R. thomsonii ssp thomsonii 'Grandiflorum'
Species selection of R. thomsonii ssp thomsonii
| Selected By | Reuthe, G. Ltd |
| Introduced | 1909 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Selected By | Reuthe, G. Ltd |
| Introduced | 1909 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |