R. campanulatum
Description: Large , bushy shrub. Dark shiny leaves with a fawn suede indumentum below. Lavender flowers. intro 1825
Ultimate Height: 3.0 meters after 10 years
Flowering Period: This plants flowers in the North Hemisphere around April - May
Availability:  YES this item is normaly in stock, but due to exceptional demand or propagation difficulties there may be a temporary shortage.
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Hardiness
UK Zone
3/4
RHS Zone
EGF Zone
US Zone
7B/7A
Min Temp
-15 to -18°C (5°F to 0°F)
Somewhere between Hardy in a sheltered site in most UK, Coastal France and northern Italy and Pacific Northwest gardens, but may be damaged in severest winters. Often early into flower and growth. AND 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.)