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Japanese Maple Emperor One

Photos are representative and may not match your specific variety.

Japanese Maple Emperor One

Ornamental tree

Acer palmatum 'Emperor One'

  • Full sun
  • Zones 5–8
  • 60 days to maturity
  • Flowers
  • 96" spacing
  • High water
  • pH 5.5–6.5
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  • Overview

    A stunning dwarf Japanese maple that maintains brilliant red foliage throughout the entire growing season, unlike many varieties that fade to green in summer. This compact cultivar offers year-round interest with its deeply lobed leaves and elegant branching structure, making it perfect for small gardens and containers. The intense crimson color deepens to burgundy-red in fall, creating a spectacular focal point that gardeners treasure.

  • Planting

    Best purchased as nursery plants. Can be grown from seed but requires cold stratification for 120 days.

  • Growing

    Sun: full. Water: high. Soil pH: 5.5–6.5. Space plants 96" apart. Germination: 30-90.

  • Pests & diseases

    Common pests: Aphids, scale insects, Japanese beetles. Common diseases: Verticillium wilt, anthracnose, leaf scorch in hot climates.