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    Spiraea japonica Royal Knight™

    Scientific Name: Spiraea japonica 'Klmtwenty'

    Also Known As

    • Spiraea japonica 'Royal Knight'

    Plant type

    shrub

    size

    • H: 4'-5'
    • W: 4'-5'

    planting zones

    • 4a-8b

    More Options

    Spiraea japonica Royal Knight™ plant details

    Spiraea japonica Royal Knight™ is a broadleaf deciduous shrub with bronze and green foliage. In spring and summer pink and red flowers emerge. Attracts bees and butterflies making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and even moisture - low water. Adapts to various soil conditions. Does well in well-drained soil.

    CHARACTERISTICS OF Spiraea japonica Royal Knight™

    Plant type: shrub
    Plant family: rosaceae
    Foliage: deciduous bronze and green
    Mature size: 4 FT - 5 FT - wide, 4 FT - 5 FT - tall
    Flowers: pink and red blooms in spring and summer
    Uses: fall color

    GROWING CONDITIONS for Spiraea japonica Royal Knight™

    USDA Zones: 4a - 8b
    Sun exposure: sun - mostly sun
    Watering frequency: even moisture - low
    Soil needs: well-drained

    Nursery contributed plant descriptions

    A royal Spiraea with its bronzy new growth and clouds of dark rose-red flowers in summer. Fall brings on a lovely show of more reds when the foliage changes. Mounding habit, 4-5' tall and wide.

    By: Greer Gardens Inc.

    Gardening facts about Spiraea japonica Royal Knight™ plant

    How to Grow Spiraea japonica Royal Knight™

    • Sun Exposure

      • sun - mostly sun

    • Water Needs

      • even moisture - low

    • Soil Needs

      • adaptable
      • well-drained

    Features

    • Foliage Color

      • bronze
      • green

    • Flower Color

      • pink
      • red

    • Wildlife

      • bees
      • butterflies

    • Flower Season

      • spring
      • summer

    • Foliage Season

      • deciduous

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