Brush Box (Lophostemon confertus)

Brush Box

Lophostemon confertus

Its dense evergreen canopy offers year-round structure and soft shade. Medium to large evergreen tree; common names: Brush Box, Queensland Box.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; tolerates coastal wind exposure and urban pollution
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Watering Water deeply but infrequently; drought tolerant once fully established
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Temperature Hardy to light frost (down to 5°C); thrives in warm temperate to subtropical climates
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Characteristics

  • Leaf: Glossy dark green elliptical leaves arranged oppositely; new growth has bronze-pink foliage
  • Flower: Creamy white, fluffy pom-pom-like inflorescences with numerous stamens
  • Stem/Bark: Smooth, mottled bark that sheds in irregular patches to reveal pale, fresh underbark
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Care Guide

Watering

Water regularly during establishment; reduce frequency once mature

Fertilization

Apply slow-release balanced fertilizer once in early spring. Refrain from fertilizing mature, established trees unless showing nutrient deficiency

Eggshell powder topdress:Crush dried eggshells into fine powder; sprinkle lightly around the tree base and water in to release calcium gradually
Pruning
  • Remove dead, damaged, or crossing branches in late winter before new growth emerges
  • Thin dense inner foliage to improve airflow and reduce pest risk
  • Maintain the tree's natural rounded canopy; avoid heavy, drastic pruning
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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 for humans

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental shade tree; urban street tree; coastal windbreak