R. augustinii ssp hardyi
Description: White-flowered forms are quite common in the wild, and the name hardyi is usually used for them. Upright deciduous shrub. Younger stems and leaf stalks are maroon contrasting with glossy new growth. Lots of white flowers.
Ultimate Height: 3.0 meters after 10 years
Flowering Period: This plants flowers in the North Hemisphere around May
Availability: YES this item is normaly in stock, but due to exceptional demand or propagation difficulties there may be a temporary shortage.
Hardiness
UK Zone
4RHS Zone
H (Fully Hardy)EGF Zone
H2US Zone
7AMin Temp
-18°C (0°F)Hardy in all but the coldest parts of Pacific Northwest and UK, France and northern Italy, around Bergen (Norway) and mildest parts of NE USA such as Cape Cod and parts of Long Island. (Please note.)