W. Campbell
- Hydrangea aborescens (Annabelle Hydrangea) -
- Kerria japonica (Kerria) -
- Cornus sericea var. Flaviramea (Yellow Twig Dogwood) -
- Spiraea prunifolia (Bridalwreath Spiraea) -
- Erica carnea (Spring Heath) -
- Taxus baccatus (Yew) -
- Cotoneaster dammeri (Bearberry cotoneaster) -
- Stephanandra incisa crispa (Cutleaf Stephanandra) -