Silvery-blue leaves with huge clear yellow flowers from May to frost. Drought tolerant.
| Scientific Name: | O. macrocarpa subsp. incana 'Silver Blade' |
| Zone: | 4 |
| Light: | Sun to Light Shade |
| Height: | 24" |
| New Shape: | Mounded |
| Foliage: | Silver-blue |
| Flower: | Yellow |
| Bloom Time: | May-Nov |
