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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.

Need Advice?

If you’re unsure whether this plant is right for your space, feel free to get in touch. We’re happy to help you with plant selection.

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

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