Growing Green Onion in Las Vegas
🇺🇸 Zone 7 Planting Guide · Hot desert climate
Quick Answer: Growing Green Onion in Las Vegas
Yes, you can grow Green Onion in Las Vegas, US! Plant during Oct, Nov for best results. Las Vegas is in USDA Zone 7 with a Hot desert climate, offering 280 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
Las Vegas's climate requires careful timing. Summer highs (40°C) exceed Green Onion's maximum (28°C), so plant early or provide shade. Follow the recommended planting months for success.
Las Vegas Climate Data
Green Onion Planting Calendar for Las Vegas
Green months show the best time to plant Green Onion in Las Vegas
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 Las Vegas
Las Vegas, US is in USDA Hardiness Zone 7 with a Hot desert climate (Köppen BWh). With winter lows of 2°C and summer highs of 40°C, the growing season spans approximately 280 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 Las Vegas, 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.
Las Vegas receives only 110mm of annual rainfall, so consistent irrigation will be essential for growing Green Onion successfully.
Other Plants That Grow in Las Vegas
More plants you can grow alongside Green Onion in Las Vegas
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Frequently Asked Questions
Can I grow green onion in Las Vegas?
Yes! Green Onion can be successfully grown in Las Vegas, US. Las Vegas is in USDA Hardiness Zone 7 with a Hot desert 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 Las Vegas?
In Las Vegas, the recommended planting months for Green Onion are October, November. Las Vegas has 280 frost-free days per year, with winter lows of 2°C and summer highs of 40°C. Green Onion is frost tolerant, giving you more flexibility with planting dates.
How long does green onion take to grow in Las Vegas?
Green Onion typically takes 20-30 days from planting to harvest. In Las Vegas's Hot desert climate with 280 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 Las Vegas?
Green Onion can potentially be grown indoors in Las Vegas 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 Las Vegas?
Plant Green Onion in Las Vegas during October, November. These are the optimal months based on Las Vegas's USDA Zone 7 climate, 280 frost-free days, and temperature range of 2°C to 40°C.
Is green onion hard to grow in Las Vegas?
Green Onion is rated "easy" to grow in Las Vegas. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Green Onion in Las Vegas is Moderate.
What grows well with green onion in Las Vegas?
In Las Vegas, 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 Las Vegas's Zone 7 climate.
Does green onion need full sun in Las Vegas?
Green Onion requires full sun. In Las Vegas, provide at least 6 hours of direct sunlight daily. During peak summer heat, some afternoon shade can help prevent heat stress.