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Growing Sunflower in Manila

🇵🇭 Zone 13 Planting Guide · Tropical savanna climate

USDA Zone 13 365 frost-free days 70-100 days to harvest

Quick Answer: Growing Sunflower in Manila

Yes, you can grow Sunflower in Manila, PH! Plant during Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec for best results. Manila is in USDA Zone 13 with a Tropical savanna climate, offering 365 frost-free days per year. The difficulty level is easy, and Sunflower takes 70-100 days to harvest. Sunflower needs full sun and moderate watering.

Climate Match Analysis

Good Match Manila + Sunflower

Manila's temperatures (22°C to 34°C) are within the tolerable range for Sunflower (8°C to 35°C), though not always in the optimal zone (18°C to 28°C). Plant during recommended months for best results.

Sunflower tolerates 8°C to 35°C
Optimal: 18°C - 28°C
Manila range 22°C to 34°C

Manila Climate Data

USDA Zone
13
Frost-Free
365days
Winter Low
22°C
Summer High
34°C
Rainfall
1861mm/yr
Climate
Aw
Tropical savanna

Sunflower Planting Calendar for Manila

Green months show the best time to plant Sunflower in Manila

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

Sunflower Growing Requirements

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Sunlight

Full Sun

6+ hours direct sunlight

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Water

Moderate

Keep soil consistently moist

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Days to Harvest

70-100

From planting to first harvest

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Difficulty

easy

Great for beginners

💡 Growing Tips for Sunflower

Sow directly -- taproots don't transplant well. Great for kids to grow. Wait until soil warms to at least 18°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Frost tolerance: Sunflower is NOT frost tolerant — wait until after the last frost in Manila.

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Companion Plants for Sunflower

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

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Grow Sunflower Indoors

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

How to Grow Sunflower in Manila

Manila, PH is in USDA Hardiness Zone 13 with a Tropical savanna climate (Köppen Aw). With winter lows of 22°C and summer highs of 34°C, the growing season spans approximately 365 frost-free days. Sunflower is one of the easiest plants to grow in this climate.

Sunflower thrives in temperatures between 18°C and 28°C, requiring full sun and moderate watering. In Manila, the best months to plant Sunflower are January, February, March, April, May, June, July, August, September, October, November, December. Sunflower is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 70-100 days after planting.

Manila receives 1861mm of annual rainfall, which provides good natural moisture for Sunflower. Monitor soil moisture and water as needed.

Other Plants That Grow in Manila

More plants you can grow alongside Sunflower in Manila

Keep Exploring

Frequently Asked Questions

Can I grow sunflower in Manila?

Yes! Sunflower can be successfully grown in Manila, PH. Manila is in USDA Hardiness Zone 13 with a Tropical savanna climate. The difficulty level for growing Sunflower 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 sunflower in Manila?

In Manila, the recommended planting months for Sunflower are January, February, March, April, May, June, July, August, September, October, November, December. Manila has 365 frost-free days per year, with winter lows of 22°C and summer highs of 34°C. Since Sunflower is not frost tolerant, make sure to plant after the last frost date.

How long does sunflower take to grow in Manila?

Sunflower typically takes 70-100 days from planting to harvest. In Manila's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Sunflower to maturity. Sow directly -- taproots don't transplant well. Great for kids to grow. Wait until soil warms to at least 18°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Can I grow sunflower indoors in Manila?

Sunflower can potentially be grown indoors in Manila 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 moderate watering.

What month do I plant sunflower in Manila?

Plant Sunflower in Manila during January, February, March, April, May, June, July, August, September, October, November, December. These are the optimal months based on Manila's USDA Zone 13 climate, 365 frost-free days, and temperature range of 22°C to 34°C.

Is sunflower hard to grow in Manila?

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

What grows well with sunflower in Manila?

In Manila, you can grow many companion plants alongside Sunflower. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Manila's Zone 13 climate.

Does sunflower need full sun in Manila?

Sunflower requires full sun. In Manila, 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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