Growing Nasturtium in Salt Lake City
🇺🇸 Zone 4 Planting Guide · Cold semi-arid climate
Quick Answer: Growing Nasturtium in Salt Lake City
Yes, you can grow Nasturtium in Salt Lake City, US! Plant during May, Jun, Jul, Aug for best results. Salt Lake City is in USDA Zone 4 with a Cold semi-arid climate, offering 175 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
Salt Lake City's climate requires careful timing. Winter lows (-7°C) drop below Nasturtium's minimum (5°C), so avoid cold months. Summer highs (34°C) exceed Nasturtium's maximum (30°C), so plant early or provide shade. Follow the recommended planting months for success.
Salt Lake City Climate Data
Nasturtium Planting Calendar for Salt Lake City
Green months show the best time to plant Nasturtium in Salt Lake City
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 Salt Lake City.
How to Grow Nasturtium in Salt Lake City
Salt Lake City, US is in USDA Hardiness Zone 4 with a Cold semi-arid climate (Köppen BSk). With winter lows of -7°C and summer highs of 34°C, the growing season spans approximately 175 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 Salt Lake City, the best months to plant Nasturtium are May, June, July, August. 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.
Salt Lake City receives only 417mm of annual rainfall, so consistent irrigation will be essential for growing Nasturtium successfully.
Other Plants That Grow in Salt Lake City
More plants you can grow alongside Nasturtium in Salt Lake City
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Frequently Asked Questions
Can I grow nasturtium in Salt Lake City?
Yes! Nasturtium can be successfully grown in Salt Lake City, US. Salt Lake City is in USDA Hardiness Zone 4 with a Cold semi-arid climate. The difficulty level for growing Nasturtium here is rated "easy". The best months to plant are May, June, July, August.
When should I plant nasturtium in Salt Lake City?
In Salt Lake City, the recommended planting months for Nasturtium are May, June, July, August. Salt Lake City has 175 frost-free days per year, with winter lows of -7°C and summer highs of 34°C. Since Nasturtium is not frost tolerant, make sure to plant after the last frost date.
How long does nasturtium take to grow in Salt Lake City?
Nasturtium typically takes 35-52 days from planting to harvest. In Salt Lake City's Cold semi-arid climate with 175 frost-free days, you have enough time with good planning 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 Salt Lake City?
Nasturtium can potentially be grown indoors in Salt Lake City with proper conditions. It requires full sun to partial shade (2-4 hours of indirect light). Indoor growing extends your season beyond the May, Jun, Jul, Aug outdoor planting window. Use containers with good drainage and low watering.
What month do I plant nasturtium in Salt Lake City?
Plant Nasturtium in Salt Lake City during May, June, July, August. These are the optimal months based on Salt Lake City's USDA Zone 4 climate, 175 frost-free days, and temperature range of -7°C to 34°C.
Is nasturtium hard to grow in Salt Lake City?
Nasturtium is rated "easy" to grow in Salt Lake City. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Nasturtium in Salt Lake City is Moderate.
What grows well with nasturtium in Salt Lake City?
In Salt Lake City, 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 Salt Lake City's Zone 4 climate.
Does nasturtium need full sun in Salt Lake City?
Nasturtium requires full sun to partial shade. Nasturtium tolerates lower light. In Salt Lake City, a spot with filtered or indirect light for 2-4 hours works well.