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Christophe Boursault | Yellow Cube Gallery
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https://mustila.fi/en/plants/rhododendroncatawbienseboursault/
Rhododendron 'Catawbiense Boursault' | Arboretum Mustila
Feb 2, 2024 - The Boursault Catawba Rhododendron is an old, hardy variety. Possibly not as hardy as the ironclads, it is nevertheless recommended in, for example, the
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