Spanish Elm (Cordia alliodora)

Spanish Elm

Cordia alliodora

Its broad canopy offers dappled shade, a quiet giant of tropical woodlands. Deciduous hardwood tree; common names: Spanish Elm, Ecuador Laurel.

Full sun
2–3/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; prefers direct sunlight for robust growth, with partial shade to avoid midday sun scorching in hot climates
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Watering Water deeply and allow the top 15 cm of soil to dry between waterings; drought-tolerant once fully established
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Temperature Thrives in warm tropical to subtropical temperatures; cannot tolerate frost or prolonged temperatures below 10°C
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Characteristics

  • Leaf: Simple, ovate to elliptical; glossy green, 10–25 cm long, with finely serrated margins
  • Flower: Small, creamy-white, fragrant tubular blooms in dense terminal clusters
  • Stem/Bark: Smooth gray-brown bark when young, developing shallow fissures with maturity
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Care Guide

Watering

Keep soil consistently moist but not waterlogged; increase watering frequency during extended dry spells

Fertilization

Apply balanced slow-release fertilizer once to support new growth. Avoid high-nitrogen fertilizers to prevent excessive foliage growth at the expense of flowering

Banana peel compost tea:Compost banana peels for 2–3 months, dilute 1:20 with water for root drenching; avoid applying undiluted compost to prevent nutrient burn
Pruning
  • Remove dead, damaged, or crossing branches in late winter to promote healthy new growth
  • Thin crowded inner branches to improve air circulation and light penetration
  • Shape young trees to establish a strong central leader; avoid heavy pruning during active growth periods
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No listed toxicity to cats

Humans: No documented toxic effects on humans from ingestion or contact

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Garden Uses & Culture

Culture: N/A

Usage: High-quality hardwood for furniture and construction; ornamental shade tree; traditional medicinal uses for treating minor skin irritations