Double and semi-double white flowers above linear-lanceolate leaves on a strongly self-branching plant. Grow in slightly basic, well-drained, infertile soil.
| Scientific Name: | G. paniculata 'Happy Festival' |
| Zone: | 4 |
| Light: | Sun |
| Height: | 24" |
| Width: | 2-3' |
| New Shape: | Mounded |
| Foliage: | Green |
| Flower: | White |
| Bloom Time: | Jun-Aug |
