Winter Garden Tips

Blue Oat Grass

Helictotrichon sempervirens
BlueOatGrass410px.jpg

Botanical Name

Helictotrichon sempervirens

Hardiness

Zones 4 to 9

Height

2 to 3 feet

Width

2 to 3 feet

Flowers

Early summer: pale blue

Fall Color

Beige seedheads

Light

Full sun

Soil

Moist, well-drained

Planting and Care

Cut back in late winter before new growth begins or let new growth mask the old, over-watering and over-fertilizing can lead to root rot

Problems

Rust in humid weather

Varieties to Consider

'Saphirsprudel' - German introduction, rust resistant
'Sapphire' - finer, bluer foliage than species

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