Plant Calculator

Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Achillea millefolium 'Yellow Terracotta' you will need.

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*Correct and successful spacing is complex and depends on project conditions.

Milly Rock™

Achillea millefolium 'Yellow Terracotta'

Yarrow

  • Bright yellow-orange flowers
  • Compact and mounding
  • Bloom from late-spring until fall

Ball Horticulture
  • Category: Perennials
  • Alternate Cultivar: 'Florachye2'
  • Patent: PPAF
  • Breeder: Ball Horticulture
  • Hardiness Zone: 4-9
  • Height: 10-12 in
  • Spread: 10-12 in
  • Spacing: 14-16 in
  • Bloom Color: Orange, Yellow
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Attracts Wildlife
Attracts Butterflies
Attracts Pollinators
Critter Resistance
Deer Resistant
Rabbit Resistant
Exposure
Full Sun
Foliage Color
Green
Soil Moisture
Average Water
Habit
Upright
Season of Interest (Flowering)
Fall
Season of Interest (Foliage)
Summer Bloomer
Growing & Maintenance Tips for Achillea millefolium Milly Rock™ 'Yellow Terracotta'

To care for Achillea millefolium Milly Rock™, ensure it is planted in well-drained soil and receives full sun for optimal growth. Water the plant regularly during dry periods, but avoid overwatering to prevent root rot.