Philadelphus 'White Rock'
Mock Orange
Family: Hydrangeaceae Hydrangea
| Type | Shrub |
| USDA Hardiness range | 5A - 8A |
| Exposure | Partial shade to full sun |
| Bloom color | White |
| Bloom time | Spring |
| Water needs | Moist |
| Landscape uses | Border, specimen |
| Height | 4' to 8' / 1.20m to 2.40m |
| Spread | 8' to 12' / 2.40m to 3.60m |
| Growth rate | Moderate |
| Persistence | Deciduous |
| Bloom attributes | Fragrant flowers |
| Leaf color | Green |
| Fruit color | n/a |
| Soil pH requirements | Acidic, neutral, slightly alkaline |
| Soil type | Sandy, clay, loamy |
| Form | Rounded, upright or erect |