Stachyophyllum Maple (Acer stachyophyllum)

Stachyophyllum Maple

Acer stachyophyllum

Its dense foliage forms a soft, rounded canopy, a quiet addition to temperate gardens. Deciduous tree; common name: Stachyophyllum Maple.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; tolerates dappled shade in hot summer climates to prevent leaf scorch
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Watering Water deeply when the top 5–10 cm of soil dries out; avoid overwatering to prevent root rot
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Temperature Hardy to -15°C; thrives in temperate conditions, avoid prolonged heat above 32°C
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Characteristics

  • Leaf: Opposite, pinnately compound leaves with 5–7 serrated leaflets; bright green foliage turns golden yellow in autumn
  • Flower: Small, yellow-green clustered racemes; bloom prior to new leaf growth
  • Stem/Bark: Smooth gray bark in youth, developing shallow fissures as the tree matures
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Care Guide

Watering

Keep soil consistently moist during active growth periods

Fertilization

Apply balanced slow-release fertilizer once at bud break. Top-dress with composted organic matter annually to improve soil structure

Composted banana peel tea:Steep fully composted banana peels in water for 3 days; dilute 1:20 for root drench to support leaf health and autumn color
Pruning
  • Remove dead, damaged, or crossing branches in late winter before new growth
  • Thin dense inner branches to improve airflow and light penetration
  • Shape young trees to establish a balanced, rounded crown; avoid heavy pruning in summer
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No confirmed toxic effects; rare mild stomach upset if large amounts of leaves are ingested

Humans: No known toxic effects from normal contact or ingestion; large quantities may cause mild gastrointestinal upset

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental shade tree for residential gardens and urban street planting