R. molle ssp japonicum 'Columbus'
Species selection of R. molle ssp japonicum
| Selected By | Kersbergen, Gebr., 1958 |
| Subgenus | Pentanthera |
| Section | Pentanthera |
| Subsection | Sinensia |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |