R. 'Irresistible Impulse'
Rhododendron Hybrid
| Hybridized By | Unknown |
| Seed Parent | R. 'Mars' |
| Pollen Parent | R. 'Purple Splendour' |
| 10 Year Height | 150 cm. (5ft.) |
| Bloom Time | late midseason |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Minimum Hardiness | -15 C (5 F) |
| Additional Hardiness Info |
H5 |
| Registration | Registered |
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