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Growing Rosemary in Havana

🇨🇺 Zone 12 Planting Guide · Tropical savanna climate

USDA Zone 12 365 frost-free days 80-120 days to harvest

Quick Answer: Growing Rosemary in Havana

Yes, you can grow Rosemary in Havana, CU! Plant during Nov, Dec, Jan, Feb for best results. Havana is in USDA Zone 12 with a Tropical savanna climate, offering 365 frost-free days per year. The difficulty level is medium, and Rosemary takes 80-120 days to harvest. Rosemary needs full sun and low watering.

Climate Match Analysis

Good Match Havana + Rosemary

Havana's temperatures (18°C to 32°C) are within the tolerable range for Rosemary (-5°C to 35°C), though not always in the optimal zone (15°C to 25°C). Plant during recommended months for best results.

Rosemary tolerates -5°C to 35°C
Optimal: 15°C - 25°C
Havana range 18°C to 32°C

Havana Climate Data

USDA Zone
12
Frost-Free
365days
Winter Low
18°C
Summer High
32°C
Rainfall
1200mm/yr
Climate
Aw
Tropical savanna

Rosemary Planting Calendar for Havana

Green months show the best time to plant Rosemary in Havana

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Rosemary Not recommended

Rosemary Growing Requirements

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Sunlight

Full Sun

6+ hours direct sunlight

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Water

Low

Drought tolerant, water sparingly

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Days to Harvest

80-120

From planting to first harvest

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Difficulty

medium

Some experience helpful

💡 Growing Tips for Rosemary

Needs excellent drainage. Don't overwater. 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: Rosemary is frost tolerant — you can plant earlier in spring.

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Companion Plants for Rosemary

Find out which plants grow best alongside Rosemary — and which to keep apart

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Grow Rosemary Indoors

No garden? Learn how to grow Rosemary indoors with our complete guide

How to Grow Rosemary in Havana

Havana, CU is in USDA Hardiness Zone 12 with a Tropical savanna climate (Köppen Aw). With winter lows of 18°C and summer highs of 32°C, the growing season spans approximately 365 frost-free days. Rosemary grows well with some gardening knowledge in this climate.

Rosemary thrives in temperatures between 15°C and 25°C, requiring full sun and low watering. In Havana, the best months to plant Rosemary are November, December, January, February. Since Rosemary can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 80-120 days after planting.

Havana receives 1200mm of annual rainfall, which provides good natural moisture for Rosemary. Be careful not to overwater — the natural rainfall may be sufficient.

Other Plants That Grow in Havana

More plants you can grow alongside Rosemary in Havana

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Frequently Asked Questions

Can I grow rosemary in Havana?

Yes! Rosemary can be successfully grown in Havana, CU. Havana is in USDA Hardiness Zone 12 with a Tropical savanna climate. The difficulty level for growing Rosemary here is rated "medium". The best months to plant are November, December, January, February.

When should I plant rosemary in Havana?

In Havana, the recommended planting months for Rosemary are November, December, January, February. Havana has 365 frost-free days per year, with winter lows of 18°C and summer highs of 32°C. Rosemary is frost tolerant, giving you more flexibility with planting dates.

How long does rosemary take to grow in Havana?

Rosemary typically takes 80-120 days from planting to harvest. In Havana's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Rosemary to maturity. Needs excellent drainage. Don't overwater. 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 rosemary indoors in Havana?

Rosemary can potentially be grown indoors in Havana 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 rosemary in Havana?

Plant Rosemary in Havana during November, December, January, February. These are the optimal months based on Havana's USDA Zone 12 climate, 365 frost-free days, and temperature range of 18°C to 32°C.

Is rosemary hard to grow in Havana?

Rosemary is rated "medium" to grow in Havana. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Rosemary in Havana is Good.

What grows well with rosemary in Havana?

In Havana, you can grow many companion plants alongside Rosemary. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Havana's Zone 12 climate.

Does rosemary need full sun in Havana?

Rosemary requires full sun. In Havana, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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