Pointed-leaf Maple (Acer argutum)

Pointed-leaf Maple

Acer argutum

Its delicate pointed leaves catch autumn light like stained glass. Deciduous small tree; common name: pointed-leaf maple.

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Partial to full sun; tolerates light shade, with best autumn color development in sites with morning sun and afternoon filtered shade
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Watering Water deeply when the top 5 cm of soil dries out; avoid prolonged waterlogging to prevent root rot
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Temperature Hardy to -20°C; withstands cool temperate winters and prefers mild summer temperatures below 30°C
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Characteristics

  • Leaf: Palmately compound with 5 pointed, serrated lobes; turns bright red or orange in autumn
  • Flower: Small, yellow-green blooms clustered in drooping racemes
  • Stem: Slender gray-brown bark with subtle, raised lenticels
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Care Guide

Watering

Keep soil evenly moist during active growth

Fertilization

Apply slow-release granular fertilizer once in early spring. Use a balanced, nitrogen-rich fertilizer to support leaf growth

Eggshell powder topdress:Crush clean, dried eggshells to fine powder; sprinkle 1 tbsp per plant and gently work into topsoil to avoid root disturbance
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 young trees to maintain a compact, rounded form in early spring
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no reported toxicity

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

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Garden Uses & Culture

Culture: Symbolizes autumn beauty in traditional Japanese garden design

Usage: Ornamental tree for small gardens, fall foliage displays, and container cultivation