Breadnut (Brosimum alicastrum)

Breadnut

Brosimum alicastrum

Its nutrient-dense nuts sustain communities across tropical forests. Evergreen tropical tree; common name: ramon.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; tolerates dappled forest shade for young saplings
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Watering Water deeply during dry periods; drought-tolerant once fully established
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Temperature Thrives in warm tropical climates; cannot tolerate frost or temperatures below 10°C
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Characteristics

  • Leaf: Alternate, elliptical, glossy dark green leaves with entire margins; 10–20 cm long
  • Flower: Small, inconspicuous greenish-white unisexual flowers in axillary clusters
  • Fruit: Round, yellowish-brown drupe containing a single large edible nut
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Care Guide

Watering

Water regularly to support new growth and fruiting development

Fertilization

Apply a layer of composted organic matter around the drip line. Avoid high-nitrogen fertilizers to prevent excessive leaf growth over fruiting

Composted banana peel tea:Fully compost banana peels before use; dilute 1:20 with water for root drench to support fruiting and leaf health
Pruning
  • Remove dead or diseased branches annually in late winter to prevent pest infestations
  • Thin overcrowded inner branches to improve air circulation and light penetration
  • Prune to maintain a manageable canopy size for easier nut harvesting
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No recorded toxicity to cats

Humans: No known toxicity; nuts and leaves are edible with proper preparation

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Garden Uses & Culture

Culture: Traditional staple food for Maya communities; valued for climate-resilient food security

Usage: Edible nuts ground into flour; timber used for construction and carpentry