Growing Nasturtium in Windhoek
🇳🇦 Zone 8 Planting Guide · Hot semi-arid climate
Quick Answer: Growing Nasturtium in Windhoek
Yes, you can grow Nasturtium in Windhoek, NA! Plant during Aug, Sep, Oct, Nov for best results. Windhoek is in USDA Zone 8 with a Hot semi-arid climate, offering 320 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
Windhoek's temperatures (6°C to 30°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.
Windhoek Climate Data
Nasturtium Planting Calendar for Windhoek
Green months show the best time to plant Nasturtium in Windhoek
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 Windhoek.
How to Grow Nasturtium in Windhoek
Windhoek, NA is in USDA Hardiness Zone 8 with a Hot semi-arid climate (Köppen BSh). With winter lows of 6°C and summer highs of 30°C, the growing season spans approximately 320 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 Windhoek, the best months to plant Nasturtium are August, September, October, November. 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.
Windhoek receives only 361mm of annual rainfall, so consistent irrigation will be essential for growing Nasturtium successfully.
Other Plants That Grow in Windhoek
More plants you can grow alongside Nasturtium in Windhoek
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Frequently Asked Questions
Can I grow nasturtium in Windhoek?
Yes! Nasturtium can be successfully grown in Windhoek, NA. Windhoek is in USDA Hardiness Zone 8 with a Hot semi-arid climate. The difficulty level for growing Nasturtium here is rated "easy". The best months to plant are August, September, October, November.
When should I plant nasturtium in Windhoek?
In Windhoek, the recommended planting months for Nasturtium are August, September, October, November. Windhoek has 320 frost-free days per year, with winter lows of 6°C and summer highs of 30°C. Since Nasturtium is not frost tolerant, make sure to plant after the last frost date.
How long does nasturtium take to grow in Windhoek?
Nasturtium typically takes 35-52 days from planting to harvest. In Windhoek's Hot semi-arid climate with 320 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 Windhoek?
Nasturtium can potentially be grown indoors in Windhoek with proper conditions. It requires full sun to partial shade (2-4 hours of indirect light). Indoor growing extends your season beyond the Aug, Sep, Oct, Nov outdoor planting window. Use containers with good drainage and low watering.
What month do I plant nasturtium in Windhoek?
Plant Nasturtium in Windhoek during August, September, October, November. These are the optimal months based on Windhoek's USDA Zone 8 climate, 320 frost-free days, and temperature range of 6°C to 30°C.
Is nasturtium hard to grow in Windhoek?
Nasturtium is rated "easy" to grow in Windhoek. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Nasturtium in Windhoek is Good.
What grows well with nasturtium in Windhoek?
In Windhoek, 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 Windhoek's Zone 8 climate.
Does nasturtium need full sun in Windhoek?
Nasturtium requires full sun to partial shade. Nasturtium tolerates lower light. In Windhoek, a spot with filtered or indirect light for 2-4 hours works well.