Rosa rugosa alba
Common name: Rugosa / Japanese / Ramanas Rose (white).
Native: North-east Asia.
Size and spread (10 years): 4m x 4m
Treatment required: Deeply dormant requires 39 weeks stratification.
Seeds / kg: c. 127,900; 87% viable
Ideal sowing period: Spring
Soil conditions: Most soils.
Planting instructions: flowers better in the sun
Mature height: 4m x 4m
Illegal to plant or otherwise cause to grow in the wild : Defra/ Natural England – Environmental Protection Act