Fruits

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Across
  1. 2. I am a citrus fruit, I am often used to provide a person with a bright face (garnier)
  2. 5. I am a rich source of haemoglobin
  3. 6. I am a fruit considered as a vegetable, i lose my vitamins when boiled
Down
  1. 1. the first 5 letters of my name represent the young one of a hen
  2. 3. i am the king
  3. 4. All the parts of tree are used for various purposes (I surround 3 side of your house))