Panicum 'Heavy Metal'

Perennial Grass | Steel-blue foliage | Full sun | Frost hardy

Quick Facts

  • Mature size: Approx. 1200–1500mm high x 800–1000mm wide

  • Position: Full sun

  • Foliage: Steel-blue, upright

  • Flowering: Late summer to autumn

  • Flower colour: Creamy panicles

  • Climate tolerance: Heat, frost and drought tolerant

  • Water needs: Moderate; drought tolerant once established

  • Maintenance: Low

Why You’ll Love It

Heavy Metal forms dense, upright clumps of steel-grey leaves that maintain their colour throughout the growing season. In late summer to autumn, airy, cream-coloured flower panicles rise above the foliage, adding height, movement, and long-lasting interest.

Planting & Care Tips

  • Plant in full sun for best foliage colour and flowering

  • Prefers well-drained soil, adaptable once established

  • Water during establishment and dry spells

  • Leave foliage and panicles standing over winter for texture and structure

  • Cut back hard in late winter before new growth emerges