Types of Flowers

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Across
  1. 4. The national flower of Sri Lanka (8 letters)
  2. 5. It is also known as Hibiscus flower (10 letters)
  3. 7. The shower of gold tree which is called _ _ _ _ _ in Sinhalese bears breathtaking yellow blooms (5 letters)
Down
  1. 1. These flowers are well known for its lovely smell (7 letters)
  2. 2. These flowers bloom largely during Avurudhu (7 letters)
  3. 3. This flower is black in the middle and its petals are yellow colour (9 letters)
  4. 6. Unscramble this word - oser (4 letters)