Purple Heart

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Across
  1. 5. process used to make soil more fertile
  2. 6. a plant covered with long sharp points
  3. 8. a plant’s ability to survive during drought
  4. 10. process that keep plants moist
  5. 12. to retain green leaves throughout the year
  6. 15. happens when sunlight mixes with a plant’s chlorophyll and other pigments
  7. 16. upper layer of earth where plants grow
  8. 17. tightly packed soil
Down
  1. 1. can thrive indoors
  2. 2. mixture of organic materials used for plant growth
  3. 3. a genus of perrenial wild flower
  4. 4. plump areas on the plant
  5. 7. to get bigger
  6. 9. having the characteristics of an herb
  7. 11. to be present year round
  8. 13. part of the plant that attaches to the ground
  9. 14. a type of flower