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a. To be divided every two years: Anemone japonica Lychnis coronaria Japanese Windflower Mullein Pink Aquilegia Monarda didyma Columbine Bergamot Chrysanthemum (hardy, large- flowered varieties) Hardy Chrysanthemum Helianthemum croceum Phlox paniculata Rock Rose Garden Phlox Helianthus Rudbeckia |
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