Lavender45pink double daisy flowers with yellow centres adorn this stunning herbaceous perennial from late summer through to mid45autumn aster novi45belgii 39rosa perle39 becomes absolutely smothered with flowers at a time when most plants are winding down and are excellent for injecting late season colour into the garden this michaelmas daisy is perfect for cottage garden borders wildlife gardens prairie style planting and even containers on the patio33 asters are not on