Black Gold Jackfruit Growing Guide: Care, Pests and Harvest in South Florida

Black Gold Jackfruit

Black Gold is a grafted jackfruit with deep orange, sweet, aromatic flesh. Jackfruit produces the largest tree-borne fruit in the world and thrives in South Florida heat. (Artocarpus heterophyllus 'Black Gold')

Shop this plant: Black Gold Jackfruit Plant Grafted 24+ Inches

Quick Care Summary

  • Sun: Full sun.
  • Soil: Well-drained soil; jackfruit is very sensitive to flooding.
  • Watering: Regular water while young; established trees need water only in dry spells.

Sun

Full sun.

Soil

Well-drained soil; jackfruit is very sensitive to flooding. Plant on a mound in low spots.

Watering

Regular water while young; established trees need water only in dry spells.

Fertilizer Schedule for South Florida

Balanced fertilizer with minor elements every 2 months March-September for young trees; 3-4 times a year for mature trees.

Pruning

Prune after harvest to keep the tree at 15-20 ft and branches within reach. Fruit grows on the trunk and main branches.

Cold Protection

Damaged below about 32°F; young trees can be killed in the upper 20s. Protect with frost cloth.

Container vs. In-Ground

Best in the ground. Can stay in a large pot while young.

Spacing

20-25 ft apart.

Flowering and Fruiting Timeline

Grafted trees often fruit in 2-4 years. Fruits ripen mainly in summer.

Harvest

Ripe fruit gives a dull hollow sound when tapped, smells sweet, and the spines flatten. Wear gloves and oil your knife; the sap is sticky.

Common Pests and Diseases

Start with organic, low-impact fixes: good airflow, clean-up of fallen fruit and leaves, and soaps or oils before anything stronger. Always follow label directions.

Fruit rot (Rhizopus)

How to identify: Soft, dark rot on young fruit.

Organic-first treatment: Remove infected fruit and improve airflow.

Scale and mealybugs

How to identify: Clusters on stems and fruit.

Organic-first treatment: Horticultural oil; control ants.

Fruit flies

How to identify: Damage to ripe fruit.

Organic-first treatment: Harvest promptly; bag fruit if practical.

FAQ

How big do the fruits get? Often 10-40 lb or more.

Is Black Gold self-fruitful? Yes.

Can I keep it small? With yearly pruning you can hold it around 15 ft.

Related Reading

Ready to grow your own? Get the Black Gold Jackfruit here.

by Plant Doctor – October 30, 2026