Artocarpus altilis

Breadfruit Care & Identification Guide

The magnificent Breadfruit (Artocarpus altilis) is a spectacular and large tropical tree in the mulberry family native to the South Pacific, celebrated globally for its massive, deeply-lobed glossy leaves, heavy starch-rich edible fruits, and historic role as a tropical food staple. All parts of the tree contain a highly sticky, milky white latex. It requires high relative humidity, rich well-drained volcanic loam, and full direct sun.

Sunlight Full Sun

Watering Moderate to High

Soil Mix Rich Well-drained Loam

Temperature 16°C to 38°C

Toxicity Non-toxic to pets (mild latex irritant)

Botanical photography of Breadfruit (Artocarpus altilis) - Plant AI care database

How to Identify Breadfruit

Identify Breadfruit immediately by its highly distinct biological features. Native to its specific ecosystem, it showcases spectacular foliage and structural habits optimized for its environment.

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Distinctive Features: Gigantic, thick deeply-pinnately-lobed glossy dark green leaves, and round, bumpy-textured green starchy fruits.
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Typical Coloration: Glossy deep green leaves, light grey bark, and pale green bumpy fruits.
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Potential Confusions: Similar to Jackfruit (Artocarpus heterophyllus), but easily distinguished by its deeply-lobed leaves (Jackfruit has simple, smooth-edged entire leaves).

11-Step Professional Care & Planting Guide

💧 【Watering & Moisture】 Water moderately to highly. Prefers consistently moist soil; highly sensitive to waterlogging which triggers phytophthora root rot. Allow topsoil to dry slightly.

☀️ 【Sunlight & Exposure】 Requires full direct tropical sun. Needs abundant bright light to maintain its massive leaves and support starchy fruit development.

🪴 【Ideal Soil Mix】 Thrives in deep, rich, volcanic loam. Blend 40% organic humus, 30% sandy loam, 20% volcanic grit, and 10% composted manure (pH 6.0-7.2).

🌡️ 【Temperature & Winter Care】 Highly frost-sensitive! Growth halts below 16°C. Suffers lethal foliage drop and stem dieback if exposed to temperatures below 5°C.

✂ 【Pruning & Grooming】 Prune when young to shape a strong structural crotch. Remove dead wood and manage canopy height to make fruit harvesting accessible.

🧪 【Fertilization】 Apply a slow-release organic balanced fertilizer containing micronutrients three times a year during the warm growing season.

🏺 【Potting & Garden Planting】 Best suited for open tropical ground due to its large size. Dig a deep planting hole twice the root ball, backfill with organic loam, and water deeply.

🌱 【Propagation】 Propagated by root cuttings or root suckers in late spring, as seedless commercial varieties do not produce viable seeds.

🐛 【Common Pests】 Watch for mealybugs, scale insects, and fruit flies. Apply organic insecticidal soap or horticultural oil sprays.

🦠 【Common Diseases】 Susceptible to Phytophthora root rot in heavy, clay soils. Ensure outstanding soil drainage and good air circulation.

🎓 【Botanist Advice】 The sticky white milky sap (latex) is extremely sticky! If you get it on your hands during pruning, rub them with vegetable oil or coconut oil before washing with soap, as the latex is insoluble in water.

Frequently Asked Questions

Why is my breadfruit tree dropping its large leaves?

This is often a reaction to a drop in temperature or water stress! Breadfruit trees are strictly tropical and will shed leaves rapidly if temperatures drop below 12-15°C, or if the soil dries out completely.

What does breadfruit taste like?

When cooked, the mature starchy fruit has a texture and flavor remarkably similar to freshly baked bread or potatoes, with a mild, sweet, and highly satisfying tropical aroma.

Is the sticky white sap toxic to household pets?

It is non-toxic, but the thick milky latex contains natural rubber compounds that can cause mild contact skin irritation and sticky fur, or mild oral upset if heavily chewed.

Can I grow breadfruit in a greenhouse?

Yes! If you have a very tall, heated tropical greenhouse with high humidity and intense full spectrum grow lights, breadfruit can be successfully grown and maintained.