Five-leaf Maple (Acer pentaphyllum)

Five-leaf Maple

Acer pentaphyllum

Its five-lobed leaves blaze in autumn, a fiery watercolor against the sky. Deciduous ornamental tree; common name: Five-leaf Maple.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; tolerates afternoon shade in hot summer climates to prevent leaf scorch
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Watering Water deeply when the top 5–7 cm of soil is dry; avoid waterlogging to prevent root rot
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Temperature Hardy to -10°C; prefers cool temperate conditions; protect from prolonged temperatures above 32°C
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Characteristics

  • Leaf: Palmately compound with 5 leaflets, serrated margins, turns bright red/orange in autumn
  • Flower: Small, yellow-green, clustered in drooping racemes
  • Stem/Bark: Smooth gray bark when young, developing shallow fissures with age
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Care Guide

Watering

Keep soil consistently moist during active growth periods

Fertilization

Apply balanced slow-release fertilizer once in early spring. Use fertilizer with equal N-P-K ratios to support healthy foliage and root growth

Eggshell powder topdressing:Sprinkle 1–2 tbsp of finely crushed eggshell powder around the tree base in early spring; water thoroughly to release nutrients gradually
Pruning
  • Remove dead, damaged, or crossing branches in late winter before new growth emerges
  • Thin dense inner branches to improve air circulation and light penetration
  • Shape lightly after flowering to maintain a compact, balanced form; avoid heavy pruning that can stress the tree
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: No known toxic effects on humans

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Garden Uses & Culture

Culture: Symbolizes autumn beauty and resilience in temperate landscape design

Usage: Ornamental tree for garden focal points and fall foliage displays