Growing Lavender in Honolulu
🇺🇸 Zone 12 Planting Guide · Tropical savanna climate
Quick Answer: Growing Lavender in Honolulu
Yes, you can grow Lavender 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 Lavender takes 90-200 days to harvest. Lavender needs full sun and low watering.
Climate Match Analysis
Honolulu's temperatures (19°C to 31°C) are within the tolerable range for Lavender (-10°C to 35°C), though not always in the optimal zone (15°C to 28°C). Plant during recommended months for best results.
Honolulu Climate Data
Lavender Planting Calendar for Honolulu
Green months show the best time to plant Lavender in Honolulu
Lavender Growing Requirements
Sunlight
Full Sun
6+ hours direct sunlight
Water
Low
Drought tolerant, water sparingly
Days to Harvest
90-200
From planting to first harvest
Difficulty
Some experience helpful
💡 Growing Tips for Lavender
Must have excellent drainage -- will rot in wet soil. Prune after flowering. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Overwatering is the most common mistake. Let soil dry out between waterings and ensure drainage is excellent.
Frost tolerance: Lavender is frost tolerant — you can plant earlier in spring.
Companion Plants for Lavender
Find out which plants grow best alongside Lavender — and which to keep apart
Grow Lavender Indoors
No garden? Learn how to grow Lavender indoors with our complete guide
How to Grow Lavender 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. Lavender grows well with some gardening knowledge in this climate.
Lavender thrives in temperatures between 15°C and 28°C, requiring full sun and low watering. In Honolulu, the best months to plant Lavender are November, December, January, February. Since Lavender can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 90-200 days after planting.
Honolulu receives only 434mm of annual rainfall, so consistent irrigation will be essential for growing Lavender successfully.
Other Plants That Grow in Honolulu
More plants you can grow alongside Lavender in Honolulu
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Frequently Asked Questions
Can I grow lavender in Honolulu?
Yes! Lavender can be successfully grown in Honolulu, US. Honolulu is in USDA Hardiness Zone 12 with a Tropical savanna climate. The difficulty level for growing Lavender here is rated "medium". The best months to plant are November, December, January, February.
When should I plant lavender in Honolulu?
In Honolulu, the recommended planting months for Lavender 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. Lavender is frost tolerant, giving you more flexibility with planting dates.
How long does lavender take to grow in Honolulu?
Lavender typically takes 90-200 days from planting to harvest. In Honolulu's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Lavender to maturity. Must have excellent drainage -- will rot in wet soil. Prune after flowering. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Overwatering is the most common mistake. Let soil dry out between waterings and ensure drainage is excellent.
Can I grow lavender indoors in Honolulu?
Lavender 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 low watering.
What month do I plant lavender in Honolulu?
Plant Lavender 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 lavender hard to grow in Honolulu?
Lavender is rated "medium" to grow in Honolulu. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Lavender in Honolulu is Good.
What grows well with lavender in Honolulu?
In Honolulu, you can grow many companion plants alongside Lavender. 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 lavender need full sun in Honolulu?
Lavender requires full sun. In Honolulu, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.