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Photos are representative and may not match your specific variety.

Ornamental Blue Oat Grass

Grass

Helictotrichon sempervirens

  • Partial sun
  • Zones 4–8
  • 60 days to maturity
  • Flowers
  • 18" spacing
  • Low water
  • pH 6–8
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  • Overview

    A stunning ornamental grass that forms perfect blue-gray clumps with graceful arching foliage. This drought-tolerant perennial produces delicate oat-like seed heads that dance in the breeze, making it a favorite for modern landscape design and xeriscaping.

  • Planting

    Sow seeds in fall or early spring. Can be direct seeded or started indoors. Cold stratification improves germination.

  • Growing

    Sun: partial. Water: low. Soil pH: 6–8. Space plants 18" apart. Germination: 14-21.

  • Pests & diseases

    Common pests: Few pest issues, occasionally aphids. Common diseases: Crown rot in poorly drained soils.