerant — wait until after the last frost in Los Angeles.
How to Grow Nasturtium 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. Nasturtium is one of the easiest plants to grow in this climate.
Nasturtium thrives in temperatures between 15°C and 25°C, requiring full sun to partial shade and low watering. In Los Angeles, the best months to plant Nasturtium are January, February, March, April. Nasturtium is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 35-52 days after planting.
Los Angeles receives only 380mm of annual rainfall, so consistent irrigation will be essential for growing Nasturtium successfully.
Other Plants That Grow in Los Angeles
More plants you can grow alongside Nasturtium in Los Angeles
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Frequently Asked Questions
Can I grow nasturtium in Los Angeles?
Yes! Nasturtium 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 Nasturtium here is rated "easy". The best months to plant are January, February, March, April.
When should I plant nasturtium in Los Angeles?
In Los Angeles, the recommended planting months for Nasturtium are January, February, March, April. Los Angeles has 355 frost-free days per year, with winter lows of 9°C and summer highs of 29°C. Since Nasturtium is not frost tolerant, make sure to plant after the last frost date.
How long does nasturtium take to grow in Los Angeles?
Nasturtium typically takes 35-52 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 Nasturtium to maturity. Poor soil produces more flowers. Seeds are large and easy for kids. Wait until soil warms to at least 15°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Overwatering is the most common mistake. Let soil dry out between waterings and ensure drainage is excellent.
Can I grow nasturtium indoors in Los Angeles?
Nasturtium 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 Jan, Feb, Mar, Apr outdoor planting window. Use containers with good drainage and low watering.
What month do I plant nasturtium in Los Angeles?
Plant Nasturtium in Los Angeles during January, February, March, April. 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 nasturtium hard to grow in Los Angeles?
Nasturtium 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 Nasturtium in Los Angeles is Good.
What grows well with nasturtium in Los Angeles?
In Los Angeles, you can grow many companion plants alongside Nasturtium. 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 nasturtium need full sun in Los Angeles?
Nasturtium requires full sun to partial shade. Nasturtium tolerates lower light. In Los Angeles, a spot with filtered or indirect light for 2-4 hours works well.