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🍓 Fruit medium

Growing Plum in Surabaya

🇮🇩 Zone 13 Planting Guide · Tropical savanna climate

USDA Zone 13 365 frost-free days 730-1460 days to harvest

Quick Answer: Growing Plum in Surabaya

Yes, you can grow Plum in Surabaya, ID! Plant during Nov, Dec, Jan, Feb for best results. Surabaya is in USDA Zone 13 with a Tropical savanna climate, offering 365 frost-free days per year. The difficulty level is medium, and Plum takes 730-1460 days to harvest. Plum needs full sun and regular watering.

Climate Match Analysis

Moderate Match Surabaya + Plum

Surabaya's climate requires careful timing. Summer highs (34°C) exceed Plum's maximum (32°C), so plant early or provide shade. Follow the recommended planting months for success.

Plum tolerates -20°C to 32°C
Optimal: 15°C - 25°C
Surabaya range 24°C to 34°C

Surabaya Climate Data

USDA Zone
13
Frost-Free
365days
Winter Low
24°C
Summer High
34°C
Rainfall
1500mm/yr
Climate
Aw
Tropical savanna

Plum Planting Calendar for Surabaya

Green months show the best time to plant Plum in Surabaya

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

Plum Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

730-1460

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Plum

Most need cross-pollination. Thin fruit for larger plums. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Frost tolerance: Plum is frost tolerant — you can plant earlier in spring.

How to Grow Plum in Surabaya

Surabaya, ID is in USDA Hardiness Zone 13 with a Tropical savanna climate (Köppen Aw). With winter lows of 24°C and summer highs of 34°C, the growing season spans approximately 365 frost-free days. Plum grows well with some gardening knowledge in this climate.

Plum thrives in temperatures between 15°C and 25°C, requiring full sun and regular watering. In Surabaya, the best months to plant Plum are November, December, January, February. Since Plum can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 730-1460 days after planting.

Surabaya receives 1500mm of annual rainfall, which provides good natural moisture for Plum. Supplement with additional watering during dry spells.

Other Plants That Grow in Surabaya

More plants you can grow alongside Plum in Surabaya

Keep Exploring

Frequently Asked Questions

Can I grow plum in Surabaya?

Yes! Plum can be successfully grown in Surabaya, ID. Surabaya is in USDA Hardiness Zone 13 with a Tropical savanna climate. The difficulty level for growing Plum here is rated "medium". The best months to plant are November, December, January, February.

When should I plant plum in Surabaya?

In Surabaya, the recommended planting months for Plum are November, December, January, February. Surabaya has 365 frost-free days per year, with winter lows of 24°C and summer highs of 34°C. Plum is frost tolerant, giving you more flexibility with planting dates.

How long does plum take to grow in Surabaya?

Plum typically takes 730-1460 days from planting to harvest. In Surabaya's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Plum to maturity. Most need cross-pollination. Thin fruit for larger plums. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Can I grow plum indoors in Surabaya?

Plum can potentially be grown indoors in Surabaya 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 regular watering.

What month do I plant plum in Surabaya?

Plant Plum in Surabaya during November, December, January, February. These are the optimal months based on Surabaya's USDA Zone 13 climate, 365 frost-free days, and temperature range of 24°C to 34°C.

Is plum hard to grow in Surabaya?

Plum is rated "medium" to grow in Surabaya. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Plum in Surabaya is Moderate.

What grows well with plum in Surabaya?

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

Does plum need full sun in Surabaya?

Plum requires full sun. In Surabaya, 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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