Growing Mint in Honolulu
🇺🇸 Zone 12 Planting Guide · Tropical savanna climate
Quick Answer: Growing Mint in Honolulu
Yes, you can grow Mint in Honolulu, US! Plant during Nov, Dec, Jan, Feb, Mar 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 easy, and Mint takes 60-90 days to harvest. Mint needs partial shade ok and regular watering.
Climate Match Analysis
Honolulu's climate requires careful timing. Summer highs (31°C) exceed Mint's maximum (30°C), so plant early or provide shade. Follow the recommended planting months for success.
Honolulu Climate Data
Mint Planting Calendar for Honolulu
Green months show the best time to plant Mint in Honolulu
Mint Growing Requirements
Sunlight
Partial Shade OK
2-4 hours direct sunlight
Water
Regular
Consistent moisture, 1-2 inches/week
Days to Harvest
60-90
From planting to first harvest
Difficulty
Great for beginners
💡 Growing Tips for Mint
Always grow in a pot -- it will take over your garden. Harvest often to control growth. 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: Mint is frost tolerant — you can plant earlier in spring.
Companion Plants for Mint
Find out which plants grow best alongside Mint — and which to keep apart
Grow Mint Indoors
No garden? Learn how to grow Mint indoors with our complete guide
How to Grow Mint 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. Mint is one of the easiest plants to grow in this climate.
Mint thrives in temperatures between 12°C and 22°C, requiring partial shade ok and regular watering. In Honolulu, the best months to plant Mint are November, December, January, February, March. Since Mint can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 60-90 days after planting.
Honolulu receives only 434mm of annual rainfall, so consistent irrigation will be essential for growing Mint successfully.
Other Plants That Grow in Honolulu
More plants you can grow alongside Mint in Honolulu
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Frequently Asked Questions
Can I grow mint in Honolulu?
Yes! Mint can be successfully grown in Honolulu, US. Honolulu is in USDA Hardiness Zone 12 with a Tropical savanna climate. The difficulty level for growing Mint here is rated "easy". The best months to plant are November, December, January, February, March.
When should I plant mint in Honolulu?
In Honolulu, the recommended planting months for Mint are November, December, January, February, March. Honolulu has 365 frost-free days per year, with winter lows of 19°C and summer highs of 31°C. Mint is frost tolerant, giving you more flexibility with planting dates.
How long does mint take to grow in Honolulu?
Mint typically takes 60-90 days from planting to harvest. In Honolulu's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Mint to maturity. Always grow in a pot -- it will take over your garden. Harvest often to control growth. 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 mint indoors in Honolulu?
Mint can potentially be grown indoors in Honolulu with proper conditions. It requires partial shade ok (2-4 hours of indirect light). Indoor growing extends your season beyond the Nov, Dec, Jan, Feb, Mar outdoor planting window. Use containers with good drainage and regular watering.
What month do I plant mint in Honolulu?
Plant Mint in Honolulu during November, December, January, February, March. 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 mint hard to grow in Honolulu?
Mint is rated "easy" to grow in Honolulu. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Mint in Honolulu is Moderate.
What grows well with mint in Honolulu?
In Honolulu, you can grow many companion plants alongside Mint. 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 mint need full sun in Honolulu?
Mint requires partial shade ok. Mint tolerates lower light. In Honolulu, a spot with filtered or indirect light for 2-4 hours works well.