Growing Turnip in Honolulu
🇺🇸 Zone 12 Planting Guide · Tropical savanna climate
Quick Answer: Growing Turnip in Honolulu
Yes, you can grow Turnip in Honolulu, US! Plant during Nov, Dec, Jan, Feb for best results. Honolulu is in USDA Zone 12 with a Tropical savanna climate, offering 365 frost-free days per year. The difficulty level is medium, and Turnip takes 30-60 days to harvest. Turnip needs full sun and regular watering.
Climate Match Analysis
Honolulu's climate requires careful timing. Summer highs (31°C) exceed Turnip's maximum (24°C), so plant early or provide shade. Follow the recommended planting months for success.
Honolulu Climate Data
Turnip Planting Calendar for Honolulu
Green months show the best time to plant Turnip in Honolulu
Turnip Growing Requirements
Sunlight
Full Sun
6+ hours direct sunlight
Water
Regular
Consistent moisture, 1-2 inches/week
Days to Harvest
30-60
From planting to first harvest
Difficulty
Some experience helpful
💡 Growing Tips for Turnip
Direct sow. Spring and fall crops. 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: Turnip is frost tolerant — you can plant earlier in spring.
How to Grow Turnip in Honolulu
Honolulu, US is in USDA Hardiness Zone 12 with a Tropical savanna climate (Köppen Aw). With winter lows of 19°C and summer highs of 31°C, the growing season spans approximately 365 frost-free days. Turnip grows well with some gardening knowledge in this climate.
Turnip thrives in temperatures between 8°C and 18°C, requiring full sun and regular watering. In Honolulu, the best months to plant Turnip are November, December, January, February. Since Turnip can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 30-60 days after planting.
Honolulu receives only 434mm of annual rainfall, so consistent irrigation will be essential for growing Turnip successfully.
Other Plants That Grow in Honolulu
More plants you can grow alongside Turnip in Honolulu
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Frequently Asked Questions
Can I grow turnip in Honolulu?
Yes! Turnip can be successfully grown in Honolulu, US. Honolulu is in USDA Hardiness Zone 12 with a Tropical savanna climate. The difficulty level for growing Turnip here is rated "medium". The best months to plant are November, December, January, February.
When should I plant turnip in Honolulu?
In Honolulu, the recommended planting months for Turnip are November, December, January, February. Honolulu has 365 frost-free days per year, with winter lows of 19°C and summer highs of 31°C. Turnip is frost tolerant, giving you more flexibility with planting dates.
How long does turnip take to grow in Honolulu?
Turnip typically takes 30-60 days from planting to harvest. In Honolulu's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Turnip to maturity. Direct sow. Spring and fall crops. 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 turnip indoors in Honolulu?
Turnip can potentially be grown indoors in Honolulu 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 Nov, Dec, Jan, Feb outdoor planting window. Use containers with good drainage and regular watering.
What month do I plant turnip in Honolulu?
Plant Turnip in Honolulu during November, December, January, February. These are the optimal months based on Honolulu's USDA Zone 12 climate, 365 frost-free days, and temperature range of 19°C to 31°C.
Is turnip hard to grow in Honolulu?
Turnip is rated "medium" to grow in Honolulu. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Turnip in Honolulu is Moderate.
What grows well with turnip in Honolulu?
In Honolulu, you can grow many companion plants alongside Turnip. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Honolulu's Zone 12 climate.
Does turnip need full sun in Honolulu?
Turnip requires full sun. In Honolulu, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.