Growing Cacao in Honolulu
🇺🇸 Zone 12 Planting Guide · Tropical savanna climate
Quick Answer: Growing Cacao in Honolulu
Yes, you can grow Cacao in Honolulu, US! Plant during Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec 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 hard, and Cacao takes 1095-1825 days to harvest. Cacao needs partial shade ok and frequent watering.
Climate Match Analysis
Honolulu's temperatures (19°C to 31°C) are within the tolerable range for Cacao (18°C to 35°C), though not always in the optimal zone (24°C to 30°C). Plant during recommended months for best results.
Honolulu Climate Data
Cacao Planting Calendar for Honolulu
Green months show the best time to plant Cacao in Honolulu
Cacao Growing Requirements
Sunlight
Partial Shade OK
2-4 hours direct sunlight
Water
Frequent
Keep soil consistently moist
Days to Harvest
1095-1825
From planting to first harvest
Difficulty
For experienced growers
💡 Growing Tips for Cacao
Needs constant warmth, humidity, and shade. Only viable in true tropical climates. Wait until soil warms to at least 24°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Consistent moisture is critical. Mulch with straw or compost to retain soil moisture and keep roots cool during hot weather.
Frost tolerance: Cacao is NOT frost tolerant — wait until after the last frost in Honolulu.
How to Grow Cacao 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. Cacao requires more experience to grow successfully in this climate.
Cacao thrives in temperatures between 24°C and 30°C, requiring partial shade ok and frequent watering. In Honolulu, the best months to plant Cacao are January, February, March, April, May, June, July, August, September, October, November, December. Cacao is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 1095-1825 days after planting.
Honolulu receives only 434mm of annual rainfall, so consistent irrigation will be essential for growing Cacao successfully.
Other Plants That Grow in Honolulu
More plants you can grow alongside Cacao in Honolulu
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Frequently Asked Questions
Can I grow cacao in Honolulu?
Yes! Cacao can be successfully grown in Honolulu, US. Honolulu is in USDA Hardiness Zone 12 with a Tropical savanna climate. The difficulty level for growing Cacao here is rated "hard". The best months to plant are January, February, March, April, May, June, July, August, September, October, November, December.
When should I plant cacao in Honolulu?
In Honolulu, the recommended planting months for Cacao are January, February, March, April, May, June, July, August, September, October, November, December. Honolulu has 365 frost-free days per year, with winter lows of 19°C and summer highs of 31°C. Since Cacao is not frost tolerant, make sure to plant after the last frost date.
How long does cacao take to grow in Honolulu?
Cacao typically takes 1095-1825 days from planting to harvest. In Honolulu's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Cacao to maturity. Needs constant warmth, humidity, and shade. Only viable in true tropical climates. Wait until soil warms to at least 24°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Consistent moisture is critical. Mulch with straw or compost to retain soil moisture and keep roots cool during hot weather.
Can I grow cacao indoors in Honolulu?
Cacao 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 Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec outdoor planting window. Use containers with good drainage and frequent watering.
What month do I plant cacao in Honolulu?
Plant Cacao in Honolulu during January, February, March, April, May, June, July, August, September, October, November, December. 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 cacao hard to grow in Honolulu?
Cacao is rated "hard" to grow in Honolulu. This is challenging in this climate. Experienced growers will have the best success with careful attention to temperature and moisture. The climate match for Cacao in Honolulu is Good.
What grows well with cacao in Honolulu?
In Honolulu, you can grow many companion plants alongside Cacao. 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 cacao need full sun in Honolulu?
Cacao requires partial shade ok. Cacao tolerates lower light. In Honolulu, a spot with filtered or indirect light for 2-4 hours works well.