The deep red flowerbuds of 'Ostbo Red' open to clear pink flowers in June amid deep green foliage that has slightly wavy edges.
| Shrub | |
| Kalmia | |
| Mountain Laurel | |
| Zone 5 | |
| 4-8 hours | |
| Moist, Sandy | |
| Plant with Rhododendron and Cornus | |
| Plant with Clethra and Viburnum | |
| 3-5' | |
| 3-5' | |
| Spring | |
| Pink | |
| Slow | |
| Mound | |
| Holly-tone | |
| Yes | |
| Yes | |
| Yes | |
| Rhododendron, Cornus, Clethra, Viburnum |