R. arboreum ssp arboreum 'Doctor Bowman'
Species selection of R. arboreum ssp arboreum
| Selected By | Tuomala, C. |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | campanulate |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | narrowly elliptic |
| Leaf persistence | ? |
| Minimum Hardiness | ? |
| Registration | Unknown or not recorded |