Rhododendron 'Catawbiense Grandiflorum' (rhododendron 'Catawbiense Grandiflorum') is a member of the Ericaceae family. This evergreen shrub exhibits a bushy growth habit and is characterized by its evergreen foliage. It has a hardiness rating of very hardy (colder than -20ºc) and is hardy in the severest European continental climates including exposed upland locations in the UK.
When fully mature, Rhododendron 'Catawbiense Grandiflorum' can reach an ultimate height of 2.5–4 metres and a spread of 2.5–4 metres. For optimal growth, it prefers north–facing or west–facing aspect and sheltered positions. It thrives best in clay or loam or sand soil types and should be placed in partial shade.
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