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Spirea chimera types: (A) branch of Spiraea japonica ‘Normandii’ that passes through a sectorial region ending as a stable yellow type (×1·1); (B) branch of Spiraea japonica ‘Normandii’ chimeric sector shifting to stable green (×1·1); (C) spray of S. japonica ‘Anthony Waterer’ passing from chimera type to stable chlorotic type (×1·1); (D) branch of S. japonica ‘Anthony Waterer’ with chimera reverting back to stable green (×1·1). Scale bar = 1 cm.
