Jackfruit Tree (Artocarpus heterophyllus)

Jackfruit Tree

Artocarpus heterophyllus

Its massive fruits hang like green cannonballs, a tropical staple and ornamental shade tree. Evergreen tropical tree; common name: jackfruit.

Full sun
2–3/week
Moderate
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Plant Needs

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Sunlight Requires full sun exposure for optimal fruiting; young trees can tolerate partial shade but will produce fewer fruits
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Watering Water deeply during dry spells to maintain consistent soil moisture; avoid waterlogging, as the deep taproot is susceptible to root rot
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Temperature Thrives in warm tropical climates; cannot tolerate frost or temperatures below 10°C for extended periods, which will damage foliage and halt growth
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Characteristics

  • Leaf: Glossy, elliptical evergreen leaves; young leaves are bronze and softly hairy.
  • Flower: Unisexual inflorescences; male flowers are slender, pale yellow catkins, female flowers form large, spiky fruiting heads.
  • Stem/Bark: Thick, grey-brown bark with shallow fissures; branches spread widely to form a broad, rounded canopy.
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Care Guide

Watering

Water deeply 2–3 times weekly during dry periods; apply mulch to retain soil moisture

Fertilization

Apply balanced organic fertilizer every 4 weeks to support new growth. Avoid over-fertilizing with nitrogen, as it will prioritize leaf growth over fruiting

Banana peel compost tea:Soak fully composted banana peels in water for 3 days; dilute 1:20 with water for root drenching to support fruiting and foliage health
Pruning
  • Remove dead, diseased, or crossing branches in early spring to improve airflow and sunlight penetration
  • Thin overcrowded inner branches to encourage fruiting on outer canopy branches
  • Trim low-hanging branches to clear ground space and prevent fruit damage from contact with soil
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic; no reported adverse effects from ingestion

Humans: No known toxic effects; ripe and unripe fruits are edible for humans when prepared properly

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Garden Uses & Culture

Culture: In South Asian cultures, jackfruit symbolizes prosperity and is used in religious rituals and traditional celebrations

Usage: Edible ripe and unripe fruits for culinary use; shade tree in tropical landscapes; durable wood for furniture and construction