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Photos are representative and may not match your specific variety.
Ornamental Blue Oat Grass
GrassHelictotrichon sempervirens
- Partial sun
- Zones 4–8
- 60 days to maturity
- Flowers
- 18" spacing
- Low water
- pH 6–8
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.