Perennials > Helictotrichon > Helictotrichon sempervirens > Helictotrichon sempervirens
Helictotrichon sempervirens
Blue Oat Grass
Origin: Native to Europe.
| Family |
| Poaceae |
| Genus |
| Helictotrichon |
| Species |
| sempervirens |
| Category |
| Perennials |
| USDA Hardiness Zone |
| 1a - 6a |
| Canadian Hardiness Zone |
| 0a - 6a |
| RHS Hardiness Zone |
| H7 |
| Temperature (°C) |
| -51 - (-21) |
| Temperature (°F) |
| -60 - (-5) |
| Height |
| 1 - 1.5 m |
| Spread |
| 0.5 - 1 m |
Photographs
Cultivars
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Awards
Description and Growing Information
Flowering Period
| General Description |
| Compact tussocks forming evergreen grass. |
| Landscape |
| Flower borders and low maintenance architectural landscapes. |
| Cultivation |
| Best grown in poor to moderate fertile to alkaline soil. |
| Growth |
| Medium |
| ID Characteristic |
| Long blue-grey leaves with small, straw coloured spikelets. |
| Pests |
| No major issues. |
| Propagation |
| Division. |
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