Fruits Edible

Everything You Need to Know About Jackfruit — Care, Propagation & More

Your complete Filipino gardener’s guide to growing, caring for, and harvesting Langka — from seed to table.

Filipino Langka Scientific Artocarpus heterophyllus
DifficultyEasy
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Days to HarvestGrafted: 2-4 years; seed-grown: 5-8 years. Fruit takes 3-6 months to mature on tree.
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ContainerNo
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SunlightFull sun
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What Can You Eat?

Discover the edible parts and how Filipinos enjoy this plant in everyday cooking.

Jackfruit Langka - Urban Goes Green Plant Guide
Edible Parts
🍎 Fruit 🌰 Seed
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How It’s Eaten in Philippine Cuisine

Ripe flesh eaten fresh — sweet and fragrant. Unripe (green) langka cooked as vegetable in ginataang langka and other savory dishes. Seeds boiled or roasted and eaten as snacks. Used in halo-halo and turon.

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Cultural Significance in the Philippines

Langka is the largest tree-borne fruit in the world and deeply embedded in Filipino cuisine. Ginataang langka (green jackfruit in coconut milk) is a beloved ulam. Ripe langka goes into halo-halo, turon, and ice cream. The Philippines is among the top jackfruit producers globally.

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Germination Guide

From seed to sprout — here’s what to expect and how to get started.

10-21 days
Days to Germinate
25-35°C
Ideal Temperature
Seeds
Method
Step-by-Step Timeline
1
Use fresh seeds — viability drops quickly after extraction.
2
Sow seeds 3-5 cm deep with flat side down.
3
Keep soil moist and warm.
4
Seedlings emerge in 2-3 weeks; transplant when 30 cm tall.
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Planting Instructions

Everything you need to prepare — soil, spacing, depth, and the best Philippine planting months.

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Soil Type
Deep, rich, well-drained loamy soil
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Soil pH
6.0-7.5
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Spacing
8-12 m apart (very large tree)
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Sowing Depth
3-5 cm for seeds
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Container Size
Not suitable for containers; needs ground planting
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Best Season (PH)
June to August (rainy season)
Philippine Seasonal Calendar
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
M = recommended planting months
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Propagation Methods

Learn the best ways to multiply your plants — from seeds to cuttings.

Seeds Grafting (Recommended) Air layering
Steps
1
Graft scion from high-yielding mother tree.
2
Use approach or cleft grafting technique.
3
Grafted trees fruit in 2-4 years.
4
Seed-grown trees take 5-8 years to fruit.
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Care Guide

Keep your plant happy and thriving with the right light, water, and nutrients.

🌞 Sunlight

Full sun

💧 Watering

Regular when young; drought-tolerant when mature

🌱 Fertilizer

Organic fertilizer 3 times per year; increase at fruiting age

🌡️ Temperature

25-35°C

💨 Humidity

High; thrives in Philippine climate

🪨 Soil Maintenance

Mulch around base; do not plant too close to structures (large buttress roots).

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Harvest Guide

Know when and how to harvest for the best yield and flavor.

Grafted: 2-4 years; seed-grown: 5-8 years. Fruit takes 3-6 months to mature on tree.
Days to Harvest
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Signs of Readiness

Ripe: strong sweet aroma, skin yellows, hollow sound when tapped. Green: harvest unripe for cooking.

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Storage Tips

Ripe flesh: refrigerate 5-7 days or freeze. Unripe: store at room temp for 1-2 days.

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Common Problems & Solutions

Spot issues early and fix them fast.

Fruit borer

Cause: Insects bore into developing fruits

Solution: Bag young fruits with net or paper; remove infested fruits.

Sticky latex

Cause: White sap from cutting

Solution: Coat knife and hands with cooking oil before cutting.

Massive tree size

Cause: Can grow 10-20+ meters tall

Solution: Not for small lots; plan for space. Can prune to manage height.

Root damage to structures

Cause: Aggressive buttress roots

Solution: Plant at least 10 m from buildings and walls.

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Perfect Plant Partners

Plants that grow well together.

Joemar Villalobos, founder of Urban Goes Green

Written by Joemar Villalobos

Founder, Urban Goes Green

Joemar founded Urban Goes Green in 2021 to help Filipino gardeners grow food and beautify urban spaces. Based in Pasig City, he manages a directory of 400+ Philippine plant guides, supplies quality soil across Metro Manila, and volunteers with indigenous communities in Mindoro. Every plant guide on this site is researched for Philippine growing conditions.