R. 'Yellow Spring'
Rhododendron Hybrid
| Hybridized By | Herbert, C. |
| Seed Parent | R. keiskei |
| Pollen Parent | R. racemosum |
| Introduced | 1967 |
| 10 Year Height | 120 cm. (4ft.) |
| Bloom Time | midseason |
| Flower | broadly funnel-shaped |
| Predominant Colour | ? |
| Leaves | lanceolate to ovate |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |