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a. Perennials for spring—-purple, lavender, or blue flowers: Ajuga genevensis Mertensia virginica Erect Bugle Bluebell Anchusa italica Myosotis palustris semperflorens Italian Alkanet Forget-me-not Aquilegia caerulea hybrida Polemonium reptans Rocky Mountain Columbine Greek Valerian Aubrietia deltoidea graeca Primula denticulata Grecian Purple Rock Cress Himalayan Primrose |
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