R. 'Echo'
Evergreen Azalea Hybrid
| Hybridized By | Morrison, B.Y. |
| Azalea group | Glenn Dale |
| Seed Parent | R. simsii var simsii |
| Pollen Parent | R. mucronatum var mucronatum |
| Introduced | 1948 |
| 10 Year Height | 150 cm. (5ft.) |
| Bloom Time | early midseason |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Plant Hardiness | ? |
| Flower Bud Hardiness |
? |
| Registration | Unknown or not recorded |