Decode the bloom

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Across
  1. 2. Night-blooming beauty
  2. 4. Citrus blossom
  3. 5. The flower that announces spring
  4. 7. The queen of tropical blooms
Down
  1. 1. Delicate spring floral
  2. 3. A delicate bloom with a charming fragrance
  3. 6. A soft purple bloom loved in spring