Primula japonica alba (Japanese primrose 'Alba') is a member of the Primulaceae family. This perennial exhibits a columnar upright growth habit and is characterised by its semi evergreen foliage. It has a hardiness rating of hardy (very cold winter [-20 to -15ºc]) and is hardy throughout the UK and northern Europe, with many plants grown in containers becoming damaged unless given protection.
When fully mature, Primula japonica alba can reach an ultimate height of 0.5–1 m and a spread of 0.1–0.5 m. For optimal growth, it prefers an east–facing, north–facing, or west–facing aspect and a sheltered position. It thrives best in clay or loam soil types and should be placed in partial shade.
| Seasonal colour |
Flower
|
Foliage
|
Fruit
|
Stem
|
|---|---|---|---|---|
| Spring | ||||
| Summer | ||||
| Autumn | ||||
| Winter |