Large, corrugated blue leaves with a creamy central band. Fragrant white flowers. An improved 'Great Expectations'. Leaf shape: cordate.
| Scientific Name: | H. 'Thunderbolt' |
| Zone: | 3 |
| Light: | Light Shade to Shade |
| Height: | 18-28" |
| Width: | 2-3' |
| New Shape: | Mounded |
| Foliage: | Blue/cream |
| Flower: | White |
| Bloom Time: | Aug |