White flowers. Lobed, green leaves are overlaid with silver and have a wide black pattern along the leaf veins.
| Scientific Name: | H. x 'Heart of Darkness' |
| Zone: | 4 |
| Light: | Sun to Light Shade |
| Height: | 12" |
| Width: | 12-24" |
| New Shape: | Mounded |
| Foliage: | Green |
| Flower: | White |
| Bloom Time: | Jun |