Puzzling Plants

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Across
  1. 3. Seeds from this plant are used to make your favourite chocolates
  2. 6. It's bark is used for several medicinal purpose including anti-malaria alkaloid, quinine
  3. 7. Carnivorous plant and produces the biggest flowers ever
  4. 8. The fastest growing plants in water
  5. 9. Also termed as the Holy basil and known for its important medicinal properties
Down
  1. 1. They water in the trunk (up to 120,000 litres) to endure harsh drought conditions
  2. 2. The Koala feeds on its leaves, but can be harmful to other animals
  3. 4. One of the largest flowering plant families which includes around 28000 species
  4. 5. hyacinth A freely floating aquatic plant which may rise above the surface of the water as much as 1 meter in height