Skip to content
🌻 Flower easy

Growing Cosmos in Dakar

🇸🇳 Zone 12 Planting Guide · Hot semi-arid climate

USDA Zone 12 365 frost-free days 50-60 days to harvest

Quick Answer: Growing Cosmos in Dakar

Yes, you can grow Cosmos in Dakar, SN! Plant during Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec for best results. Dakar is in USDA Zone 12 with a Hot semi-arid 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

Good Match Dakar + Cosmos

Dakar's temperatures (18°C to 31°C) are within the tolerable range for Cosmos (5°C to 35°C), though not always in the optimal zone (15°C to 28°C). Plant during recommended months for best results.

Cosmos tolerates 5°C to 35°C
Optimal: 15°C - 28°C
Dakar range 18°C to 31°C

Dakar Climate Data

USDA Zone
12
Frost-Free
365days
Winter Low
18°C
Summer High
31°C
Rainfall
514mm/yr
Climate
BSh
Hot semi-arid

Cosmos Planting Calendar for Dakar

Green months show the best time to plant Cosmos in Dakar

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 Dakar.

How to Grow Cosmos in Dakar

Dakar, SN is in USDA Hardiness Zone 12 with a Hot semi-arid climate (Köppen BSh). With winter lows of 18°C and summer highs of 31°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 Dakar, 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 514mm of annual rainfall, Dakar provides moderate natural moisture. This should be adequate for Cosmos's water needs.

Other Plants That Grow in Dakar

More plants you can grow alongside Cosmos in Dakar

Keep Exploring

Frequently Asked Questions

Can I grow cosmos in Dakar?

Yes! Cosmos can be successfully grown in Dakar, SN. Dakar is in USDA Hardiness Zone 12 with a Hot semi-arid 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 Dakar?

In Dakar, the recommended planting months for Cosmos are January, February, March, April, May, June, July, August, September, October, November, December. Dakar has 365 frost-free days per year, with winter lows of 18°C and summer highs of 31°C. Since Cosmos is not frost tolerant, make sure to plant after the last frost date.

How long does cosmos take to grow in Dakar?

Cosmos typically takes 50-60 days from planting to harvest. In Dakar's Hot semi-arid 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 Dakar?

Cosmos can potentially be grown indoors in Dakar 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 Dakar?

Plant Cosmos in Dakar during January, February, March, April, May, June, July, August, September, October, November, December. These are the optimal months based on Dakar's USDA Zone 12 climate, 365 frost-free days, and temperature range of 18°C to 31°C.

Is cosmos hard to grow in Dakar?

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

What grows well with cosmos in Dakar?

In Dakar, 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 Dakar's Zone 12 climate.

Does cosmos need full sun in Dakar?

Cosmos requires full sun. In Dakar, 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

See an error? Report it