Calamagrostis 'Overdam'

Perennial Grass | Variegated foliage with white margins | Full sun to partial shade | Frost hardy

Quick Facts

  • Mature size: Approx. 1000–1200mm high x 800–1000mm wide

  • Position: Full sun to part shade

  • Foliage: Green with creamy-white variegation

  • Flowering: Early to mid-summer

  • Flower colour: Pale green maturing to wheat-gold

  • Climate tolerance: Heat and frost tolerant

  • Water needs: Moderate; drought tolerant once established

  • Maintenance: Low

Why You’ll Love It

Offering a softer, lighter alternative to Karl Foerster, this grass brings brightness and structure to perennial borders, contemporary plantings and naturalistic garden designs from early spring through to winter.

Planting & Care Tips

  • Plant in full sun to part shade for best foliage colour

  • Prefers well-drained soil, but tolerates heavier soils

  • Water regularly during establishment

  • Leave stems standing over winter for structure and interest

  • Cut back to the base in late winter before new growth appears

  • Space evenly to allow plants to develop their natural form