R. 'Holstein'
Rhododendron Hybrid
| Hybridized By | Hachmann, Hans |
| Seed Parent | R. 'Humboldt' |
| Pollen Parent | R. catawbiense 'Catawbiense Grandiflorum' |
| Introduced | 1959 |
| 10 Year Height | 250 cm. (8ft.) |
| Bloom Time | ? |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ovate |
| Leaf persistence | ? |
| Minimum Hardiness | -10 C (14 F) |
| Additional Hardiness Info |
H4 |
| Registration | Registered |
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