
Helictotrichon sempervirens
Blue Oat Grass
$8
PB3
Mature height:
80 - 90 cm
Mature width:
50 - 60 cm
Architectural evergreen grass featuring striking metallic-blue arching blades and graceful summer plumes.
Growing Conditions
Soil
Well-drained, chalky, sandy, or loamy soil
Sunlight
Full sun
Flower
Pale blue-green to beige; summer
Care & Maintenance
Helictotrichon sempervirens handles hot dry summers in sunny Central Otago.
• Provide lean well drained soil in full sun.
• Comb out dead foliage during late winter season.
• Water infrequently once deep roots are fully established.
• Avoid heavy fertilising to prevent soft floppy growth.
Common Uses for
Helictotrichon sempervirens
01
Accent Plant
Provides strong structural contrast and architectural form in modern beds.
02
Gravel Gardens
Adds movement, color contrast, and texture to sunny dry gravel beds.
03
Mass Planting
Planted in groups to create dynamic, rustling blue-green drifts.
04
Contrast Plant
Metallic blue leaves offer vivid contrast against green perennials.

Visit Us Today
We’re a local, onsite nursery located in Alexandra.
All plants are selected and purchased in person so you can see quality, size, and suitability before you buy.
38 Hawley Road, Earnscleugh, Alexandra
Opening Hours
You’re welcome to visit during our open hours, or arrange a time that suits you by appointment.
August - May:
Tue, Wed, Thu | 2:00 pm – 7:00 pm
June - July:
By Appointment Only
