Now whenever we spot them on the street they’re covered in powdery mildew. Viburnum nudum. We adore its pink and blue berries in the fall, how it complements perennials in a naturalistic garden ...

"Some, such as winter-flowering viburnums, daphnes and sarcococca, have fabulous fragrance," he shares with the Daily Mail, "and others, such as hellebores and snowdrops, are worth getting down on ...