Plants and trees

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Across
  1. 3. A stalk
  2. 5. National tree of India
  3. 7. Outermost tree layer
  4. 9. Blooms on a plant
  5. 11. Elephant's long nose
  6. 12. underground part
Down
  1. 1. Pumpkin plant
  2. 2. leaves used for serving food
  3. 4. Costly wood used for making furniture
  4. 6. Seasonal yellow fruit
  5. 8. Ground covering plant
  6. 10. Furniture material