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Growing Cosmos in Caracas

🇻🇪 Zone 11 Planting Guide · Tropical savanna climate

USDA Zone 11 365 frost-free days 50-60 days to harvest

Quick Answer: Growing Cosmos in Caracas

Yes, you can grow Cosmos in Caracas, VE! Plant during Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec for best results. Caracas is in USDA Zone 11 with a Tropical savanna climate, offering 365 frost-free days per year. The difficulty level is easy, and Cosmos takes 50-60 days to harvest. Cosmos needs full sun and low watering.

Climate Match Analysis

Excellent Match Caracas + Cosmos

Caracas's temperature range (16°C to 28°C) falls within the optimal growing range for Cosmos (15°C to 28°C). This is an ideal climate match.

Cosmos tolerates 5°C to 35°C
Optimal: 15°C - 28°C
Caracas range 16°C to 28°C

Caracas Climate Data

USDA Zone
11
Frost-Free
365days
Winter Low
16°C
Summer High
28°C
Rainfall
900mm/yr
Climate
Aw
Tropical savanna

Cosmos Planting Calendar for Caracas

Green months show the best time to plant Cosmos in Caracas

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

Cosmos Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Low

Drought tolerant, water sparingly

📅

Days to Harvest

50-60

From planting to first harvest

📊

Difficulty

easy

Great for beginners

💡 Growing Tips for Cosmos

Direct sow. Thrives on neglect -- don't fertilize. Wait until soil warms to at least 15°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Overwatering is the most common mistake. Let soil dry out between waterings and ensure drainage is excellent.

Frost tolerance: Cosmos is NOT frost tolerant — wait until after the last frost in Caracas.

How to Grow Cosmos in Caracas

Caracas, VE is in USDA Hardiness Zone 11 with a Tropical savanna climate (Köppen Aw). With winter lows of 16°C and summer highs of 28°C, the growing season spans approximately 365 frost-free days. Cosmos is one of the easiest plants to grow in this climate.

Cosmos thrives in temperatures between 15°C and 28°C, requiring full sun and low watering. In Caracas, the best months to plant Cosmos are January, February, March, April, May, June, July, August, September, October, November, December. Cosmos is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 50-60 days after planting.

With 900mm of annual rainfall, Caracas provides moderate natural moisture. This should be adequate for Cosmos's water needs.

Other Plants That Grow in Caracas

More plants you can grow alongside Cosmos in Caracas

Keep Exploring

Frequently Asked Questions

Can I grow cosmos in Caracas?

Yes! Cosmos can be successfully grown in Caracas, VE. Caracas is in USDA Hardiness Zone 11 with a Tropical savanna climate. The difficulty level for growing Cosmos here is rated "easy". The best months to plant are January, February, March, April, May, June, July, August, September, October, November, December.

When should I plant cosmos in Caracas?

In Caracas, the recommended planting months for Cosmos are January, February, March, April, May, June, July, August, September, October, November, December. Caracas has 365 frost-free days per year, with winter lows of 16°C and summer highs of 28°C. Since Cosmos is not frost tolerant, make sure to plant after the last frost date.

How long does cosmos take to grow in Caracas?

Cosmos typically takes 50-60 days from planting to harvest. In Caracas's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Cosmos to maturity. Direct sow. Thrives on neglect -- don't fertilize. Wait until soil warms to at least 15°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Overwatering is the most common mistake. Let soil dry out between waterings and ensure drainage is excellent.

Can I grow cosmos indoors in Caracas?

Cosmos can potentially be grown indoors in Caracas 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 Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec outdoor planting window. Use containers with good drainage and low watering.

What month do I plant cosmos in Caracas?

Plant Cosmos in Caracas during January, February, March, April, May, June, July, August, September, October, November, December. These are the optimal months based on Caracas's USDA Zone 11 climate, 365 frost-free days, and temperature range of 16°C to 28°C.

Is cosmos hard to grow in Caracas?

Cosmos is rated "easy" to grow in Caracas. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Cosmos in Caracas is Excellent.

What grows well with cosmos in Caracas?

In Caracas, you can grow many companion plants alongside Cosmos. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Caracas's Zone 11 climate.

Does cosmos need full sun in Caracas?

Cosmos requires full sun. In Caracas, 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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