Autograph Tree (Clusia rosea)

Autograph Tree

Clusia rosea

Its thick leaves hold messages like living paper, glossy evergreen foliage. Common names: Autograph Tree, Pitch Apple.

Full sun
1/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates direct sun but benefits from afternoon shade in hot, arid climates
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Watering Allow top 2–3 cm of soil to dry between waterings; avoid overwatering to prevent root rot
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Temperature Thrives in warm temperatures; protect from frost and temperatures below 10°C
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Characteristics

  • Leaf: Thick, leathery, elliptical leaves with glossy dark green upper surfaces; can be marked with sharp objects.
  • Flower: White to pale pink, waxy cup-shaped blooms with prominent yellow stamens.
  • Stem: Woody branching stems with smooth, light brown bark.
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Care Guide

Watering

Keep soil consistently moist but not waterlogged

Fertilization

Diluted balanced fertilizer once monthly. Avoid over-fertilizing to prevent leaf burn

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours; dilute 1:20 for root drench to support flowering and foliage health
Pruning
  • Remove dead or damaged leaves and stems to maintain plant shape and health
  • Trim overgrown branches in early spring to encourage bushy, compact growth
  • Thin dense inner foliage to improve air circulation and reduce pest infestation risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic to cats; no reported toxicity

Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental garden plant; indoor container foliage; leaves can be used for temporary "autographs"