Horticulture terms

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Across
  1. 4. Broadleaved
  2. 6. once a year
  3. 7. Plant that is small
  4. 9. include worm,seaweed and peat grown to add nutrienst to soil
  5. 12. Two plants together
  6. 13. Specimens
  7. 14. Worn on head for king and queens
  8. 15. Conducts sugars
  9. 17. Remains green
  10. 19. Everlasting
  11. 20. squeeze
  12. 22. Healthy
Down
  1. 1. Unwanted in garden
  2. 2. Grow from seed to seeding
  3. 3. Decrease
  4. 5. tool to make hole in ground
  5. 8. can be added to plants
  6. 10. Let it grow-the lorax
  7. 11. Roots tangled
  8. 16. woody
  9. 18. Takes two years to grow
  10. 21. Mixed breed