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Growing Cosmos in Tel Aviv

🇮🇱 Zone 9 Planting Guide · Hot-summer Mediterranean climate

USDA Zone 9 365 frost-free days 50-60 days to harvest

Quick Answer: Growing Cosmos in Tel Aviv

Yes, you can grow Cosmos in Tel Aviv, IL! Plant during Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec for best results. Tel Aviv is in USDA Zone 9 with a Hot-summer Mediterranean 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 Tel Aviv + Cosmos

Tel Aviv's temperatures (10°C to 30°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
Tel Aviv range 10°C to 30°C

Tel Aviv Climate Data

USDA Zone
9
Frost-Free
365days
Winter Low
10°C
Summer High
30°C
Rainfall
530mm/yr
Climate
Csa
Hot-summer Mediterranean

Cosmos Planting Calendar for Tel Aviv

Green months show the best time to plant Cosmos in Tel Aviv

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 Tel Aviv.

How to Grow Cosmos in Tel Aviv

Tel Aviv, IL is in USDA Hardiness Zone 9 with a Hot-summer Mediterranean climate (Köppen Csa). With winter lows of 10°C and summer highs of 30°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 Tel Aviv, 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 530mm of annual rainfall, Tel Aviv provides moderate natural moisture. This should be adequate for Cosmos's water needs.

Other Plants That Grow in Tel Aviv

More plants you can grow alongside Cosmos in Tel Aviv

Keep Exploring

Frequently Asked Questions

Can I grow cosmos in Tel Aviv?

Yes! Cosmos can be successfully grown in Tel Aviv, IL. Tel Aviv is in USDA Hardiness Zone 9 with a Hot-summer Mediterranean 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 Tel Aviv?

In Tel Aviv, the recommended planting months for Cosmos are January, February, March, April, May, June, July, August, September, October, November, December. Tel Aviv has 365 frost-free days per year, with winter lows of 10°C and summer highs of 30°C. Since Cosmos is not frost tolerant, make sure to plant after the last frost date.

How long does cosmos take to grow in Tel Aviv?

Cosmos typically takes 50-60 days from planting to harvest. In Tel Aviv's Hot-summer Mediterranean 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 Tel Aviv?

Cosmos can potentially be grown indoors in Tel Aviv 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 Tel Aviv?

Plant Cosmos in Tel Aviv during January, February, March, April, May, June, July, August, September, October, November, December. These are the optimal months based on Tel Aviv's USDA Zone 9 climate, 365 frost-free days, and temperature range of 10°C to 30°C.

Is cosmos hard to grow in Tel Aviv?

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

What grows well with cosmos in Tel Aviv?

In Tel Aviv, 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 Tel Aviv's Zone 9 climate.

Does cosmos need full sun in Tel Aviv?

Cosmos requires full sun. In Tel Aviv, 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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