R. decorum ssp diaprepes 'Gargantua'
Species selection of R. decorum ssp diaprepes
| Selected By | Stevenson, J.B. |
| Introduced | 1923 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | obovate |
| Leaf persistence | ? |
| Minimum Hardiness | ? |
| Registration | Unknown or not recorded |
