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Astrantia Magical® Diamonds Red

Bold Color for Garden and Vase

Astrantia Magical® Diamonds Red produces rich, berry-red blooms on long, dark, sturdy stems, making it an exceptional choice for fresh-cut bouquets and floral arrangements. Deep-toned buds and dark foliage enhance its dramatic color contrast, while the intricate, pincushion-like flowers add unique texture and lasting beauty. Equally impressive in the landscape, this standout variety brings bold color and refined elegance to borders, cutting gardens, and naturalistic meadow plantings. Its long bloom period and reliable performance ensure season-long appeal both in the garden and in the vase.

Who Am I?

  • Common Name:
    Magical® Diamonds Red masterwort
  • Botanical Name:
    Astrantia major ‘Ruiastre'
  • Type:
    Perennial

Cultural Details

TYPE

Perennial
  • Light:
    Full sun to partial shade
  • Soil:
    Nutritious soil (clay soil often makes for larger plants than poor sandy soil)
  • Moisture:
    Moist, well-drained, but avoid overly wet or dry conditions. For hot weather, water regularly
  • Hardiness Zone
    4-8
  • Size:
    28-32’’ tall by 18’’ wide
  • Spacing:
    12'' x 12''
  • Bloom Time:
    Late Spring to early Fall
  • Bloom Color:
    Magenta
  • Pollinator
    Bees, butterflies, hoverflies and wasps
  • Diseases & Pests:
    None known
  • Stem Count

    First year: 90 stems per m²

    Second year: 150 stems per m²

    Third year: 150 stems per m²

    Fourth year: 150 stems per m²

    Fifth year: 150 stems per m²

    Sixth year: 150 stems per m²

What Makes Me Special?

Rich berry-red flowers on dark, sturdy stems provide exceptional color, texture, and cut flower performance.

Pruning

Harvest stems when the bracts are fully colored and papery, but before seed set, for the best quality and longevity.

Propagation

Tissue Culture

Who Am I?

  • Common Name:
    Magical® Diamonds Red masterwort
  • Botanical Name:
    Astrantia major ‘Ruiastre'
  • Type:
    Perennial

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